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Z300A

LZ300A

SUPPLEMENTARY

SERVICE MANUAL

292211

6D0-28197-3F-1X

Содержание LZ300A

Страница 1: ...Z300A LZ300A SUPPLEMENTARY SERVICE MANUAL 292211 6D0 28197 3F 1X ...

Страница 2: ...chine operator a bystander or a person inspecting or repairing the outboard motor CAUTION A CAUTION indicates special precautions that must be taken to avoid damage to the out board motor NOTE A NOTE provides key information to make procedures easier or clearer CAUTION USE UNLEADED STRAIGHT GASOLINE ONLY Gasoline containing lead can cause performance loss and engine damage Do not use gasoline mixe...

Страница 3: ...nformation 1 GEN INFO Specifications 2 SPEC Periodic checks and adjustments 3 CHK ADJ Fuel system 4 FUEL Power unit 5 POWR Lower unit 6 LOWR Bracket unit 7 BRKT Electrical systems 8 ELEC Troubleshooting 9 TRBL SHTG Index ...

Страница 4: ...ler size 11 Selection 11 Predelivery checks 12 Checking the fuel system 12 Checking the gear oil level 12 Checking the engine oil level 12 Checking the battery 12 Checking the outboard motor mounting height 13 Checking the remote control cables 13 Checking the steering system 14 Checking the gear shift and throttle operation 14 Checking the power trim and tilt system 14 Checking the engine start s...

Страница 5: ...Tightening torques 25 Specified torques 25 General torques 27 Periodic checks and adjustments Special service tools 28 Maintenance interval chart 31 Oil injection system 32 Adjusting the oil pump link rod 32 Lower unit 32 Checking the lower unit for air leakage 32 General 33 Lubricating the outboard motor 33 Fuel system Fuel filter 35 ...

Страница 6: ...l 47 Measuring the forward and reverse gear backlash 47 Propeller shaft housing counter rotation model 50 Drive shaft and lower case counter rotation model 52 Disassembling the reverse gear 54 Assembling the lower case 54 Shimming counter rotation model 56 Selecting the pinion shims 57 Backlash counter rotation model 58 Measuring the forward and reverse gear backlash 58 Bracket unit Bottom cowling...

Страница 7: ...6D03F1X Electrical systems Electrical components 72 Port view 72 Top view 73 Troubleshooting Self diagnosis 74 Diagnosing the electronic control system 74 Wiring diagram ...

Страница 8: ...tic tie 1 Not reusable 3 Hose 1 4 Check screw 1 5 Gasket 2 Not reusable 6 Dowel pin 2 7 Bolt 4 M10 40 mm 8 Drain screw 1 9 Grommet 1 10 Bolt 1 M10 45 mm 11 Bolt 1 M8 60 mm 12 Thrust washer 1 13 Propeller 1 14 Washer 1 15 Washer 1 16 Cotter pin 1 Not reusable 17 Propeller nut 1 18 Trim tab 1 LOWR Lower unit 6 19 62Y5A11 Removing the drive shaft 1 Remove the drive shaft assembly and pinion and then ...

Страница 9: ...to C in an exploded diagram indicate the grade of lubricant and the lubrication point 7 Apply 2 stroke outboard motor oil 8 Apply gear oil 9 Apply water resistant grease Yamaha grease A 0 Apply molybdenum disulfide grease A Apply corrosion resistant grease Yamaha grease D B Apply low temperature resistant grease Yamaha grease C C Apply injector grease Symbols D to I in an exploded diagram indicate...

Страница 10: ...Serial number The outboard motor serial number is stamped on a label attached to the port clamp bracket 1 Model name 2 Approved model code 3 Transom height 4 Serial number Applicable models Z300AETO LZ300AETO Model name Approved model code Starting serial No Z300AETO 6D0 X 1000001 U 1000001 LZ300AETO 6D1 X 1000001 ...

Страница 11: ...st stress Wider exhaust ports with planed off edges have been adopted and the exhaust timing has been changed to reduce the exchange loss of the exhaust gas Cooling water jackets have been incorporated to the crankcase to increase engine cooling ability 1 Steel with decreased nonmetallic inclusion content 1 Crankshaft identification Identification mark 2 mm 0 079 in punch mark 2 Exhaust port 3 Cra...

Страница 12: ...of the pistons The top piston rings are made of steel and are ion plated to increase durability The heat treatments for the piston pins and connecting rods have been changed so that there is multiphase carbonization to increase durability 1 Ion plating chromium 2 Identification mark R 3 Identification mark 6D0 4 Oil groove 5 Hard anodic coating 6 Identification mark È Top ring É Second ring ...

Страница 13: ... cooling water passages of the cylinder block are larger to increase reliability and performance 1 Anodes Intake system The openings in the throttle bodies were enlarged to a 46 mm 1 81 in diameter to increase power output Features and benefits ...

Страница 14: ...in the groove helps to reduce impact when the reed valve contacts the reed valve seat The dimensions of the reed valve assembly are the same as those for the Z250 1 Oil groove 2 Identification mark 6D0 The oil pump has been newly designed to obtain optimal oil supply È Model É Identification mark ...

Страница 15: ...connected to the exhaust guide flows down into the water jacket and then drains to the lower case Water jackets have been incorporated to the exhaust manifold to protect it from the high tempera ture exhaust gas Fresh cooling water from the water pump accumulates in the water jacket and then drains into the muffler 1 Muffler 2 Upper case 3 Gasket 4 Upper case water jacket 5 Lower case 6 Exhaust gu...

Страница 16: ...st passage in the lower case and also prevents the cooling water from obstructing the exhaust gas Therefore the exhaust back pressure can be reduced A low gear ratio has been adopted to match the power output characteristics 1 Water pipe for cooling the propeller boss 2 Heli sert bushing 3 Ring 4 Fluorine coated oil seals 5 Propeller shaft housing with water passage È Water flow É Pinion gear Ê Re...

Страница 17: ...older A wiring harness connector holder has been added to the side of bottom cowling to secure the 10 pin main harness remote oil tank harness warning indicator harness and trim meter harness The wiring harness connector holder helps to organize the harnesses and hold them in place 1 10 pin main harness 2 Remote oil tank harness Blue connector 3 Bottom cowling seal 4 Holder 5 Trim meter harness 6 ...

Страница 18: ...opeller boss end and on the side of the pro peller boss a Propeller diameter in inches b Propeller pitch in inches c Propeller type propeller mark Selection When the engine speed is at the full throttle operating range 4 500 5 500 r min the ideal propeller for the boat is one that pro vides maximum performance in relation to boat speed and fuel consumption Regular rotation model Counter rotation m...

Страница 19: ...cking the gear oil level 1 Check the gear oil level Checking the engine oil level 1 Check that the engine oil level is between the maximum and minimum level marks Checking the battery 1 Check the capacity electrolyte level and specified gravity of the battery 2 Check that the positive and negative bat tery leads are securely connected Recommended engine oil YAMALUBE 2 stroke outboard motor oil Rec...

Страница 20: ...bination of the boat and the outboard motor To determine the optimum mounting height test run the outboard motor at differ ent heights 2 Check that the clamp brackets are secured with the clamp bolts Checking the remote control cables 1 Set the remote control lever to the neu tral position and fully close the throttle lever 2 Check that the throttle cam 1 is in its fully closed position and align ...

Страница 21: ...em 1 Check that the outboard motor tilts up and down smoothly when operating the power trim and tilt unit 2 Check that there is no abnormal noise produced when the outboard motor is tilted up or down 3 Check that there is no interference with wires or hoses when the tilted up out board motor is steered 4 Check that the trim meter points down when the outboard motor is tilted all the way down Check...

Страница 22: ...not tilt up when shifting into reverse and that water does not flow in over the transom NOTE The test run is part of the break in operation Break in During the test run perform the break in operation in the following four stages 1 First 10 minutes a of operation at idle 2 Fifty minutes b at 3 000 r min or less 3 One hour c at 4 000 r min or less 4 Eight hours d at 5 000 r min or less with repeated...

Страница 23: ...range r min 4 500 5 500 Maximum fuel consumption L US gal lmp gal hr 105 0 27 7 23 1 at 5 500 r min Engine idle speed r min 700 760 Power unit Type 2 stroke 76 V6 HPDI Total displacement cm3 cu in 3 342 203 9 Bore stroke mm in 93 0 3 66 82 0 3 23 Compression ratio 6 2 Control system Remote control Starting system Electric starter Enrichment system Fuel injection Ignition control system TCI Maximum...

Страница 24: ...Engine oil tank capacity Oil tank L US gal lmp gal 1 2 0 32 0 26 Remote oil tank L US gal lmp gal 10 5 2 77 2 31 Gear oil type Hypoid gear oil Gear oil grade SAE 90 Gear oil quantity cm3 US oz lmp oz 1 150 38 9 40 6 1 000 33 8 35 3 Bracket unit Trim angle at 12 boat transom Degree 3 to 16 Tilt up angle Degree 70 Steering angle Degree 30 30 Drive unit Gear shift positions F N R Gear ratio 1 75 28 1...

Страница 25: ...ameter D mm in 92 830 92 850 3 6547 3 6555 Measuring point H mm in 10 0 39 Piston to cylinder clearance mm in 0 165 0 171 0 0065 0 0067 Piston pin boss bore mm in 26 004 26 015 1 0238 1 0242 Oversize piston 1st mm in 0 25 0 010 2nd mm in 0 50 0 020 Oversize piston diameter 1st mm in 93 080 93 100 3 6646 3 6653 2nd mm in 93 330 93 350 3 6744 3 6752 Piston pins Outside diameter mm in 25 995 26 000 1...

Страница 26: ... inside diameter mm in 31 000 31 012 1 2205 1 2209 Big end side clearance mm in 0 12 0 26 0 0047 0 0102 Small end axial play limit mm in 2 0 0 08 Crankshaft Crankshaft journal diameter mm in 58 975 58 991 2 3219 2 3225 Crankpin diameter mm in 40 485 40 500 1 5939 1 5945 Runout limit mm in 0 02 0 0008 Thermostats Opening temperature C F 48 52 118 126 Fully open temperature C F 60 140 Valve open low...

Страница 27: ...in 0 25 0 35 0 0098 0 0138 Item Unit Model Z300AETO LZ300AETO Ignition and ignition control system Ignition timing cylinder 1 Degree ATDC 7 at engine idle speed Degree BTDC 14 at 5 500 r min Spark plug gap mm in 1 5 1 6 0 059 0 063 Ignition coil resistance Primary coil R B W at 20 C 68 F Ω 1 36 1 84 Secondary coil R spark plug wire at 20 C 68 F kΩ 7 31 9 89 ECM output peak voltage R B W at crankin...

Страница 28: ...Ω 178 5 241 5 Crank position sensor air gap mm in 0 5 1 5 0 02 0 06 Intake air temperature sensor resistance at 0 C 32 F kΩ 5 4 6 6 at 80 C 176 F kΩ 0 3 0 4 Engine temperature sensor resistance B Y B Y at 20 C 68 F kΩ 54 2 69 0 at 100 C 212 F kΩ 3 12 3 48 Fuel control system Injector driver output peak voltage 1 Pu R O R Pu B O B Pu Y O Y Pu G O G Pu L O L Pu W O W at cranking loaded V 70 at 1 500...

Страница 29: ...Fuse A 20 30 100 Stator coil output peak voltage G G at cranking unloaded V 5 5 at 1 500 r min unloaded V 40 at 3 500 r min unloaded V 90 Stator coil resistance 1 at 20 C 68 F G G Ω 0 11 0 17 Rectifier Regulator output peak voltage R ground at 1 500 r min unloaded V 14 5 at 3 500 r min unloaded V 14 5 Power trim and tilt system Trim sensor Setting resistance Ω 9 11 Resistance P B Ω 9 387 6 Fluid t...

Страница 30: ...5 284 11 2 660 26 0 X 1 074 42 3 U 1 201 47 3 X 640 25 2 U 766 30 2 907 35 7 757 29 8 404 15 9 32 1 3 45 1 8 216 8 5 245 9 6 12 3 6 7 X 848 33 4 U 925 36 4 677 26 7 mm in 25 1 0 628 24 7 211 8 3 75 3 0 645 25 4 X 1 152 45 4 U 1 270 50 0 X 48 1 9 U 55 2 2 X 67 2 6 U 86 3 4 ...

Страница 31: ...6D03F1X 24 Clamp bracket S60V2020 mm in 79 3 1 13 0 5 180 7 1 163 5 6 4 254 10 0 55 5 2 2 411 16 2 163 5 6 4 125 4 4 9 125 4 4 9 180 7 1 13 0 5 50 8 2 0 18 5 0 7 Maintenance specifications ...

Страница 32: ...od cap 1st M9 28 2 8 20 7 2nd 45 4 5 33 2 3rd Loosen completely 4th 28 2 8 20 7 5th 45 4 5 33 2 Crankshaft balancer nut M32 100 10 0 73 8 Crankcase bolt 1st M10 17 1 7 12 5 2nd 34 3 4 25 1 1st M6 4 0 4 3 0 2nd 9 0 9 6 6 Crankcase cover bolt M6 11 1 1 8 1 Cylinder head bolt 1st M8 15 1 5 11 1 2nd 30 3 0 22 1 Cylinder head cover bolt 1st M6 5 0 5 3 7 2nd 11 1 1 8 1 Exhaust outer cover bolt 1st M6 5 ...

Страница 33: ...tion model Exhaust guide bolt M8 32 3 2 23 6 Gear oil check screw M8 9 0 9 6 6 Lower case mounting bolt M10 47 4 7 34 7 Pinion nut M16 142 14 2 104 7 Propeller nut M18 54 5 4 39 8 Ring nut 108 10 8 79 7 Propeller shaft housing bolt M8 30 3 0 22 1 Trim tab mounting bolt M10 42 4 2 31 0 Gear oil drain screw 9 0 9 6 6 Grease nipple 6 0 6 4 4 Bracket unit Flushing hose adapter screw M5 5 0 5 3 7 Upper...

Страница 34: ...lug 7 0 7 5 2 Gear pump housing mounting screw M4 2 0 2 1 5 Gear pump housing bolt M5 4 0 4 3 0 Trim down spring screw M5 4 0 4 3 0 Main valve 11 1 1 8 1 Manual valve 2 0 2 1 5 PTT motor unit mounting bolt M8 19 1 9 14 0 Oil pipe 15 1 5 11 1 Relief valve cap screw M5 4 0 4 3 0 Reservoir mounting bolt M8 19 1 9 14 0 Reservoir cap M12 7 0 7 5 2 Tilt cylinder end screw 90 9 0 66 4 Tilt rod 55 5 5 40 ...

Страница 35: ... height gauge 90890 06710 Fixing plate 90890 06711 Digital caliper 90890 06704 Shift rod push arm 90890 06052 Bearing housing puller claw L 90890 06502 Stopper guide plate 90890 06501 Center bolt 90890 06504 Backlash indicator 90890 06706 1 2 3 4 5 6 7 8 9 Tightening torques Special service tools ...

Страница 36: ...set 90890 01252 Magnet base B 90890 06844 Needle bearing attachment 90890 06653 90890 06654 Driver rod L3 90890 06652 Ball bearing attachment 90890 06657 Driver rod LL 90890 06605 Bearing outer race attachment 90890 06628 Bearing outer race puller assembly 90890 06523 Driver rod SS 90890 06604 ...

Страница 37: ...6D03F1X 30 PTT oil pressure gauge assembly 90890 06580 PTT oil pressure gauge adapter 90890 06581 Diagnostic flash indicator B 90890 06865 Special service tools ...

Страница 38: ... Check replace Anodes internal Check replace Battery Check charge Cooling water passages Clean Top cowling Check Fuel filter can be disassembled Check replace Fuel system Check Gear oil Change Lubrication points Lubricate Engine idle speed EFI models Check adjust PCV Pressure Control Valve Check Power trim and tilt unit Check Propeller and cotter pin Check replace Shift link shift cable Check adju...

Страница 39: ... 3 Checking the lower unit for air leakage 1 Remove the check screw 1 and then install the special service tool 2 Apply the specified pressure to check that the pressure is maintained in the lower unit for at least 10 seconds CAUTION Do not over pressurize the lower unit oth erwise the oil seals may be damaged NOTE Cover the check hole with a rag when remov ing the tester from the lower unit 3 If ...

Страница 40: ...CHK ADJ Periodic checks and adjustments 33 6D03F1X General 3 Lubricating the outboard motor 1 Apply water resistant grease to the areas shown S60V3430 A A ...

Страница 41: ...rease nipple until it flows from the bushings a 2 Apply low temperature resistant grease to the areas shown 3 Apply corrosion resistant grease to the areas shown 4 Apply injector grease to the areas shown S6D03010 A A S60V3440 A C General ...

Страница 42: ...r 1 3 Holder 1 4 Bolt 1 M6 14 mm 5 Collar 2 6 Grommet 2 7 Bracket 1 8 Bolt 2 M6 25 mm 9 Cap 1 10 Fuel hose 1 11 Fuel hose 1 12 O ring 1 Not reusable 13 O ring 1 Not reusable 14 Fuel filter element 1 15 Cup 1 16 Nut 1 S6D04010 1 2 3 9 12 11 10 13 14 15 16 5 6 8 4 7 T R 8 N m 0 8 kgf m 5 9 ft Ib ...

Страница 43: ... Hose 2 7 Plastic tie 6 Not reusable 8 Joint 2 9 Joint 1 10 Bolt 3 M8 55 mm 11 Bracket 1 12 Bolt 4 M6 20 mm 13 Plate 1 14 Bolt 2 M8 30 mm 15 Bolt 8 M8 135 mm 16 Bolt 4 M8 45 mm S6D05010 LT 572 LT 1 2 3 4 5 8 7 6 7 9 10 12 11 13 7 8 7 6 14 15 16 T R 32 N m 3 2 kgf m 23 6 ft Ib LT 572 LT Fuel filter Power unit 1 2 3 4 5 6 7 8 9 ...

Страница 44: ...shift cable 2 and the throttle cable 3 3 Disconnect the fuel hose 4 and the oil hose 5 4 Remove the flywheel magnet cover 5 Remove the junction box cover and then disconnect the cooling water hose 6 and the PTT motor leads 7 6 Remove the bracket 8 and disconnect the trim sensor coupler or connector 9 7 Disconnect the PTT switch coupler and the shift lever 0 8 Disconnect the cooling water hose A S6...

Страница 45: ...6D03F1X 38 9 Remove the apron B and the hose joint assembly C 10 Remove the bolts D then the power unit 11 Remove the shift rod assembly E and gasket F S6D05070 F E Power unit ...

Страница 46: ...2 5 Crankcase cover 1 6 Gasket 1 Not reusable 7 Gasket 1 Not reusable 8 Crankcase cover 1 9 Hose 2 10 Joint 1 11 Hose 1 12 Joint 1 13 Clip 7 14 Plastic tie 4 Not reusable S6D05080 1 2 3 5 6 1 7 8 1 9 10 9 11 12 4 4 13 14 14 14 14 13 13 13 13 13 T R 11 N m 1 1 kgf m 8 1 ft Ib T R 11 N m 1 1 kgf m 8 1 ft Ib T R 11 N m 1 1 kgf m 8 1 ft Ib ...

Страница 47: ...ew gasket 2 and the shift rod assembly 3 CAUTION Do not reuse the dowels always replace them with new ones 2 Install the power unit 4 and then tighten the power unit mounting bolts 5 to the specified torque NOTE Replace or reuse the power unit mounting bolts If reusing the power unit mounting bolts be sure to completely remove any LOCTITE remaining on the bolts T R Crankcase cover bolt 11 N m 1 1 ...

Страница 48: ...ect the cooling water hose 0 to the Rectifier Regulator 7 Connect the PTT motor leads A and then tighten the PTT motor lead bolts to the specified torque 8 Install the bracket B and connect the trim sensor coupler or connector C 9 Install the junction box cover 10 Connect the fuel hose D and oil hose E S6D05110 9 T R PTT motor lead bolt 4 N m 0 4 kgf m 3 0 ft lb S6D05130 C B ...

Страница 49: ...CAUTION Apply force in the direction of the arrows shown to prevent the flywheel holder from slipping off easily NOTE Apply engine oil to the flywheel magnet nut before installation 14 Install the pointer H NOTE Align the marks a on the pointer H which you made during disassembly 15 Install all removed parts Flywheel holder 90890 06522 T R Flywheel magnet nut 190 N m 19 0 kgf m 140 ft lb Crankcase...

Страница 50: ... 1 Water pipe 1 2 Rubber seal 1 3 Rubber seal 1 4 Shift rod joint 1 5 Ball 2 6 Slider 1 7 Shift plunger 1 8 Dog clutch 1 9 Cross pin 1 10 Spring 1 11 Propeller shaft 1 12 Washer 1 13 Reverse gear 1 14 Reverse gear shim 15 Ball bearing 1 Not reusable 16 O ring 1 Not reusable 17 Propeller shaft housing 1 ...

Страница 51: ...nipple 1 20 Rubber seal 1 21 O ring 1 Not reusable 22 Needle bearing 1 23 Oil seal 2 Not reusable 24 Ring 1 25 Bolt 2 M8 20 mm 26 Bolt 2 M8 33 mm 27 Cooling water inlet cover 2 28 Nut 1 29 Screw 1 Propeller shaft housing regular rotation model 1 2 3 4 5 6 7 8 9 ...

Страница 52: ...LOWR Lower unit 45 6D03F1X Shimming regular rotation model 6 A B F R P S6D06020 B4 T3 B3 65 0 T1 B1 39 4 41 0 T2 B2 B5 A1 A2 A3 ...

Страница 53: ...er they contact the fixing plate 2 2 Install the pinion and pinion nut and then tighten the nut to the specified torque 3 Measure the distance M4 between the special service tool and the pinion as shown 4 Turn the thrust bearing 5 two or three times to seat the drive shaft housing 6 and then measure the housing height M3 as shown NOTE Measure the thrust bearing at three points to find the height a...

Страница 54: ...ollows Example If T3 is 0 68 mm then the pinion shim is 0 65 mm If T3 is 0 70 mm then the pinion shim is 0 68 mm Backlash regular rotation model 6 Measuring the forward and reverse gear backlash 1 Remove the water pump assembly 2 Set the gear shift to the neutral position at the lower unit 3 Install the special service tools so that it pushes against the propeller shaft NOTE Tighten the center bol...

Страница 55: ...stalling the propeller 8 the spacer 9 without the washer 0 then the washer A as shown NOTE Tighten the propeller nut B while turning the drive shaft until the drive shaft can no longer be turned Bearing housing puller claw L 1 90890 06502 Stopper guide plate 2 90890 06501 Center bolt 3 90890 06504 Backlash indicator 4 90890 06706 Magnet base plate 5 90890 07003 Dial gauge set 6 90890 01252 Magnet ...

Страница 56: ...out of specifica tion M Measurement 12 Remove the special service tools and then install the water pump assembly Reverse gear backlash 0 61 0 90 mm 0 0240 0 0354 in Reverse gear backlash Shim thickness Less than 0 61 mm 0 0240 in To be decreased by 0 76 M 0 81 More than 0 90 mm 0 0354 in To be increased by M 0 76 0 81 Available shim thicknesses 0 10 0 12 0 15 0 18 0 30 0 40 and 0 50 mm ...

Страница 57: ... Shift rod joint 1 5 Ball 2 6 Slider 1 7 Shift plunger 1 8 Dog clutch 1 9 Cross pin 1 10 Spring 1 11 Forward gear 1 12 Forward gear shim 13 Ring nut 1 14 Claw washer 1 15 Taper roller bearing assembly 1 Not reusable 16 Propeller shaft 1 17 Thrust bearing 1 Backlash regular rotation model Propeller shaft housing counter rotation model ...

Страница 58: ...shim 19 O ring 1 Not reusable 20 Propeller shaft housing 1 21 Dowel 1 22 Grease nipple 1 23 Rubber seal 1 24 O ring 1 Not reusable 25 Needle bearing 1 26 Oil seal 2 Not reusable 27 Ring 1 28 Bolt 2 M8 20 mm 29 Bolt 2 M8 33 mm 30 Cooling water inlet cover 2 31 Nut 1 32 Screw 1 ...

Страница 59: ...e 4 Bolt 4 M8 25 mm 5 Drive shaft housing 1 6 Needle bearing 1 7 O ring 1 Not reusable 8 Pinion shim 9 Thrust bearing 1 10 Lower case 1 11 Needle bearing 1 12 Pinion 1 13 Washer 1 14 Nut 1 15 Reverse gear shim 16 Retainer 1 17 Needle bearing 1 Propeller shaft housing counter rotation model Drive shaft and lower case counter rotation model ...

Страница 60: ...LOWR Lower unit 53 6D03F1X 6 No Part name Q ty Remarks 18 Thrust bearing 1 19 Needle bearing 1 Not reusable 20 Reverse gear 1 ...

Страница 61: ...needle bearing outer case into the lower case NOTE Apply gear oil to the needle bearing outer case before installation 4 Install the needle bearing into the needle bearing outer case NOTE Apply gear oil or grease to the needle bear ing before installation Needle bearing attachment 1 90890 06654 Driver rod L3 2 90890 06652 Depth a 0 25 0 25 mm 0 010 0 010 in Ball bearing attachment 3 90890 06657 Dr...

Страница 62: ... the new needle bearing into the reverse gear to the specified depth 6 Install the thrust bearing and reverse gear into the lower case Needle bearing attachment 7 90890 06653 Driver rod SS 8 90890 06604 Depth b 6 75 7 25 mm 0 266 0 285 in ...

Страница 63: ...F1X 56 Shimming counter rotation model 6 A B F R P S6D06150 B4 T3 B3 65 0 A3 T1 B1 38 4 A1 T2 B8 B5 A5 A4 A2 T 4 B7 B6 47 5 Drive shaft and lower case counter rotation model Shimming counter rotation model ...

Страница 64: ...act the fixing plate 2 2 Install the pinion and pinion nut and then tighten the nut to the specified torque 3 Measure the distance M4 between the special service tool and the pinion as shown 4 Turn the thrust bearing 5 two or three times to seat the drive shaft housing 6 and then measure the housing height M3 as shown NOTE Measure the thrust bearing at three points to find the height average 5 Cal...

Страница 65: ...lash 1 Remove the water pump assembly 2 Set the gear shift to the neutral position at the lower unit 3 Install the special service tools so that it pushes against the propeller shaft NOTE Tighten the center bolt while turning the drive shaft until the drive shaft can no longer be turned 4 Install the backlash indicator onto the drive shaft 22 4 mm 0 88 in in diame ter then the dial gauge onto the ...

Страница 66: ...e position c with the shift rod push arm 10 Turn the drive shaft clockwise until the dog clutch 8 is fully engaged 11 Turn the shift rod to the neutral position d with the shift rod push arm 12 Turn the drive shaft counterclockwise approximately 30 Backlash indicator 4 90890 06706 Magnet base plate 5 90890 07003 Dial gauge set 6 90890 01252 Magnet base B 7 90890 06844 Forward gear backlash 0 30 0 ...

Страница 67: ...rm towards the reverse position c with force 15 Add or remove shim s if out of specifica tion M Measurement 16 Remove the special service tools and then install the water pump assembly Reverse gear backlash 0 61 0 90 mm 0 0240 0 0354 in Reverse gear backlash Shim thickness Less than 0 61 mm 0 0240 in To be decreased by 0 76 M 0 81 More than 0 90 mm 0 0354 in To be increased by M 0 76 0 81 Availabl...

Страница 68: ...4 6 Cowling lock lever 3 7 Bushing 6 8 Plate 3 9 Bolt 6 M6 30 mm 10 Wave washer 3 11 Lever 3 12 Washer 3 13 Bolt 3 M6 16 mm 14 Spring 3 15 Hook 3 16 Bolt 3 M6 16 mm 17 Plastic tie 1 S6D07010 29 28 30 26 27 24 25 23 22 21 20 13 12 1110 7 8 19 18 17 5 4 9 7 6 4 5 4 5 3 1 2 26 38 31 28 32 33 5 4 6 7 39 37 36 35 34 33 32 16 15 14 37 A A A A A A A A 40 ...

Страница 69: ...able holder 1 26 Grommet 2 27 Power trim and tilt switch 1 28 Bolt 4 M6 20 mm 29 Bracket 1 30 Bracket 1 31 Bracket 1 32 Plate 2 33 Bolt 2 M6 20 mm 34 Grommet 1 S6D07010 29 28 30 26 27 24 25 23 22 21 20 13 12 1110 7 8 19 18 17 5 4 9 7 6 4 5 4 5 3 1 2 26 38 31 28 32 33 5 4 6 7 39 37 36 35 34 33 32 16 15 14 37 A A A A A A A A 40 Bottom cowling 1 2 3 4 5 6 7 8 9 ...

Страница 70: ...sket 1 Not reusable 36 Cover 1 37 Bolt 13 M6 20 mm 38 Cover 1 39 Ground lead 1 40 Rubber trim 1 S6D07010 29 28 30 26 27 24 25 23 22 21 20 13 12 1110 7 8 19 18 17 5 4 9 7 6 4 5 4 5 3 1 2 26 38 31 28 32 33 5 4 6 7 39 37 36 35 34 33 32 16 15 14 37 A A A A A A A A 40 ...

Страница 71: ...embly 1 2 Cover 2 3 Ground lead 1 4 Bolt 1 M6 10 mm 5 Bolt 1 M6 25 mm 6 Adapter 1 7 Dowel 1 8 Plastic tie 1 Not reusable 9 Hose 1 10 Circlip 1 11 Nut 2 12 Washer 4 13 Nut 2 14 Steering yoke 1 15 Washer 2 16 Bushing 1 17 O ring 1 Not reusable Bottom cowling Upper case steering arm swivel bracket and clamp brackets ...

Страница 72: ...BRKT Bracket unit 65 6D03F1X 7 No Part name Q ty Remarks 18 Bushing 2 19 Steering arm 1 20 Washer 2 21 Washer 2 22 Grommet 4 ...

Страница 73: ... Washer 2 5 Washer 2 6 Washer 2 7 Bolt 2 M14 190 mm 8 Bracket 1 9 Muffler assembly 1 10 Gasket 1 Not reusable 11 Mount housing 2 12 Ground lead 1 13 Washer 2 14 Washer 2 15 Lower mount 2 16 Bolt 3 M10 45 mm 17 Bolt 1 M8 45 mm Upper case steering arm swivel bracket and clamp brackets ...

Страница 74: ...03F1X 7 No Part name Q ty Remarks 18 Bolt 2 M8 30 mm 19 Gasket 1 U transom model Not reusable 20 Muffler 1 U transom model 21 Bolt 2 M6 35 mm U transom model 22 Bolt 4 M10 45 mm 23 Bolt 2 M14 205 mm 24 Circlip 1 25 Bushing 1 ...

Страница 75: ...er exhaust guide 1 5 Gasket 1 Not reusable 6 Upper exhaust guide 1 7 Flushing hose 1 8 Plastic tie 1 Not reusable 9 Joint 1 10 Hose 2 11 Rubber seal 1 12 Pipe 1 13 Rubber seal 1 14 Bolt 6 M8 50 mm 15 Bolt 4 M8 50 mm 16 Bolt 4 M8 35 mm 17 Hose 1 Upper case steering arm swivel bracket and clamp brackets ...

Страница 76: ...erse the PTT motor leads between the battery terminals to fully extend the trim and tilt rams 7 Remove the oil pressure gauge 2 8 Install the pipe joint a and then tighten the pipe joints to the specified torque 9 Connect the PTT motor leads to the bat tery terminals to fully retract the trim and tilt rams 10 Loosen the pipe joints 3 and then remove the pipe joint b 11 Install the oil pressure gau...

Страница 77: ... the oil pressure gauge 2 15 Install the pipe joint b and then tighten the pipe joints to the specified torque 16 After measuring the hydraulic pressure connect the PTT motor leads to the bat tery terminals to fully extend the trim and tilt rams 17 Remove the reservoir cap and then check the fluid level in the reservoir PTT oil pressure gauge assembly 90890 06580 Hydraulic pressure up 11 3 13 3 MP...

Страница 78: ...ended type to the correct level NOTE If the fluid is at the correct level the fluid should overflow out of the filler hole when the cap is removed 19 Install the reservoir cap Recommended power trim and tilt fluid ATF Dexron II T R Reservoir cap 7 N m 0 7 kgf m 5 2 ft lb ...

Страница 79: ...on sensor 2 Emergency switch 3 Pulser coil 4 Oil level sensor 5 Stator coil 6 Water detection switch 7 Atmospheric pressure sensor 8 Electric oil pump 9 Electric fuel pump S6D08010 1 2 4 5 3 9 8 7 6 Power trim and tilt unit Electrical components 1 2 3 4 5 6 7 8 9 ...

Страница 80: ...coil 2 Fuel injector 3 Spark plug 4 Oil level sensor 5 Emergency switch 6 Throttle position sensor 7 Power trim and tilt switch 8 Shift position switch 9 Shift cut switch 0 Crank position sensor A Engine temperature sensor S6D08020 1 2 3 A 0 9 8 7 6 5 4 3 2 ...

Страница 81: ...diagnostic flash indicator to determine if there are any malfunctions Normal condition no defective part or irregular process ing is found Single flash is given every 4 95 sec onds a Light on 0 33 second b Light off 4 95 seconds Trouble code indication Example The illustration indicates code number 23 a Light on 0 33 second b Light off 4 95 seconds c Light off 0 33 second d Light off 1 65 seconds ...

Страница 82: ... problem This continues until all of the problems are detected and corrected Code Symptom 1 Normal 13 Incorrect pulser coil signal 14 Incorrect crank position sensor signal 15 Incorrect engine temperature sensor signal 18 Incorrect throttle position sensor signal 19 Incorrect battery voltage 22 Incorrect atmospheric pressure sensor signal 23 Incorrect intake air temperature sensor signal 25 Incorr...

Страница 83: ... 4 D Diagnosing the electronic control system 74 Dimensions 23 Disassembling the reverse gear 54 Drive shaft and lower case counter rotation model 52 E ECM Electronic Control Module 10 Electrical 20 Electrical components 72 F Features and benefits 4 Fuel filter 35 G General 33 General specifications 16 General torques 27 H How to use this manual 1 I Identification 3 Installing the crankcase covers...

Страница 84: ...mber 3 Shimming counter rotation model 56 Shimming regular rotation model 45 Special service tools 28 Specified torques 25 Symbols 2 T Test run 15 Tightening torques 25 Top view 73 U Upper case 8 Upper case steering arm swivel bracket and clamp brackets 64 W Wiring harness connector holder 10 ...

Страница 85: ...6D03F1X 78 Index MEMO ...

Страница 86: ...r relay Fuse 100 A Fuse 30 A _ Rectifier Regulator È To personal computer for diagnosis É To remote control box switch panel Ê To warning indicator Ë To trim meter Ì To diagnostic flash indicator special service tool 1 Isolator cable optional 2 Negative cable commercially available Color code B Black Br Brown G Green Gy Gray L Blue Lg Light green O Orange P Pink R Red Sb Sky blue W White Y Yellow ...

Страница 87: ......

Страница 88: ...YAMAHA MOTOR CO LTD Printed in the Netherlands Jul 2003 0 5 1 CR E ...

Страница 89: ...Y B W L W B W Br W L W B W Y B R R R R R R R B B B B B B B Br Br Br Sb Lg Lg Sb Sb Sb Lg B B L G L G B B L Y Pu Y Pu G L W Br W L G B L Y Gy Lg Sb B R B W R Y R B W B G R B W B Br R Y R Y B W R B W R B W R B R B W R Y B Y B O R B W R B W R Y B L R Y B P B B B B B B B B B P Gy W B R Y B O L O B G G O R O G O R R Y R Y R Y R Y L B Y R Y R W R W S6D0WD03 Z300AETO LZ300AETO 1 2 3 4 5 6 7 8 0 9 Ì Ì F F...

Страница 90: ...7 18 19 20 21 22 23 24 X 1 2 3 4 5 6 7 8 9 10 B R W O B Pu B Pu L Pu W O W B R W Pu B Pu W Pu L G B R W O R Pu R Pu G 11 12 13 14 15 16 17 18 19 20 Pu Y O Y B R W Pu R Pu Y Pu G G 21 22 23 24 25 26 27 28 29 30 F O G O B O R O R O L R Y R Y R Y R Y R Y R Y R Y R Y R Y L Y R L R L R Y R Y W R W B W Y W G W L W Br Pu G L Y B B B B B B B G G G G L B B Pu R O W Pu W Pu W Pu L Pu L Pu Y Pu G Pu R Pu Y O...

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Содержание LZ300A

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Yamaha LZ300A, Дополнительное руководство по обслуживанию

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Содержание LZ300A

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