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34
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5-4-5 BALANCER SHAFT
Install balancer shaft to crankcase aligning match-
ing mark of balancer gear and crank gear as
shown in the illustration.
5-4-6 TAPPETS AND CAMSHAFT
(1) Oil the tappets and install them.
Push in fully to avoid damage during camshaft installation.
(2) Lubricate bearing surfaces of camshaft.
Align the timing mark on crankshaft gear with the timing mark on camshaft and install camshaft in the
crankcase. (See Fig. 5-32)
5-4-7 ADJUST CRANKSHAFT AND CAMSHAFT END PLAY
(1) Adjust end play to the specified values using the proper spacer.
The proper spacer may be determined following manner.
CAUTION :
Incorrect timing of the gears will cause
malfunction of the engine and may re-
sults in damage due to interference of
the parts.
Fig. 5-34
MAIN BEARING COVER
GASKET
CRANKSHFT
CRANKCASE
CAMSHAFT
A1 A2
0.35
B1 B2
TIMING MARKS
CRANKSHFT GEAR
BALANCER
GEAR
CAMSHAFT
GEAR
Fig. 5-32
CRANKSHAFT GEAR
CAMSHAFT
GEAR
DEPTH GAUGE
CRANKCASE
B1
B2
1 2
Fig. 5-33
CAUTION :
Incorrect valve timing will cause mal-
function of the engine.