3
6
ENGINE 3-1
CONTENTS
ENGINE
ENGINE COMPONENTS REMOVABLE WITH ENGINE IN PLACE ...3- 2
ENGINE LEFT SIDE .....................................................................3- 2
ENGINE RIGHT SIDE ..................................................................3- 2
ENGINE CENTER ........................................................................3- 2
ENGINE REMOVAL AND INSTALLATION .........................................3- 3
ENGINE REMOVAL .....................................................................3- 3
ENGINE INSTALLATION .............................................................3- 8
ENGINE DISASSEMBLY .....................................................................3-12
ENGINE TOP SIDE ......................................................................3-12
ENGINE BOTTOM SIDE ..............................................................3-16
ENGINE COMPONENTS INSPECTION AND SERVICING .................3-25
CYLINDER HEAD COVER ..........................................................3-25
CYLINDER HEAD ........................................................................3-26
CAMSHAFT ..................................................................................3-36
CAM CHAIN TENSION ADJUSTER ............................................3-38
CYLINDER ...................................................................................3-38
PISTON ........................................................................................3-39
CONROD/CRANKSHAFT ............................................................3-41
CLUTCH .......................................................................................3-42
TRANSMISSION ..........................................................................3-45
GEARSHIFT FORK ......................................................................3-48
TRANSFER GEARSHIFT CAM ...................................................3-49
OIL PUMP ....................................................................................3-51
CRANKCASE ...............................................................................3-51
GENERATOR COVER .................................................................3-56
CLUTCH COVER .........................................................................3-60
RECOIL STARTER ......................................................................3-61
DRIVE TRAIN (INBOARD SIDE) .................................................3-64
SHIM ADJUSTMENT ...................................................................3-73
REASSEMBLY INFORMATION ..................................................3-76
CRANKSHAFT .............................................................................3-77
ENGINE REASSEMBLY ......................................................................3-78
ENGINE BOTTOM SIDE ..............................................................3-78
GEARSHIFT CAM AND FORK ....................................................3-79
TRANSFER ..................................................................................3-92
ENGINE TOP SIDE ......................................................................3-99