DISASSEMBLING POWER UNIT······················································································55
BELT PULLEY AND TIMING BELT··················································································56
DISASSEMBLING AND INSPECTION··············································································57
CYLINDER COVER······································································································57
Disassembling············································································································57
Valve and valve guide bush······················································································58
Valve spring···············································································································58
Valve rocker arm and rocker shaft·········································································58
Camshaft···················································································································58
Oil pump check·········································································································59
Valve guide bush replacement·················································································59
Valve seat inspection·································································································60
Valve seat cutting······································································································61
Valve installation·······································································································61
Assembling cylinder cover·······················································································61
CRANKCASE··················································································································61
Disassembling············································································································61
Piston·························································································································62
Cylinder bore············································································································62
Piston pin diameter···································································································63
Piston ring·················································································································63
Crankshaft·················································································································63
Crankpin oil clearance·····························································································63
Main journal oil clearance·······················································································64
Cylinder body and crankcase··················································································64
FULL INSTALLATION
··································································································64
Piston connecting rod installation···········································································64
Piston ring installation·····························································································65
Piston installation·····································································································65
Crankshaft installation····························································································65
Assembling power unit·····························································································66
UPPER UNIT········································································································································68
TOP COWLING·····················································································································68
Explosive drawing···········································································································68
Disassembling and inspection·························································································69
BOTTOM COWLING···········································································································70
Explosive drawing···········································································································70
Disassembling and inspection·························································································74
STEERING HANDLE···········································································································75
Explosive drawing···········································································································75