ENGINE
85
5. Ham the valve lock with a hammer to fix it on the
valve stem.
Don't ham it too hard to avoid damaging the valve.
Rocker arm and cam shaft
1. Lubrication
Supramoly sulfide base lubricant
(Smear the contact face of the rocker arm hole and the
cam shaft)
Four stroke engine oil
(Smear rocker arm shaft and O-ring seals)
Note
Note
3. Install
Cam shaft
4. Install
Pressure plate
Bolt
2. Install
Rocker arm
Rocker arm shaft
Align the screw hole of cylinder head to install until
the rocker arm is invisible.
The screw hole is toward outside while installing.
Summary of Contents for JS125-6B
Page 1: ......
Page 2: ...P P...
Page 10: ...P P...
Page 11: ...CHAPTER 1 GENERAL INFORMATION...
Page 18: ...P P...
Page 19: ...CHAPTER 2 SPECIFICATIONS...
Page 20: ...10 SPECIFICATIONS General specifications SAE 20W 40 SAE 10W 30...
Page 21: ...SPECIFICATIONS 11...
Page 22: ...12 SPECIFICATIONS...
Page 23: ...SPECIFICATIONS 13 Check the Specification...
Page 24: ...14 SPECIFICATIONS...
Page 25: ...SPECIFICATIONS 15...
Page 26: ...16 SPECIFICATIONS...
Page 27: ...SPECIFICATIONS 17...
Page 28: ...18 SPECIFICATIONS Lock torque Engine...
Page 29: ...SPECIFICATIONS 19 Body frame...
Page 31: ...SPECIFICATIONS 21 Lubrication point and type of lubricants Engine...
Page 32: ...22 SPECIFICATIONS Body YAMAHA 4 Stroke engine oil Light lithium base grease Special grease...
Page 34: ...24 SPECIFICATIONS Cam shaft Filter net assy Crankshaft assy Main axle Drive axle Clutch assy...
Page 35: ...CHAPTER 3 PERIODIC INSPECTION AND ADJUSTMENT...
Page 63: ...CHAPTER 4 ENGINE...
Page 125: ...CHAPTER 5 CHASSIS...
Page 135: ...CHASSIS 125 Brake shoes Camshaft lever Rear brake Indicator plate Brake camshaft...
Page 158: ...P P...
Page 159: ...CHAPTER 6 CABLE AND ELECTRIC APPLIANCE SYSTEM...
Page 168: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 158 Electric device principle...
Page 169: ...159 Electric appliance...
Page 170: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 160...
Page 175: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 165 Ignition system diagram...
Page 179: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 169 Electric start system...
Page 188: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 178 Charging system...
Page 191: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 181 Lighting system...
Page 196: ...CABLE AND ELECTRIC APPLIANCE SYSTEM 186 Signal system...
Page 204: ...P P...
Page 205: ...CHAPTER 7 TROUBLESHOOTING...
Page 209: ...P P...
Page 210: ......