Mercedes-Benz 300SDL-TURBO 126 D 1986 Owner'S Manual Download Page 92

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Identification Plates

When ordering spare parts, please
specify chassis and engine numbers.

C ertification Tag

(left d o o r pillar)

Identification Tag
(left w indow post)

3 Vehicle Identification No.

Engine No.

Body No. and Paintwork No.

Emission Control Tag

Information Tag
California version

Vacuum line routing
fo re m is s io n control system

Summary of Contents for 300SDL-TURBO 126 D 1986

Page 1: ......

Page 2: ...ove unnecessary loads remove ski racks or roof mounted luggage racks when not in use allow engine to warm up under low load use avoid frequent acceleration and deceleration have all maintenance work p...

Page 3: ...Owner s Manual 300SDL TURBO Model 126 D 1986...

Page 4: ...modify the technical details of the vehicle as given in the data and illustrations of this Owner s Manual s e e o Reprinting translation and copy ing even of excerpts is not permitted without our pri...

Page 5: ...years of service Your MERCEDES BENZ represents the efforts of many skilled engineers and craftsmen To ensure your pleasure in owning it we ask you to make a small investment of your time Please read t...

Page 6: ...missions Systems Warranty Emission Performance Warranty California Emission Control System Warranty California Only 4 Maintenance The Maintenance Booklet describes all the necessary maintenance work w...

Page 7: ...ed be sure to send in the Notice of Purchase of Used Car found in the Owner s Service and Warranty Policy Booklet Operating Your Vehicle Outside the U S A or Canada If you plan to operate your vehicle...

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Page 9: ...Instruments and Controls Starting the Engine Driving Hints Service and Maintenance Operation Driving Practical Hints Technical Data Fuels Coolants Lubricants etc Index...

Page 10: ...cle during the first 1500 km 1000 miles at moderate vehicle and engine speeds During this period avoid heavy loads full throttle driving and high RPMs no more than 2 z of maximum permis sible speed in...

Page 11: ...and Controls Starting the Engine Driving Hints Service and Maintenance Instruments and Controls 10 Instrument Cluster 12 Starting and Turning off the Engine 14 Driving Hints 15 MERCEDES BENZ Maintenan...

Page 12: ...lever for center ventilation outlets page 20 14 Rear window defroster switch page 46 15 Air recirculation switch page 20 16 Hazard warning flasher system switch 17 Automatic antenna switch page 52 18...

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Page 14: ...dicator lamp yellow 13 Supplemental restraint system indicator lamp red See page 37 14 Antilock brake system ABS indicator lamp yellow See page 60 15 Exterior light failure indicator lamp yellow See p...

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Page 16: ...e accelerator Turning off Turn the key to steering lock posi tion 0 and remove only when the vehi cle has stopped Should the engine continue to oper ate with the key in steering lock posi tion 0 refer...

Page 17: ...rake with extreme caution We recommend M S radial ply tires for the cold season On packed snow they can reduce your stopping dist ance as compared with summer tires Stopping distance however is still...

Page 18: ...al 2 Move the selector lever to position P 3 Turn front wheels towards the road curb 4 Firmly depress parking brake pedal 5 Turn the key to steering lock position 0 and remove Parking The most importa...

Page 19: ...ee page 93 Severe Operating Conditions In the case of severe operating condi tions or heavy use mainly in city traffic or over short distances frequent mountain driving poor roads dusty and muddy cond...

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Page 21: ...nch Seat 31 Head Restraints Rear 32 Heated Seats 32 Adjusting Power Seats Rear 33 Adjusting Individual Rear Seats 33 Supplemental Restraint System Seat Belts Emergency Tensioning Retractors Driver Air...

Page 22: ...d with the temperature selector 1 the pushbuttons 2 and the fan control buttons 3 The adjustable air outlets 7 8 and 9 can be variably opened and closed or moved to direct the flow of air as desired T...

Page 23: ...formance If button is pressed with the temperature selector in the MIN or MAX position it will run continiously at a high speed S Air Recirculation Pressing the symbol side of the air recirculation sw...

Page 24: ...utlets 7 8 and 9 In the heating mode warm air is supplied primarily to the foot area In addition warm air is also supplied to the ducts in the front doors Only enough warm air is sup plied to the wind...

Page 25: ...or In the heating mode warm air is supplied to the wind shield foot area air outlets 8 and 9 and to the ducts in the front doors Additionally warm air will be emitted periodically from outlets 7 depen...

Page 26: ...Q Defrost Defrost The maximum amount of heated air is directed to the windshield and side windows outlets 9 This setting overrides temperature and fan speed settings and the air recirculation switch...

Page 27: ...let key cannot be used to de activate the anti theft alarm after the car is locked with the master key Flat Key The flat key with a red dot fits all vehicle locks Arms disarms the anti theft alarm sys...

Page 28: ...ing the buttons up The driver s door can be locked only if it is closed and the door lock has properly engaged Opening the Doors From outside pull handle outwards 1 From inside pull handle in door tri...

Page 29: ...anti theft alarm will come on if a door is opened from the inside or if opened with the valet key Trunk To unlock the trunk with the central locking system turn the master key in the trunk lock compl...

Page 30: ...larm is armed the radio will automatically be rendered inoperative To avoid setting off the alarm uninten tionally do not arm the alarm system in the following situations e g Auto ferry auto train whe...

Page 31: ...at back and seat belts provide the best restraint when the wearer is in an upright position and the belts are properly positioned on the body Storing seat and head restraint posi tions in memory D Mem...

Page 32: ...hicle is put into motion Orthopedic Seat Backrest Some models may be equipped with orthopedic seats These seats have an inflatable air cushion built into the backrest to provide additional lumbar supp...

Page 33: ...3 for extremely inclined seat back For downward adjustment of the arm rest depress release button 4 Note To move the arm rest between posi tions 1 and 2 it may be necessary to overcome a slight resist...

Page 34: ...ation Push in upper switch portion posi tion 1 normal heater operation one indicator lamp lights up Push in lower switch portion posi tion 2 rapid heating both indicator lamps light up After approxima...

Page 35: ...The switches are located on the con sole between the seats Turn key to steering lock position 2 Press switches 1 Upward seat cushion adjustment 2 Downward seat cushion adjust ment 3 Forward seat cush...

Page 36: ...time if the driver s seat belt is not fastened When someone enters the car the reminder lamp located below the front interior reading lamp flashes for a short time to remind all occupants to fasten se...

Page 37: ...Lap belt for middle of rear seat Pull belt with latch plate 1 across the lap press latch plate into buckle 2 until it clicks The belt must not be twisted and must be tight To shorten the belt With th...

Page 38: ...n the usual manner Warning All occupants should wear seat belts at all times Never wear the shoulder belt under your arm or otherwise out of position Posi tion the lap belt as low as possi ble around...

Page 39: ...restraint system to be activated How ever we strongly recommend that you visit an authorized MERCEDES BENZ dealer immediately to have the system checked otherwise the SRS may not be activated in a se...

Page 40: ...ation that could change the effective ness of the belts An airbag or tensioning retractor that was activated must be replaced No modifications of any kind may be made to any components or wiring of th...

Page 41: ...manufacturer of compliance with this standard can be found on the instruction label on the restraint and in the instruction manual provided with the restraint When using any infant or child re straint...

Page 42: ...1 Wiper windshield washer headlamp cleaning system only in exterior lamp switch positions 1 or 2 headlamp flasher lighter glove compartment lamp radio sliding roof rear window defroster power windows...

Page 43: ...s door open a warning buzzer sounds if the vehicle s exterior lamps are not switched off standing lamps excepted Fog lamps will only operate together with low beam headlamps Fog lamps are turned off...

Page 44: ...hanges such as changing lanes on a highway move combination switch only to the point of resistance and hold it there 6 Control for windshield washer system headlamp cleaning system will work only with...

Page 45: ...ust the mirror Turn key to steering lock position 2 The exterior mirror can be adjusted using the switch Adjust the mirror so you can just see the side of your vehi cle in the portion of the mirror cl...

Page 46: ...rear The sliding roof can be opened or closed manually should an electrical malfunction occur see page 79 Sun Visors Swing sun visors down to protect against sun glare If sunlight enters through a sid...

Page 47: ...ior lamp is switched on and off delayed by the front door contact switches The rear courtesy lamp is switched on and off by the rear door contact switches or by the rocker switch on the instrument pan...

Page 48: ...n as the window is clear The defroster is automatic ally turned off after a maximum of 20 minutes of operation Heavy accu mulation of snow and ice should be removed before activating the defros ter If...

Page 49: ...inadvertent operation of the rear windows for instance by children is to be prevented push safety switch 5 to the right symbol becomes visi ble Shelf below Rear Window Warning The shelf below the rea...

Page 50: ...forward H i 15 Dolby noise reduction E 3 16 Tape selection 17 Cassette eject 18 Cassette door Dolby and the double D symbol are trademarks of Dolby Laboratories Licensing Corporation Noise reduction s...

Page 51: ...d Adjustments made to the tone characteristics can be observed on the tone setting indicator in the display Note It takes approx 5 seconds to go from minimum tone level to maximum tone level To select...

Page 52: ...allocated frequencies ending with a 0 All FM stations have allocated frequencies ending with an odd uneven digit after the decimal point Broadcasters sometimes may not give their exact frequency but t...

Page 53: ...assette playback It is recommended to use only good quality cassettes with a playback time of not more than 90 minutes C 90 To start playback insert a cassette tape side first side 1 or A facing up th...

Page 54: ...nds automatically to medium height if the antenna switch is engaged in the max position the antenna extends fully if the antenna switch is engaged in the off position the antenna will not extend or wi...

Page 55: ...Engine Coolant Level Indicator Lamp 58 Fuel Reserve Warning Lamp 59 Low Windshield and Headlamp Washer Fluid Level Indicator Lamp 59 Exterior Light Failure Indicator Lamp 59 Outside Temperature Indic...

Page 56: ...ling and the service brake is applied Do not release the brake until ready to drive The vehicle may other wise start creeping when the selector lever is in a driving position Test the brakes shortly a...

Page 57: ...o the rear axle When the brakes are released the vehicle can be moved freely pushed towed or tow started Do not engage N when driving except when the vehicle is in danger of skidding e g on icy roads...

Page 58: ...too low on uphill gra dients Depending on the degree of the incline shift selector lever to posi tions 3 or 2 early enough to main tain engine RPMs within the best torque range Stopping For brief sto...

Page 59: ...m h 25 mph for example when driving upgrade the cruise control will be can celled 4 Resume If the lever is briefly pulled to posi tion 4 when driving at a speed exceeding approximately 40 km h 25 mph...

Page 60: ...occurs the indicator lamp will first come on intermittently and then stay on if the oil level drops fur ther Engine oil should be added at the next opportunity we recommend that you add 1 liter 1 1 US...

Page 61: ...g Lamp The light failure indicator comes on with the key in steering lock posi tion 2 and will go out when the engine starts If it comes on with the engine running it indicates a light failure If an e...

Page 62: ...icle indicating that the ABS is in the regulating mode On slippery road surfaces the ABS will already respond with a slight brake pedal pressure The pulsating brake pedal can be an indication of hazar...

Page 63: ...ls refer to the Maintenance Booklet Inhalation of exhaust gas is hazard ous to your health All exhaust gas contains carbon monoxide and inhaling it can cause unconscious ness and lead to death Do not...

Page 64: ...peratures Tires We recommend M S radial tires on all four wheels for the win ter season Observe permissible maximum speed for M S radial tires and the legal speed limit Block heater The electrical plu...

Page 65: ...ehicle Tool Kit 69 Wheels Tires 70 Changing Wheels 71 Tire Inflation Pressure 72 Battery 73 Headlamp Adjustment 74 Replacing Bulbs 74 Fuses 78 Emergency Operation of Sliding Roof 79 Unlocking of Fuel...

Page 66: ...Pull handle 2 completely out of radiator grill and open hood do not pull up on handle Caution To avoid damage to the windshield wipers or hood open the hood only with wipers in the parked position To...

Page 67: ...engine com partment With the engine idling and the climate control system switched off wait until no steam or coolant can be seen before opening the hood Do not remove pressure cap on coolant reservoi...

Page 68: ...h the vehicle on level ground stop the engine and wait a few minutes for the oil to drain back to the oil pan Wipe the dipstick clean before check ing Add oil if needed only to the upper mark max Do n...

Page 69: ...tick completely inserted and the locking lever released 1 Extreme cleanliness must be observed To wipe the dipstick use a clean lintfree cloth To fill the trans mission with fluid pour it through a fi...

Page 70: ...ent personal injury stay clear of moving parts when the hood is open and the engine is running Be sure the hood is properly closed before driving Bleeding of Fuel System The fuel system is a self blee...

Page 71: ...is designed exclusively for jacking up the vehicle at the jack tubes built into either side of the vehicle Use the jack only to lift the vehicle during a tire change Never get beneath the vehicle whi...

Page 72: ...tions refer to Technical Data Rotating wheels The wheels can be rotated according to the degree of tire wear while retain ing the same sense of rotation Rotat ing however should be carried out before...

Page 73: ...tube hole up to the stop Position the jack so that it will always be verti cal as seen from the side even on inclines Jack up the vehicle until the wheel is clear off the ground The jack is designed e...

Page 74: ...varying operating conditions Important Tire pressure differs by approx 0 1 bar 1 5 psi per 10 C 18 F of air temperature change Keep this in mind when checking tire pressure inside a garage especially...

Page 75: ...battery to last an optimum length of time Therefore we recommend that you have the battery charge checked fre quently if you use the vehicle mostly for short distance trips or if it is not used for lo...

Page 76: ...ci fied watt rating Headlamp Assembly 1 Headlamp horizontal adjustment screw 2 Headlamp vertical adjustment screw 3 Fog lamp adjustment screw 4 Plastic nut for housing of turn sig nal parking side mar...

Page 77: ...side facing up mount clamping ring 9 with tab fac ing down and turn clockwise Push electrical connector on securely Fog lamp bulb Halogen type H3 Compress the retaining clip of the cover 6 at the top...

Page 78: ...nterior Lamps To replace the bulb push the lamp assembly to the right lift off the cover on the left side with a screwdriver and pull the lamp assembly out Unsnap the reflector to replace the bulb 10...

Page 79: ...ewdriver in the left and right slots located on the lower edge To reinstall the mirror assembly the cover must be closed Glove Compartment Lamp 5 W lamp To replace pull down cover and remove bulb Trun...

Page 80: ...the fuse box The numbers and letters above the fuses correspond to the ones on the label Before replacing a blown fuse deter mine the cause of the short circuit Spare fuses are furnished inside the f...

Page 81: ...the trunk while opening the filler flap Windshield Wipers To replace or release frozen wind shield wiper blades the windshield wiper arms can be pulled out of their recess by hand Sufficient force mu...

Page 82: ...ine has started immedia tely return selector lever to N It is important to allow the engine to idle for at least 1 minute before start ing off because the preglowing pro cess starts when the key is in...

Page 83: ...cle Make sure the cables are not on or near pulleys fans or other parts that will move when the engine is started 5 Start engine of the vehicle with the charged battery and run at high idle Then start...

Page 84: ...Damaged areas need to be re undercoated Your vehicle has been treated at the factory with a wax base rustproofing in the body cavities which will last for the lifetime of the vehicle Post pro duction...

Page 85: ...emover is recom mended Window Cleaning Wiper Blades Use a window cleaning solution on very dirty or oil stained windows Clean windshield wiper blades with a clean cloth and detergent solution Replace...

Page 86: ...ery velour for example to become per manently discolored By lining the seats with a proper intermediate cover contact discoloration will be prevented Paintwork Painted Body Components MB Gloss Preserv...

Page 87: ...restraint and push it down to the stop Check if the highest position can be reached by pushing the switch up for approximately 5 seconds Adjust head restraint to the desired position Removing rear sea...

Page 88: ...orward Installation Push rear of seat cushion under seat back as far as it will go and press down on the front section until it engages Note On vehicles with power rear seats the rear seat cushion can...

Page 89: ...pair work In addition strategically located parts distribution centers provide quick and reliable parts service More than 200 000 different spare parts even for older models are avail able MERCEDES BE...

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Page 91: ...ubricants etc Identification Plates 90 Vehicle Data Cards 91 Warranty Coverage 91 Technical Data 92 Fuels Coolants Lubricants etc 93 Capacities 93 Engine Oils 95 Brake Fluid 95 Diesel Fuels 96 Coolant...

Page 92: ...and engine numbers 1 Certification Tag left door pillar 2 Identification Tag left window post 3 Vehicle Identification No 4 Engine No 5 Body No and Paintwork No 6 Emission Control Tag 7 Information Ta...

Page 93: ...covered under the terms of the warranties printed in the Owner s Service and Warranty Policy Booklet and your dealer will exchange or repair any defective parts in accordance with the terms of the fo...

Page 94: ...Tires Rims forged light alloy rims 7 J x 15 H 2 Wheel offset 25 mm 1 0 in Summer tires Radial ply tires 205 65 R 15 93 H Winter tires Radial ply tires 205 65 R 15 93 TM S Electrical System Alternator...

Page 95: ...commended by us Inquire at your authorized MERCEDES BENZ dealer Capacity Engine with oil filter 8 0 I 8 5 US qt Fuels coolants lubricants etc Recommended engine oils Ambient temp SAE grades 5W 20 5W 3...

Page 96: ...er bearing grease Grease nipples Multipurpose or lubrication grease Door locks Powdered graphite Battery terminals Bosch special grease Brake reservoir approximately 0 5 1 0 5 US qt Brake fluid1 Winds...

Page 97: ...rake fluid is continuously reduced through the absorption of moisture from the atmosphere Under extremely hard operating conditions this moisture content can lead to the formation of vapor in the syst...

Page 98: ...mperatures below 0 C 32 F use winterized or No 1 diesel fuel only If not available a certain quantity of kerosene may be added Mixing only to be done within the cars fuel tank Kerosene has to be fille...

Page 99: ...ater and MB anticorrosion antifreeze should be used to bring it up to the proper level have cooling system checked for signs of leakage The water in the cooling system must meet minimum requirements w...

Page 100: ...stop on wet pavement as measured under controlled conditions on specified government test surfaces of asphalt and concrete A tire marked C may have poor traction performance Warning The traction grade...

Page 101: ...results obtainable by skilled drivers under controlled road and vehicle conditions and the information may not be correct under other conditions Description of the vehicles to which this table applies...

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Page 103: ...Index 101...

Page 104: ...l check 65 Coolants 94 97 Coolant temperature gauge 58 Cruise control 57 Diesel fuels 94 96 Doors 26 Driver checks 108 Driving hints 15 Emergency tensioning retractors 34 Emission control 61 Emission...

Page 105: ...strument cluster 12 Jack 69 Jump starting 81 Keys 25 Lamps exterior 74 75 76 Fog lamps 74 Headlamps 74 High mounted stop lamp 76 License plate lamps 76 Switch 41 Taillamps 75 Lamps interior 45 76 77 G...

Page 106: ...Steering lock 40 Stowing things 69 Sun visors 44 Supplemental restraint system SRS 34 Technical data 92 Tire chains 62 Tire pressure 72 Tires 15 70 98 Tool kit 69 Towing 80 Transmission fluid level ch...

Page 107: ...Jersey 07645 Att Technical Publications Tel 201 573 0600 for Canada Mercedes Benz Canada Inc 849 Eglinton Ave East Toronto Ont Canada M4G 2L5 Att Technical Publications Tel 416 425 3550 Telex 065 2423...

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Page 110: ...st every two weeks For details see page 72 Battery Add distilled water only see page 73 Fluid Level in Automatic Transmission See page 67 Windshield Washer System and Headlamp Cleaning System See page...

Page 111: ...on For level checks and replenishment refer to page 67 Tire Pressure Cold tires For driving up to 160 km h 100 mph bar psi 2 0 1 29 1 2 1 1 30 1 2 3 1 33 1 Summer tires normal load maximum load Winter...

Page 112: ...DAIMLER BENZ AG Stuttgart Untertuerkheim Zentralkundendienst 126 584 0 5 97 Order No 6550 5628 1 3 U SA A usqabe A 1986...

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Mercedes-Benz 300SDL-TURBO 126 D 1986, Owner'S Manual

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