ENGINE 3-1
ENGINE
CONTENTS
3
ENGINE COMPONENTS REMOVABLE WITH ENGINE IN PLACE ............3- 2
ENGINE REMOVAL AND INSTALLATION...................................................3- 3
ENGINE REMOVAL ................................................................................3- 3
ENGINE INSTALLATION ........................................................................3- 9
ENGINE DISASSEMBLY...............................................................................3-14
ENGINE COMPONENTS INSPECTION
AND SERVICE ...............................................................................................3-27
CYLINDER HEAD COVER......................................................................3-27
CMP SENSOR .........................................................................................3-27
PAIR REED VALVE ................................................................................3-27
PCV HOSE ..............................................................................................3-28
CAMSHAFT .............................................................................................3-28
CAM CHAIN TENSION ADJUSTER .......................................................3-30
CAM CHAIN TENSIONER ......................................................................3-31
CAM CHAIN GUIDE ................................................................................3-31
CYLINDER HEAD AND VALVE..............................................................3-31
CLUTCH ..................................................................................................3-40
OIL PUMP................................................................................................3-41
STARTER CLUTCH ................................................................................3-41
GENERATOR ..........................................................................................3-42
WATER PUMP ........................................................................................3-43
GEARSHIFT SYSTEM ............................................................................3-43
OIL PRESSURE REGULATOR ..............................................................3-44
OIL STRAINER........................................................................................3-44
TRANSMISSION .....................................................................................3-45
CYLINDER...............................................................................................3-48
PISTON AND PISTON RING ..................................................................3-49
CRANKCASE ..........................................................................................3-51
CRANKSHAFT AND CONROD ..............................................................3-58
CRANKSHAFT JOURNAL BEARING ....................................................3-62
CRANKSHAFT THRUST BEARING .......................................................3-65
ENGINE REASSEMBLY................................................................................3-67