Porsche 911 TURBO - 1975 WORSHOP Manual Download Page 203

Page: 203 / 252

Practical Tips, Minor Repairs

203

- Nominal width in mm

- Cross-section ratio in %

- Belt type code letter for radial

- Rim diameter in inches

- Load rating code number

- Speed code letter

Inscription on radial tyre

Speed code letter

The speed code letter indicates the maximum

permissible speed for the tyre.

This code letter is shown on the tyre sidewall.

= up to 210 km/h (130 mph)

= up to 240 km/h (149 mph)

= up to 270 km/h (170 mph)

= up to 300 km/h (190 mph)

Tip on driving

Tyres with a maximum speed rating that is

lower than the specified maximum vehicle

speed may be mounted only if they bear an

M+S identification on the tyre sidewall (winter

tyres).

Inscription on light alloy wheels

The rim width in inches and the rim offset are

visible from the outside. This information can be

found near the tyre valve.

- Rim width in inches

- Rim-flange contour code letter

- Symbol for drop-centre rim

- Rim diameter in inches

- Double hump

- Rim offset in mm

Summary of Contents for 911 TURBO - 1975 WORSHOP

Page 1: ...s or on the country in which the vehicle is sold Your Porsche partner will be pleased to advise you on retrofitting such equipment Should your Porsche be fitted with any equipment not described in thi...

Page 2: ...by Porsche may also detrimentally affect the Warranties relating to your vehicle f Regularly check your vehicle for signs of damage Damaged or missing aerodynamic compo nents such as spoilers or under...

Page 3: ...tions On wet roads in particular in aquaplaning situations stagnant water puddles lane grooves it is advisable to exercise caution because of the lower tread depth and to adapt speed accordingly as is...

Page 4: ......

Page 5: ...Controls Safety Instruments 8 140 Shifting Gears 142 148 Mobile Roofs 150 174 Maintenance Care 176 196 Practical Tips Minor Repairs 198 232 Vehicle Identification Technical Data 234 246 Index 247 251...

Page 6: ......

Page 7: ...rols Instruments 58 Ignition Lock Steering Lock 60 Starting and Stopping the Engine 62 Instrument panel 64 Engine Oil Temperature 66 Cruise Control Indicator Light 66 Instrument Illumination 66 Trip C...

Page 8: ...t 3 000 km 1 865 miles During the first 3 000 km 1 865 miles you should f Preferably take longer trips f Avoid frequent cold starts with short distance driving whenever possible f Not participate in m...

Page 9: ...computer 8 Horn 9 Operating lever for windscreen wiper 10 Operating lever for cruise control 11 Button for hazard warning lights central locking system 12 Buttons for rear spoiler Porsche Active Susp...

Page 10: ...ehicle keys Disabling key codes If keys are lost the key codes can be disabled by a Porsche partner All the remaining car keys are required for this purpose Disabling the code ensures that the car can...

Page 11: ...adjusted automatically The vehicle will be locked again approx 15 seconds after the luggage compartment is closed if none of the doors was opened After relocking the doors can be opened again with th...

Page 12: ...remote control interrupted Encoded data is transmitted to the vehicle each time the wireless remote control is operated If the remote control is operated too often outside the range of the vehicle th...

Page 13: ...rements 10 100 seconds f Consult a qualified specialist workshop We recommend a Porsche partner for this work as they have trained workshop personnel and the necessary parts and tools Note The doors c...

Page 14: ...ing f Lock the driver s door with the key at the door lock If there is a defect in the central locking system all functioning elements of the central locking system will be locked The alarm system is...

Page 15: ...the control unit of the central locking system Doors lock automatically when a speed of 5 10 km h 3 6 mph is exceeded f Consult a qualified specialist workshop We recommend a Porsche partner for this...

Page 16: ...oor handle B Opening locked doors from inside f Pull door handle B twice f Please observe the chapter LOCKING CONDI TIONS on page 13 Door Oddments Tray Opening the oddments tray f Lift up cover C Alwa...

Page 17: ...hes after 10 seconds this means that not all the alarm contacts are closed Additionally a brief horn signal sounds and the interior light comes on for approx 2 seconds The light emitting diode goes ou...

Page 18: ...key when leaving the vehicle Uninformed persons could injure themselves by operating the power windows f Do not leave children in the vehicle unattended Readiness for operation of power windows With t...

Page 19: ...he window in the desired position Note for Coup One touch operation for closing the passenger s window is available once the window is approxi mately half way closed Note for Cabriolet The rear side w...

Page 20: ...g the control switch A select the driver s side or the passenger s side 3 Move the door mirror glasses in the appro priate direction by tilting the control switch If the electrical adjustment facility...

Page 21: ...tion or revert to their normal state depending on the light intensity When reverse gear is selected automatic anti dazzle operation is switched off Note The incident light in the area of the sensors m...

Page 22: ...button The light emitting diode in the button lights up After approx 15 minutes the heater switches off automatically The heating can be switched back on again by pressing the switch again Switching...

Page 23: ...angle Vehicles with Tiptronic S Adjust the seat until with your left foot on the footrest your left leg remains at a slight angle 2 Rest your outstretched arm on the steering wheel Set the backrest an...

Page 24: ...s the switch in the direction indicated by the arrow until the desired backrest curvature is reached F Adjusting the backrest side bolsters electrically adjustable sports seats only f Push forward or...

Page 25: ...ed Operation with person buttons 2 3 Storing seat position 1 Switch on ignition Reverse gear must not be engaged 2 Set the desired seat and door mirror positions 3 Keep memory button M depressed and a...

Page 26: ...desired vehicle key 3 Engage reverse gear 4 Select passenger side with mirror switch The passenger s door mirror swivels downwards 5 Set passenger s door mirror to desired final position 6 Keep memory...

Page 27: ...eration when the ignition is on Switching on High heating power f Press button Both light emitting diodes in the button light up Low heating power f Press the rocker switch symbol again One light emit...

Page 28: ...justment Warning Risk of accident The steering wheel may move further than desired if you attempt to adjust it whilst driving You can lose control of the vehicle f Do not adjust the steering wheel whi...

Page 29: ...al steering wheel for operation The multi functional steering wheel is ready for operation when the ignition and PCM are switched on Operating the function keys f Please read the separate PCM operatin...

Page 30: ...at it is in front of the door window Make up mirror The make up mirror on the rear of the sun visor is closed with a cover Warning Risk of injury f Keep the cover closed while driving and when closing...

Page 31: ...as they have trained workshop personnel and the necessary parts and tools f Make sure the belts are fully retracted when they are not being used This protects them from dirt and damage The following...

Page 32: ...are not trapped or twisted and that they are not rubbing on sharp edges f The horizontal section of the belt should always fit snugly across the pelvis Therefore after fastening the belt always pull t...

Page 33: ...ified specialist workshop We recommend a Porsche partner for this work as they have trained workshop personnel and the necessary parts and tools Safety notes f Always observe the separate installation...

Page 34: ...ger s seat Children aged between 3 and 6 years Children of this age are carried in child restraint systems facing forward Whenever possible these child restraint systems should be installed on the rea...

Page 35: ...9 months up to 13 kg Porsche Baby seat 0 Isofix Universal Porsche Baby Seat 0 Isofix Special Porsche part No 955 044 800 42 E13 030011 E13 030012 yes no between 9 months and 3 years between 9 kg and...

Page 36: ...G OFF warning light is continuously lit when the ignition is switched on Danger Risk of serious or mortal injury from the passenger s airbag If the PASSENGER AIRBAG OFF warning light is not lit when t...

Page 37: ...senger airbag if not switched off when using a child restraint system f The passenger airbag must always be switched off if child restraint systems are installed on the passenger s seat for children w...

Page 38: ...vicinity of the passenger airbag side airbags or head airbag f Do not route any cables of additional electrical equipment in the vicinity of the airbag wiring harnesses f Do not remove airbag componen...

Page 39: ...from the passenger s airbag If the PASSENGER AIRBAG OFF warning light is not lit when the ignition is switched on and the Airbag OFF switch is switched off this could indicate a fault in the system f...

Page 40: ...lose the convertible top with the roll over bars extended Safety notes f Always keep space clear for the roll over bars to move f No modifications should be made to the wiring or components of the rol...

Page 41: ...e handbrake f Pull handbrake lever slightly upwards press the locking button and lower the lever completely The warning lights on the instrument panel and on the on board computer are lit when the han...

Page 42: ...ct of automatic car washes is insufficient To prevent corrosion of the brake discs brake them dry before parking the car not on cars with Porsche Ceramic Composite Brake f Even though the brake discs...

Page 43: ...t panel and on the on board computer will light up f Please observe the chapter WARNINGS ON THE INSTRUMENT PANEL AND THE ON BOARD COMPUTER on page 106 f Have the brake pads replaced without delay Cons...

Page 44: ...orter stopping distances in most cases Prevention of wheel locking No flat spots on the tyres Function The decisive advantage of ABS lies in the driving stability and manoeuvrability of the vehicle in...

Page 45: ...king behaviour The ABS must be checked by your Porsche partner in order to prevent the occurrence of further faults with unpredictable conse quences f Consult a qualified specialist workshop We recomm...

Page 46: ...When Sport mode is switched on this function is activated only after the driver has floored the accelerator pedal or released it briefly The rpm limiter characteristic is harder i e the engine is imm...

Page 47: ...rs next to the boost pressure gauge when the accelerator is depressed Switching Sport mode on and off simultaneously activates and deactivates the Sport mode of the PASM If PASM Sport mode was activat...

Page 48: ...ditions The multi functional information light on the instrument panel flashes Hydraulic noises can be heard The vehicle decelerates and steering wheel forces are altered as the PSM controls the brake...

Page 49: ...t emitting diode in the button is lit up When the PSM is switched off the multifunc tional PSM light on the instrument panel is lit and a message is shown on the on board computer An acoustic signal a...

Page 50: ...omputer the light indicates that PSM is switched off An acoustic signal also sounds The light indicates a fault in conjunction with a message on the on board computer PSM is out of order f Consult a q...

Page 51: ...hicle is driven in a very sporty manner in Normal mode PASM automatically adapts the shock absorber behaviour to the driving situation in this case as well Switching on PASM Sport mode f Press PASM bu...

Page 52: ...manual retraction or extension of the rear spoiler with the vehicle stationary f Make sure that no persons or objects are within the range of movement of the rear spoiler Risk of damage from pushing...

Page 53: ...hold button until the rear spoiler has reached its final position The light emitting diode in the button goes out The rear spoiler changes to automatic mode f At speeds between 30 and 100 km h 20 and...

Page 54: ...must always be kept free of dust ice and snow in order to ensure that they are fully functional f Do not damage sensors by abrasion or scratching f To avoid damaging the sensors maintain suffi cient d...

Page 55: ...Porsche partner for this work as they have trained workshop personnel and the necessary parts and tools A Control switch for door mirror adjustment Swivelling down mirror glass as parking aid f Pleas...

Page 56: ...ter risks with your safety The limits set by the physics of driving cannot be overcome even with PTM Risks of accident due to inappropriate speed cannot be reduced by PTM Checks on test stands Power m...

Page 57: ...and off automatically f Move switch to centre position The interior and footwell lights are switched on when a door is unlocked or opened or when the ignition key is withdrawn from the ignition lock...

Page 58: ...Button for hazard warning lights 10 Central locking button readiness display for alarm system 11 Porsche Communication Management PCM 12 Button for seat heating right 13 Cupholder 14 Light switch 15...

Page 59: ......

Page 60: ...n All electrical equipment can be switched on f Please observe the chapter WARNINGS ON THE INSTRUMENT PANEL AND THE ON BOARD COMPUTER on page 106 Ignition lock position 2 Start engine f Turn ignition...

Page 61: ...and it pull off 2 Unclip metal hook A on the inside of the cover 3 Use metal hook A to remove the plastic cover B from the ignition lock Make sure that plastic cover B is not lost 4 Turn ignition key...

Page 62: ...re f Do not operate the starter for longer than approx 10 seconds If necessary repeat the starting procedure after a pause of approx 10 seconds Turn the ignition key back to position 3 first The first...

Page 63: ...7 DAYS on page 211 Engine compartment blower radiator fans The radiators and radiator fans are in the front of the vehicle The engine compartment blower is mounted on the engine compartment lid Warni...

Page 64: ...ileage display 14 Cruise control indicator light 15 Light sensor for instrument illumination 16 Airbag warning light 17 Emission control warning light Check Engine 18 Central warning light 19 On board...

Page 65: ......

Page 66: ...r in the analogue tachometer In addition when the car lights are switched on the instrument and switch brightness can be manually adjusted Warning Risk of accident when adjusting brightness whilst dri...

Page 67: ...ter Trip Counter Warning Risk of accident when resetting the trip counter whilst driving You may lose control of the vehicle f Do not reach through the steering wheel spokes while driving Resetting to...

Page 68: ...anges from km h to mph when the units are changed from kilometres to miles Changing Over Between Kilometres Miles The units of the distance and speed displays can also be changed in the SET menu of th...

Page 69: ...wn to a lower gear make sure you will not exceed the maximum permissible changing down rpm The pilot light flashes in time with the direction indicator lights Left arrow left indicator Right arrow rig...

Page 70: ...structions f Check coolant level Add coolant if necessary f Have the fault repaired f Please observe the chapter COOLANT LEVEL on page 177 Note To prevent excessive temperatures the cooling air ducts...

Page 71: ...d appears on the on board computer f Engage the selector lever correctly If there is a fault in the transmission The 4th gear display flashes The warning Tiptronic emergency run appears on the on boar...

Page 72: ...up when the engine is running Additionally a warning is displayed on the on board computer f Fill up at the next opportunity Caution A shortage of fuel may cause damage to the emission control system...

Page 73: ...ours figure to the left decrease hours figure Adjustment in hours turn button briefly Fast adjustment display cycles turn and hold button Setting minutes f Press adjustment button again Minutes displa...

Page 74: ...essage appears even when the oil level is correct f Have the fault remedied Consult a qualified specialist workshop We recommend a Porsche partner for this work as they have trained workshop personnel...

Page 75: ...d goes out approx 4 seconds after the engine starts The warning light on the instrument panel flashes to indicate operating states e g engine misfiring which might cause damage to certain parts of the...

Page 76: ...ou can restore the factory default settings at any time by using the SET menu Operating lever The on board computer is operated with the lower left lever on the steering column Selecting functions of...

Page 77: ...sh the operating lever up or down selection field D must be switched off The following displays can be called step by step Average speed mph Average consumption mpg Range on remaining fuel miles Tyre...

Page 78: ...D Selection field E Arrow symbols for continuation...

Page 79: ...6 mph The signal sounds when the preset speed is exceeded For the signal to sound again the driving speed must fall below the preset speed by at least 5 km h 3 mph Switching on selection field D f Pu...

Page 80: ...tic warning signal is activated for the current speed Option 2 Presetting speed f Select LIMIT active with the operating lever f If not active push the operating lever forward f Select xx mph with the...

Page 81: ...ased downwards speed is decreased Note Holding the lever pressed up or down for a longer period will adjust the speed in increments of 10 mph f Push operating lever forward Switching the acoustic warn...

Page 82: ...Push operating lever forward Any existing warning messages can be called using the operating lever You also can call warning messages which were acknowledged during the journey only until the next ti...

Page 83: ...n field D f Push operating lever forward Recalling telephone information f Select TEL with the operating lever f Push operating lever forward Note You can recall phone calls e g calls that arrived dur...

Page 84: ...book and calling f Select Phone book with the operating lever f Push operating lever forward f Select a person to call and push the operating lever forward The connection is established f Push the ope...

Page 85: ...Incoming call f Select Accept or Refuse and push the operating lever forward Note Rejected phone calls can be recalled with menu item Missed calls...

Page 86: ...second can be read on the digital display The digital display and the display in the on board computer can indicate up to 99 hours and 59 minutes The stopwatch can be swivelled both to the left and to...

Page 87: ...ever f Push operating lever forward f Push operating lever forward The time runs on all stopwatch displays The on board computer display changes to the Stop timing Interm time selection Note PCM The p...

Page 88: ...rward The time is stopped in all stopwatch displays and the on board computer display changes to the Continue Reset selection Timing can be continued or reset to zero Note PCM After timing has been st...

Page 89: ...watch or measure an intermediate time Resetting the time After timing has been stopped the on board computer display changes to the Continue Reset selection f Select Reset with the operating lever f P...

Page 90: ...are for your information Measured lap times A can be stored and evalu ated if the vehicle is equipped with Porsche Communication Management PCM To display an intermediate time After timing has been s...

Page 91: ...ediate time Starting a new lap time measurement The New lap selection appears for 5 seconds after selection of Interm time f Select New lap with the operating lever and push the operating lever forwar...

Page 92: ...time selection after a short period f You can stop the stopwatch or measure another intermediate time or a new lap Note for PCM If you wish to store the lap time in the PCM the performance display in...

Page 93: ...h a tyre sealant f Do not by any means continue to drive with defective tyres f Sealing the tyre with tyre sealant is only an emergency repair so you can drive to the next specialist workshop The maxi...

Page 94: ...rature the tyre pressure increases or decreases by around 0 1 bar 1 5 psi Tyre Pressure Monitoring takes this relationship between tyre pressure and temperature into account You can read the tyre pres...

Page 95: ...itch on the selection field f Select TPM with the operating lever f Push operating lever forward The display changes to the Tyre pressure menu f Select Info tyres with the operating lever f Push opera...

Page 96: ...ng lever f Push operating lever forward f Select desired tyre type summer or winter f Push operating lever forward A display for confirming the selected type of tyre appears f Select Continue and push...

Page 97: ...rd computer the missing information should be supplemented in the on board computer f Consult a qualified specialist workshop We recommend a Porsche partner for this work as they have trained workshop...

Page 98: ...6 psi loss in pressure Stage 1 Add air The pressure in the tyre is too low by 0 2 to 0 4 bar 3 to 6 psi Driving with insufficient tyre pressure reduces the road safety of the vehicle and destroys the...

Page 99: ...has gone out Position and pressure information is displayed as soon as Tyre Pressure Monitoring has assigned the wheels recognised as belonging to the vehicle to the correct wheel positions The wheel...

Page 100: ...re increase as the result of temperature increase F Pressure drop in faulty leaky tyres Pressure increase as the result of temperature increase 1 Required pressure line 2 Warning stage 1 from 0 2 bar...

Page 101: ...ehicle stationary 2 Vehicle is level 3 Engine must be at running temperature 4 Engine must be idling Initiating oil level measurement f Push operating lever forward in order to switch on the selection...

Page 102: ...s One segment of the display corresponds to a top up quantity of approx 0 5 litre f Add engine oil if necessary Please observe the chapter ENGINE OIL LEVEL on page 179 Switch off ignition before addin...

Page 103: ...setting of the on board computer f Select SET with the operating lever f Push operating lever forward f Select the desired function with the operating lever Reset Reset all Reset average consumption...

Page 104: ...ive incoming telephone calls are displayed on the on board computer Navigation Integrated in the on board computer navigation instructions can be called on the on board computer display When turning n...

Page 105: ...n the distance travelled since the last reset to zero You can set the starting time for a measurement before or during the trip Switching the ignition off does not reset the measurements It is therefo...

Page 106: ...belt Driver and passengers must fasten their seat belts Handbrake Handbrake is still on Ignition key not removed Replace battery in ignition key Replace the remote control battery Ignition lock fault...

Page 107: ...justment faulty Consult a qualified specialist workshop Front lid not closed Close luggage compartment lid properly Rear lid not closed Close engine compartment lid properly Rain sensor faulty Consult...

Page 108: ...ry add coolant Temperature gauge warning light flashes Check coolant level Switch engine off and let it cool Check coolant level and if necessary add coolant Check Engine visit workshop Consult a qual...

Page 109: ...ng Have the fault remedied by a qualified specialist workshop Warning Brake distribution Stop immediately in a suitable place Do not continue driving Have the fault remedied by a qualified specialist...

Page 110: ...r can be between two positions Engage the selector lever correctly Move selector lever to P Tiptronic S Move selector lever to position P before withdrawing key from ignition lock Apply brake Tiptroni...

Page 111: ...nsult a qualified specialist workshop TPM inactive Brief disturbance TPM inactive Too many wh transm Tyre Pressure Monitoring is temporarily deactivated by excessive tyre temperatures approx 120 C 248...

Page 112: ...n the Guarantee and Maintenance booklet that are decisive Service now Service indicator Have your vehicle serviced at a qualified specialist workshop Failure Convertible top ctrl Operate convertible t...

Page 113: ...be deleted from the on board computer display f Push the on board computer operating lever forward You can recall erased warning messages in the INFO menu Close rear lid The convertible top cannot be...

Page 114: ...e car the lights are turned on for approx 30 seconds after the door is opened The off delay time recom mences when the vehicle is locked On vehicles with the Sport Chrono Turbo package the PCM can be...

Page 115: ...lt a qualified specialist workshop We recommend a Porsche partner for this work as they have trained workshop personnel and the necessary parts and tools Direction Indicator High Beam Parking Light He...

Page 116: ...ers Move wiper stalk upwards to the first click 2 Front windscreen wiper slow Move wiper stalk upwards to the second click 3 Front windscreen wiper fast Move wiper stalk upwards to the third click 4 F...

Page 117: ...d of 210 km h 130 mph is exceeded the rear wiper is switched off automatically and is switched on again when the speed falls below 200 km h 125 mph On vehicles with Sport Chrono Turbo package further...

Page 118: ...separate PCM operating instructions Changing the sensitivity of the rain sensor Sensitivity can be set with switch A in 4 stages f Move switch A upwards high sensitivity The setting is confirmed by on...

Page 119: ...control readiness on f Press button A on the cruise control lever Maintaining and storing speed f Bring the vehicle to the desired speed with the accelerator f Then briefly push the operating lever f...

Page 120: ...ration is interrupted automatically If the set vehicle speed is exceeded by more than approx 25 km h 16 mph for longer than 20 seconds If the actual vehicle speed falls to approx 10 km h 6 mph below t...

Page 121: ...eady for use regardless of the ignition lock position Switching on and off f Press button on the instrument panel All direction indicator lights and the indicator light in the switch flash with the sa...

Page 122: ...tween 16 C 61 F and 29 5 C 85 F Recommendation 22 C 72 F If LO or HI appears on the display the system is operating at maximum cooling or heating power Automatic control is no longer active A Seat hea...

Page 123: ...increased or decreased The speed stages are indicated by a bar display If the button is pressed downwards at the lowest blower stage the blower and automatic control are switched off OFF will appear o...

Page 124: ...on air conditioning compressor Can switch off briefly if engine is under an extreme load to ensure sufficient engine cooling Switches off automatically at temperatures below approx 3 C 37 F and canno...

Page 125: ...irection f Swivel vent vanes in the desired direction Outside air or conditioned air can be delivered from all vents depending on the air distribution setting Opening vents Closing vents Fresh air int...

Page 126: ...ss button The light emitting diode in the button lights up After approx 15 minutes the heater switches off automatically The heating can be switched back on again by pressing the switch again Switchin...

Page 127: ...e to spilling drinks f Only use containers which fit f Do not put overfilled containers in the cupholder f Do not use for hot drinks Extending cupholder f Press the panel The panel opens f Press the s...

Page 128: ...holder arrow f Insert container f Carefully slide holder inwards to adjust it to the container size Closing cupholder f Push cupholder drawer in f Open panel in the middle f Close and engage the cupho...

Page 129: ...g Risk of fire and burning f Do not leave children in the vehicle unattended f Only hold the heated lighter by the knob Heating lighter f Open ashtray lid f Press lighter into the receptacle When the...

Page 130: ...sed on the Cabriolet when opening the convertible top there should not be any objects in the area behind the rear seats risk of damage oddments tray with coin holder between seats glove compartment wi...

Page 131: ...ll the catch and open the lid Locking f Lock the catch to secure the contents against unauthorised access CD holder Occupied drawers are indicated by a red window Opening drawers f Push the button of...

Page 132: ...SWITCH OFF AFTER 2 HOURS OR 7 DAYS on page 211 The luggage compartment lid can also be unlocked with the radio remote control f Please observe the chapter KEYS on page 10 Note If the vehicle battery...

Page 133: ...t pulled out forwards when opening the luggage compartment lid f Raise lid slightly and unlatch the safety catch with the lever arrow Closing luggage compartment lid and engine compartment lid f Lower...

Page 134: ...front of the luggage compartment f Before removing the warning triangle disen gage the rubber ring mount Figure First aid kit The mounting strap of the first aid kit can be fixed on the right side dir...

Page 135: ...e symbol If you should require equipment with transmission power values greater than 10 W please consult a qualified specialist workshop for this purpose The workshop will be familiar with the techni...

Page 136: ...and approved by Porsche may impair radio reception Navigation When put into operation for the first time a distance of approx 50 km 30 miles must be driven in order for the navigation system to compl...

Page 137: ...her 1 Place fire extinguisher in the mounting 2 Engage fastening strap lug A in the tensioning clasp and close tensioning clasp arrow Notes f Pay attention to the final inspection date on the fire ext...

Page 138: ...bjects are within the range of movement of the equipment that is being operated f Observe the safety notes for the original hand held transmitter Preconditions for operating and programming the HomeLi...

Page 139: ...buttons Note Several attempts with different distances between the vehicle and the original hand held transmitter might be necessary The fog lights will flash once if the 5 minutes have been exceeded...

Page 140: ...ghts flash three times up to approx 45 seconds 4 Repeat steps 1 to 3 to allocate other buttons Note Several attempts with different distances between the vehicle and the hand held transmitter might be...

Page 141: ...Shifting Gears Manual Transmission Clutch 142 Tiptronic S 143...

Page 142: ...en vehicle is stationary f Select an appropriately low gear on upward and downward slopes This will ensure optimum use of engine power and engine braking When reverse gear is selected and the ignition...

Page 143: ...g the selector lever position The selector lever is locked when the ignition is switched off When the ignition is switched on the selector lever can be moved from position P and N only when the releas...

Page 144: ...or lever correctly The selector lever position is displayed immediately after the correct position has been detected The current gear is shown after a brief detec tion period If there is a fault in th...

Page 145: ...are prevented by swiftly releasing the accelerator pedal Depending on lateral acceleration upward changes on bends are not made until the engine speed limit is reached Under braking and depending on t...

Page 146: ...shifts down immediately by one or two gears Ending the function f Release the accelerator markedly by approx 25 Kickdown The kickdown function is active in selector lever position D even if you tempo...

Page 147: ...on page 49 f Please observe the chapter SPORT MODE on page 46 If the PSM is switched off and or Sport mode is switched on an automatic upshift does not occur when the engine speed limit is reached Ca...

Page 148: ...ce of gear changes that could cause wheelspin Tow starting towing f Please observe the chapter TOWING AND TOW STARTING on page 231 Reduced driving programme A transmission fault is indicated by the fo...

Page 149: ...Mobile Roofs Sliding Lifting Roof 150 Convertible Top 154 Windstop 164 Hardtop 168 Roof Transport System 174...

Page 150: ...of in the opposite direction Readiness for operation With the ignition switched on engine on or off or With door closed and ignition key withdrawn but only until door is first opened A Opening the sli...

Page 151: ...any position by touching any button C Lifting sliding lifting roof f Press centre of rocker switch C until sliding lifting roof reaches the desired position One touch operation f Touch the rocker swi...

Page 152: ...of with the rocker switch during and after emergency operation Closing the sliding roof 1 Carefully unclip both covers A with a screw driver If the car is equipped with HomeLink the HomeLink buttons m...

Page 153: ...e cover and screw in the screws 7 Have the fault remedied Consult a qualified specialist workshop We recommend a Porsche partner for this work as they have trained workshop personnel and the necessary...

Page 154: ...s and abrasion damage open the convertible top only when it is in a dry clean state f Park car in the shade if possible since continuous exposure to the sun attacks textiles rubber and colours f The c...

Page 155: ...trol if the vehicle is out of your sight f In order to interrupt convertible top operation in the event of danger immediately release the switch or remote control f Please observe the chapter WARNINGS...

Page 156: ...bserve the chapter WARNINGS ON THE INSTRUMENT PANEL AND THE ON BOARD COMPUTER on page 106 Closing convertible top with the rocker switch f Press and hold down the switch until the convertible top has...

Page 157: ...mergency operation of the top please check the following Was the ignition switched on and was the engine compartment lid closed during opera tion of the convertible top with the rocker switch Are any...

Page 158: ...the screwdriver handle Insert the Allen key into the drive spindle C and turn it counter clockwise in the direction of the arrow until the convertible top compartment lid D is fully open Remove the Al...

Page 159: ...p F is fully open until you can feel it stop 4 Repeat procedure with the right side flap Remove the Allen key Warning Risk of injury The Allen key may rotate or fly out if the convertible top is activ...

Page 160: ...hole G into the hydraulic valve Turn Allen key B approx 1 turn counter clock wise Always remove the Allen key B 2 Position yourself behind the front seats and grasp the convertible top in the middle 3...

Page 161: ...ng the locking hook H 1 Pull the plastic lid J down on the front corners Push the lid carefully to the rear and take it off 2 Take the Allen key K out of the oddments tray between the front seats 3 In...

Page 162: ...must enter the recepta cles in the windscreen frame 1 Insert the Allen key again Turn in the direction of arrow close until you can feel marked resistance and the convertible top is completely locked...

Page 163: ...p compartment lid above the brake light and push forward against resistance which can be felt until it is completely closed Caution Risk of damage to the convertible top f After emergency operation do...

Page 164: ...ggage or objects in the luggage compartment f Do not place any objects on the windstop f Do not store any objects with sharp edges under the installed windstop f Do not damage the windstop during seat...

Page 165: ...28 3 Unfold the windstop until you can feel it engage in the hinges at the top and bottom 4 Check whether the lock of the windstop lower section is engaged Press lock together if necessary arrows A Lo...

Page 166: ...tic pin E engages in the centre guide of the windstop 7 Press red locking handles inwards and swivel downwards The spring pushes the square pins of the locks into the receivers D in the side trim pane...

Page 167: ...ion A open 3 Pull the windstop out of the guides of the seat belts 4 Fold the windstop together so that the split windstop lower section is on the outside 5 Place the windstop in the protective bag in...

Page 168: ...ct hardtop storage Make sure that the hardtop is placed on a clean soft surface Removing the hardtop 1 Open all four side windows 2 Pull off the plastic cover of the front hardtop lock arrow 3 Press t...

Page 169: ...rns take off handle and completely loosen screw by hand approx 8 turns 7 Pull out fastening screw up to stop and turn 2 turns to the left secure against damage 8 Repeat the procedure on the other side...

Page 170: ...front hardtop lock Fitting the hardtop Caution Risk of damage to the windstop and hardtop f Always remove the windstop before fitting the hardtop Please observe the chapter WINDSTOP on page 164 1 Open...

Page 171: ...5 Pull off the plastic cover from the front hardtop lock 6 Press red locking button of the front locking lever Fully open the locking lever...

Page 172: ...rdtop up and over the vehicle from behind 10 First push the hardtop fully into the guides on the windscreen frame Then carefully lower the hardtop into the locking elements at the rear Caution Risk of...

Page 173: ...he plastic cover of the front hardtop lock 13 Tighten the fastening screw by hand Then tighten the fastening screw with the unlocking handle D tightening torque 46 Nm 34 ftlb 14 Repeat the procedure o...

Page 174: ...hapter WEIGHTS on page 242 f Distribute load evenly with heavy items as low as possible Items of luggage must not project beyond the side of the load area f Fix and secure every item to the basic carr...

Page 175: ...Coolant Level 177 Engine Oils 178 Engine Oil Level 179 Brake Fluid Level 180 Emission Control System 182 Fuel 183 Fuel Can 184 Washer Fluid 185 Power Steering 186 Air Cleaner 187 Combination filter 1...

Page 176: ...ronic selector lever in position P f Take great care to ensure that hands fingers articles of clothing ties sleeves etc necklaces or long hair cannot be drawn in by the engine compartment blower the d...

Page 177: ...ly and allow overpressure to escape Then unscrew cap completely 3 Only add a mixture of antifreeze and water in equal parts and do not exceed the Max mark Antifreeze in coolant 50 provides anti freeze...

Page 178: ...running oils Non seasonal oils are distinguished by their low viscosity at low temperatures as well as a high level of temperature stability and a particularly low tendency to evaporate at high temper...

Page 179: ...ot parts in engine compartment The engine compartment blower on the engine compartment lid can start up even with the engine off f Exercise extreme caution when working on the engine compartment Pleas...

Page 180: ...rvoir for the hydraulic braking system is located in the luggage compartment 1 Open and remove cover flap A 2 Regularly check the brake fluid level on the transparent expansion tank through the window...

Page 181: ...and on the on board computer indicate an insuffi cient brake fluid level If the warning light lights up on the instrument panel and the warning message appears on the on board computer in combination...

Page 182: ...isfiring occurs while driving identifiable by rough running of the engine loss of power or an illuminated emission control warning light have the fault remedied immediately Consult a qualified special...

Page 183: ...on on the fuel quality is normally provided on the petrol pump If this should not be the case ask a petrol station attendant If the recommended fuel is not available you can also use unleaded regular...

Page 184: ...pened is normal and does not indicate a fault in the tank system 3 Insert the pump nozzle fully into the filler neck with the handle of the pump nozzle facing down 4 Do not add further fuel once the c...

Page 185: ...ree suitable for plastic headlights We recommend that you use concentrated window cleaner approved by Porsche Your Porsche partner will be pleased to advise you Summer filling Water concentrated windo...

Page 186: ...e chapter NOTES ON MAINTENANCE on page 176 f Only use genuine Porsche hydraulic fluid or a hydraulic fluid of similar quality which has been approved according to Porsche specifications and product re...

Page 187: ...ombination filter into the passenger compartment is virtually free of dust pollen and unpleasant odours f If the outside air is polluted by exhaust fumes press the circulating air button A dirty filte...

Page 188: ...this may be as a result of the following If the vehicle is washed in an automatic car wash wax residues may adhere to the windscreen These wax residues can only be removed by using a concentrated win...

Page 189: ...ose when the car is moving f Check whether the wiper blade is seated securely The wiper blade must engage the wiper arm properly 1 Apply the handbrake 2 Switch the rear wiper off position 0 and remove...

Page 190: ...f When cleaning with a flat jet nozzle or a so called dirt blaster maintain a minimum distance of 50 cm 20 inches f Never use high pressure cleaning units with a round jet nozzle A high pressure clean...

Page 191: ...to prevent them wiping unintentionally in inter mittent or sensor operation Roof Transport System always remove completely Fixed rear spoiler or extended rear spoiler Wheels the wider the rim and the...

Page 192: ...ng f If the lock freezes nevertheless use an ordinary de icer In many cases a well warmed key can help Never use excessive force Paint f Never rub a dusty vehicle with a dry cloth because the grains o...

Page 193: ...to have a durable preservative applied to all surfaces body seams joints and assemblies in the engine compartment This also applies when corrosion protected parts are replaced Caution Risk of damage...

Page 194: ...t system f Do not apply additional undersealing or rust protection agent on or near the exhaust manifolds exhaust pipes catalytic converters or heat shields The protective material could overheat and...

Page 195: ...ge or a soft lint free cloth Gently wipe the surface without applying too much pressure An inside window cleaner is also suitable for cleaning plastic surfaces Follow the cleaning instructions on the...

Page 196: ...ats and the door trim panels f Let your Porsche partner clean these components Alcantara Do not use a leather care product to clean Alcantara For regular care it is sufficient to clean the cover with...

Page 197: ...5 Changing a Wheel 208 Electrical System 210 Battery 214 Jump Lead Starting 218 Bulb Chart 220 Replacing Bulbs 220 Headlights 221 Tail Light 227 Number Plate Light 228 Additional Brake Lights 228 Chan...

Page 198: ...g always put the handbrake on and put the gearshift lever in neutral or the selector lever in position P f Take great care to ensure that hands fingers articles of clothing ties sleeves etc necklaces...

Page 199: ...se values are for cold tyres 20 C 68 F f Please observe the chapter TPM TYRE PRESSURE MONITORING on page 93 When tyres are warm the tyre pressure is increased f Never let air out of hot tyres This cou...

Page 200: ...hat tyres become more wear resistant with storage and age has no foundation Chemical additives that make the rubber elastic lose their effect in the course of time and the rubber becomes brittle The a...

Page 201: ...with the same specification number e g N0 N1 can be fitted In the initial period tyres do not have their full traction f Therefore do not drive above moderate speed during the first 100 200 km 60 120...

Page 202: ...xtremely low tempera tures Winter tyres lose their suitability when their tread depth falls below 4 mm Changing a Wheel f When wheels are removed mark the direction of rotation and position of each wh...

Page 203: ...km h 149 mph W up to 270 km h 170 mph Y up to 300 km h 190 mph Tip on driving f Tyres with a maximum speed rating that is lower than the specified maximum vehicle speed may be mounted only if they be...

Page 204: ...to this model or wheel bolts of similar quality which have been manufactured according to Porsche specifica tions and production requirements Tightening torque Tightening torque of wheel bolts and wh...

Page 205: ...se Tyre sealant The tyre sealant can be used to seal small cuts especially in the tyre tread Sealing the tyre with tyre sealant is only an emergency repair so that you can drive to the next workshop T...

Page 206: ...compart ment 3 Adhere the sticker in the driver s field of vision 4 Shake filler bottle A 5 Screw filler hose B onto the filler bottle The filler bottle is now open 6 Unscrew valve cap from tyre valve...

Page 207: ...and high cornering speeds f Observe maximum speed of 80 km h 50 mph f Please always observe the safety and operating instructions which can be found in the separate operating instructions for the sea...

Page 208: ...ar or Tiptronic selector lever position P and remove the key from the ignition 2 Secure the car against rolling away e g by means of wedges under the wheels on the opposite side This is particularly i...

Page 209: ...en by hand Remove assembly aids screw in remaining wheel bolts Initially tighten bolts only slightly in diagonally opposite sequence so that the wheel is centred 8 Lower the car completely 9 Tighten w...

Page 210: ...be connected to the 12 V sockets f Please observe the maximum power consumption In oddments tray between the front seats Note on operation The tyre filling compressor must be connected to the cigaret...

Page 211: ...days If the ignition key is removed loads which are switched on or are in standby e g luggage compartment illumination interior lights radio are automatically switched off after approx 2 hours If the...

Page 212: ...row The fuse plan and instructions for emergency unlocking of the luggage compartment lid can be found on the inner side of the cover 3 Remove the corresponding fuse from its slot using the plastic gr...

Page 213: ...ipper A yellow A Plastic gripper yellow C Positive terminal red 4 Use a jump lead to connect the positive terminal of the spare battery to the positive terminal C in the fuse box Note If the vehicle w...

Page 214: ...re is formed so Fire sparks naked flames and smoking are prohibited Avoid causing sparks and short circuits when handling cables and electrical equipment In the case of batteries with central venting...

Page 215: ...r Porsche partner will be pleased to advise you about a suitable charger 1 Always observe the instructions of the charger manufacturer Depending on the type of charger the battery may have to be disco...

Page 216: ...the specific requirements of Porsche f Only replace the battery with one that satisfies the specific requirements of your vehicle We recommend that you use an original Porsche battery f Please observe...

Page 217: ...of caustic burns from escaping acid f Do not tilt the battery when removing it 3 Pull off vent hose C 4 Important disconnect the negative lead first and then the positive lead danger of short circuit...

Page 218: ...e 213 f Please observe the chapter BATTERY on page 214 If the battery is flat the battery of another vehicle can be used to start the car with the aid of jump leads Both batteries must be 12 V types T...

Page 219: ...ie as far as possible from the battery For example a solid metal part or the engine block are suitable grounding points If no suitable grounding points are to be found on either vehicle the negative l...

Page 220: ...cing Bulbs Warning Danger of short circuit f Always switch off the relevant load when changing bulbs Risk of injury The Bi Xenon headlights are under high voltage when installed f Exercise extreme cau...

Page 221: ...uards or films in the area of the headlights Note The headlights may mist up due to temperature and humidity f To ensure optimum ventilation do not cover the gap between headlight and body e g stone g...

Page 222: ...of the wing Installing headlights 1 Insert headlight into the guide rails and push fully into the wing 2 Push headlight to the rear and at the same time turn the socket wrench until it points horizont...

Page 223: ...1 Turn the plug counter clockwise bayonet lock and pull it off 2 Disengage both fixing clips A 3 Replace defective bulb B When doing so ensure bulb is seated properly 4 Engage both fixing clips A pus...

Page 224: ...on the right headlight Take bulb holder out of the headlight housing 2 Pull both plug release tabs apart Pull plug out of the bulb holder 3 Replace the defective bulb with bulb holder 4 Reassemble in...

Page 225: ...lamp housing first at the outside of the car and then slide in the guide towards the car centre 7 Tighten fastening screws 8 Check operation of lights Direction indicator front The light emitting diod...

Page 226: ...h the screwdriver disengage the securing spring of the direction indicator housing 3 Remove indicator light and undo bulb holder bayonet lock 4 Remove the bulb from the holder and replace it Insert ho...

Page 227: ...g light tail light 4 Turn the bulb holder in the tail light housing counter clockwise and pull it out 5 Turn the defective bulb counter clockwise bayonet lock and replace it 6 Insert the bulb holder a...

Page 228: ...mble in reverse order Check operation of the light Additional Brake Lights The light emitting diodes of the additional brake lights cannot be replaced individually Have the defective brake light repla...

Page 229: ...then lights symmetrically and drivers of oncoming vehicles are not dazzled On the return journey do not forget to return the headlights to the 0 position Repositioning headlights 1 Remove headlight a...

Page 230: ...serve the chapter TECHNICAL DATA on page 236 f Load the driver s seat with a person or a 75 kg weight After loading the vehicle roll it a few metres so that the suspension can settle Adjustment screws...

Page 231: ...ING on page 218 Cars fitted with a catalytic converter may only be tow started when the engine is cold If the engine is warm unburned fuel could damage the catalytic converter Vehicles with Tiptronic...

Page 232: ...cover into the bumper until the cover disen gages 2 Pull cover out of the bumper and let it hang by its securing thread 3 Completely screw in the towing lug Removing the towing lug 1 Unscrew the towin...

Page 233: ...Vehicle Identification Technical Data Vehicle Identification Data 234 Technical Data 236 Diagrams 245...

Page 234: ...contains all important data about your vehicle Note The data bank cannot be re ordered if it is lost or damaged Vehicle identification number The vehicle identification number is in the luggage compa...

Page 235: ...Tyre pressure plate The tyre pressure plate is attached to the left hand door aperture Engine number The engine number is stamped on the underside of the crankcase...

Page 236: ...rs 6 Bore 100 mm Stroke 76 4 mm Displacement 3600 cm3 Engine output as per EU 353 kW 480 bhp at crankshaft speed 6000 rpm Torque as per EU 620 Nm 459 ftlb overboost 680 Nm 503 ftlb at crankshaft speed...

Page 237: ...gine type Urban Extra urban Total Total Urban CO2 l 100 km l 100 km l 100 km g km Manual transmission Coup M 97 70 18 8 9 5 12 8 307 Tiptronic S Coup M 97 70 19 8 9 6 13 6 326 Manual transmission Cabr...

Page 238: ...sion ratio Manual transmission Tiptronic S 1st gear 3 82 3 59 2nd gear 2 14 2 19 3rd gear 1 48 1 41 4th gear 1 18 1 00 5th gear 0 97 0 83 6th gear 0 79 Reverse 1st gear 2 67 3 16 2nd gear 1 93 Final d...

Page 239: ...tted top speed are minimum requirements When fitting new tyres or changing tyres Please observe the chapter TYRES AND WHEELS on page 199 Tyre and rim sizes Approval for tyre and rim sizes is granted o...

Page 240: ...ease observe the chapter TYRES AND WHEELS on page 199 f Please observe the chapter TPM TYRE PRESSURE MONITORING on page 93 18 inch and 19 inch wheels partially loaded front 2 3 bar 33 psi up to 2 pers...

Page 241: ...capacity Left hand drive vehicles approx 67 litres including approx 12 litres reserve Right hand drive vehicles approx 66 litres including approx 12 litres reserve Fuel quality The engine has been des...

Page 242: ...orsche Coup Manual transmission Tiptronic S Empty weight depending on equipment per DIN 70020 1585 kg 1620 kg per 70 156 EEC 1 1660 kg 1695 kg Maximum gross weight 1950 kg 1980 kg Maximum axle load fr...

Page 243: ...l equipment e g special tyres Coup Manual transmission Tiptronic S Maximum speed 310 km h 193 mph 310 km h 193 mph Acceleration 0 100 km h 62 mph 3 9 seconds 3 7 seconds Cabriolet Manual transmission...

Page 244: ...Dimensions Length 4450 mm Width without door mirrors 1852 mm Height 1300 mm Wheelbase 2350 mm Ground clearance at maximum gross weight 101 mm Turning circle 10 9 m...

Page 245: ...Diagrams Engine diagram at full load...

Page 246: ...Acceleration diagram for manual transmission Values have been determined for DIN empty weight and with a 50 load capacity without additional equipment...

Page 247: ...Belts 31 196 Belt tensioner 31 Height adjustment 32 Warning light 31 Blower adjustment 123 Brake light 228 Brakes 41 42 44 180 Brake circuit division warning light 180 Brake pad warning light 43 Flui...

Page 248: ...Oil temperature 66 Oils 178 241 Starting 62 Stopping 62 Topping up oil 179 Engine compartment Blower 63 70 Cleaning preserving 193 Lid 132 Exhaust gas Cleaning 75 182 Monitoring 75 Monitoring warning...

Page 249: ...t lid warning light 132 Luggage rack 174 242 M Maintenance 176 Make up mirror 30 Maximum engine speeds 8 236 Maximum permitted engine speeds 8 142 236 Minor repairs 198 Mirrors 20 55 Automatic anti da...

Page 250: ...s 142 Side direction indicator lights 226 Side light 114 Side vents 125 Sliding lifting roof 150 Snow chains 202 239 Sockets 210 Spare Fuel can 184 Keys 10 Speed control 66 119 Speed Limit 79 Speedome...

Page 251: ...122 Viscosity 178 W Warning lights 64 Warning messages 106 Warning triangle 134 198 Washer Fluid 241 Warning message 185 Washer system windscreen wipers 116 Washing 190 Weights 242 Welcome Home funct...

Page 252: ......

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Summary of Contents for 911 TURBO - 1975 WORSHOP

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Porsche 911 TURBO - 1975 WORSHOP, Manual

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