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 REMOUNTING ...................................................3- 3
ENGINE REMOVAL ...............................................................................3- 3
ENGINE REMOUNTING .........................................................................3- 7
ENGINE DISASSEMBLY ..............................................................................3- 9
ENGINE COMPONENTS INSPECTION AND SERVICE .............................3-18
CYLINDER HEAD COVER .....................................................................3-18
CYLINDER HEAD ..................................................................................3-19
CAMSHAFT ............................................................................................3-28
CAM CHAIN TENSION ADJUSTER AND TENSIONER/GUIDE ...........3-31
CYLINDER ..............................................................................................3-31
PISTON AND PISTON RING .................................................................3-32
CONROD ................................................................................................3-34
CRANKSHAFT .......................................................................................3-35
STARTER CLUTCH ...............................................................................3-35
GENERATOR .........................................................................................3-37
OIL PUMP ...............................................................................................3-38
ENGINE MOUNTING BUSH ..................................................................3-41
FINAL REDUCTION GEAR BOX ...........................................................3-42
MOVABLE AND FIXED DRIVE AND DRIVEN FACE ...........................3-50
RECOIL STARTER ................................................................................3-58
ENGINE REASSEMBLY ...............................................................................3-62