ENGINE 3-1
3
ENGINE
CONTENTS
ENGINE COMPONENTS REMOVABLE WITH
ENGINE IN PLACE ................................................................................ 3- 2
ENGINE REMOVAL AND REINSTALLATION ...................................... 3- 3
ENGINE REMOVAL .......................................................................... 3- 3
ENGINE REINSTALLATION ............................................................. 3- 8
ENGINE DISASSEMBLY AND REASSEMBLY .................................... 3-12
ENGINE COMPONENTS INSPECTION AND SERVICE ..................... 3-49
CAMSHAFT/CYLINDER HEAD ....................................................... 3-49
CAM CHAIN TENSIONER ................................................................ 3-51
VALVE ............................................................................................... 3-52
VALVE GUIDE ................................................................................... 3-55
VALVE SEAT ..................................................................................... 3-56
VALVE SPRING ................................................................................ 3-59
CYLINDER ........................................................................................ 3-64
PISTON ............................................................................................. 3-64
PISTON RING ................................................................................... 3-65
PISTON PIN ...................................................................................... 3-66
CLUTCH ............................................................................................ 3-68
STARTER CLUTCH .......................................................................... 3-69
GEARSHIFT LINKAGE..................................................................... 3-70
TRANSMISSION ............................................................................... 3-72
CONROD ........................................................................................... 3-79
CRANKSHAFT.................................................................................. 3-82
ENGINE LUBRICATION SYSTEM ........................................................ 3-87
PAIR (AIR SUPPLY) SYSTEM .............................................................. 3-98