PISTONS, CAMSHAFT, CRANKCASE, AND CRANKSHAFT
2
1
a
b
a
b
CHECKING THE VALVE LIFTERS
1.
Check:
• Valve lifter
Damage Replace.
INSTALLING THE VALVE LIFTERS AND
CAMSHAFT
1.
Install:
2
• Intake valve lifters "1"
1
• Exhaust valve lifters "2"
2.
Install:
• Camshaft "1"
NOTICE
• Since there are two types of camshafts, refer to the
illustration and check the camshaft gear mark.
1
• Be sure to align the camshaft "1" gear mark "a" with
the crankshaft gear mark "b".
• After installing the intake and exhaust valves, rotate
the crankshaft clockwise and check that there is no
contact with the valves when the piston arrives at
TDC (top-dead-center) on the compression stroke.
1
CHECKING THE CRANKCASE COVER
1.
Check:
• Crankcase cover
Damage Replace.
• Bearing
Noise/wear/rotational failure Replace.
3-53
1
2
3
4
5
6
7
8
9
10