ENGINE
3·1
ENGINE
r-------------
--
------
CONTENTS
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 DISASSEMBL Y ............
..
.
..
.................................................... 3- 9
ENGINE COMPONENTS INSPECTION
AND
SERVICE
..
.........
..
........ 3-19
CYLINDER HEAD
.....................................
..
.
...
............................. 3-19
CAMSHAFT
IAUTOMA TIC DECOMPRESSION ASSEMBL Y
..
... 3·28
CAM
CHAIN TENSION ADJUSTER
AND
TENSIONER ............. 3-30
CYLINDER ........................
..
....
..
................................................... 3-30
PISTON
AND
PISTON RING .................
..
..
.................................. 3-31
CONROD .......................
..
............................................................. 3-33
CRANKSHAFT .................
..
...
...
..
....
..
............................................ 3-33
BALANCER
SHAFT
AND
BALANCER
DRIVEN GEAR
..
........... 3-34
STARTER
CLUTCH ...........
..
..
..
.................................................... 3-
35
STARTER TORQUE LIMITER ........
..
........................................... 3-36
OIL PUMP .........................
...
..
.................................
..
................... 3-36
CLUTCH ........................................
..
.............................................
3-37
GEARSHIFT
FORK
AND
GEAR ........................
....
................
...
... 3-38
TRANSMISSION ...........
..
............................................................. 3-39
CRANKCASE ............
..
..
.
..
.
..
.
..
......
..
....................................
..
.
..
..... 3-42
CLUTCH COVER ...
..
.
....
...............
..
................
...
........................... 3-46
ENGINE REASSEMBL Y .................
..
..
..
........................................
..
...
..
3-47
CRANKSHAFT .......
..
.......
..
.
..
.........
..
..
.........................................
..
3-47
GEARSHIFT
CAM
, FORK
AND
REVERSE
LOCK
SHAFT
......
..
3-48
CRANKCASE
.........................
....
...........................
..
..
.
..
................ 3-49
STARTER CLUTCH
AND
GENERA TOR ROTOR ...................... 3-50
PRIMARY DRIVE GEAR
AND
BALANCER
GEAR ...............
..
...
3-51
GEARSHIFT
CAM
DRIVEN GEAR ...................................
..
......
..
. 3-52
OIL PUMP ......
J.
•...
••.•
.•••••••....
.........
.•............•
•••
•
•••••
•
•••••••••••
••
••
•
••
••
••
3-53
CAM
CHAIN ................................
..
..
....
.
..
....................................
..
3-53
OIL PIPE ...............
..
.....................
..
.......................
..
.............
..
...... 3-53
CLUTCH .
..
.............
..
...........
..
........................................................ 3-54
NEUTRAL SWITCH ..................................................................... 3-
56
GENERATOR ROTOR COVER ...........................................
..
...... 3-56
PISTON RING .............................................................
...
.............. 3-
57
PISTON
AND
CYLINDER ............
...
.
....
.
..
.....
..
..
..........................
..
3-58
CYLINDER HEAD ...........
..
...........
..
............................................
..
3-59
CAMSHAFTIAUTOMA TIC DECOMPRESSION ASSEMBL Y ..... 3-60
CYLINDER HEAD COVER .........
..
......................
...
...................... 3-62
CAM
CHAIN TENSION ADJUSTER .............................
..
......
..
..... 3-63