Yamaha ttr230 Service Manual page 94

ENGINE
CAMSHAFT CHAIN, GEAR,
CHAIN GUIDE AND TENSIONER ......................................................... 4-34
CYLINDER AND PISTON ..................................................................... 4-35
PISTON RINGS ..................................................................................... 4-37
PISTON PIN .......................................................................................... 4-38
CRANKSHAFT. ..................................................................................... 4-39
BALANCER GEARS ............................................................................. 4-40
PRIMARY GEAR .................................................................................. 4-40
CLUTCH ............................................................................................... 4-41
TRANSMISSION AND SHIFTING FORK ............................................. 4-43
OIL PUMP AND FILTER STRAINER ..................................................... 4-45
ELECTRIC STARTING GEARS ............................................................ 4-46
CASES.................................................................................................. 4-47
ROLLER BEARINGS AND RETAINERS. .............................................. 4-47
LOCKS AND WASHERS ...................................................................... 4-47
ENGINE MOUNTING AND ADJUSTMENTS .............................................. 4-48
VALVES ................................................................................................ 4-49
ROCKER ............................................................................................... 4-50
CRANKSHAFT ..................................................................................... 4-52
BALANCER AND TRANSMISSION. .................................................... 4-54
BALANCER, TRANSMISSION AND SHIFTING FORK ........................ 4-56
CASES ................................................................................................. 4-59
SHIFT SHAFT. ...................................................................................... 4-61
CLUTCH, OIL PUMP AND BALANCER GEAR .................................... 4-66
OIL FILTER. ........................................................................................... 4-71
MAGNET ROTOR AND STARTING GEARS ........................................ 4-72
HEAD, CYLINDER AND PISTON ......................................................... 4-78
REINSTALLING THE ENGINE .............................................................. 4-83