EH12, EH17, EH25 - Small Engine Discount

54-5 BALANCER SHAFT (EH25 type only)
Install balancer shaft aligning the timing mark on
the balancer shaft gear and the balancer gear on
the crank shaft as shown in Fig. 5-34.
Incorrect timing of the gears will cause
malfunction of the engine and may result in
damage due to interference of the parts.
TIMING MARKS
5-4-6 TAPPET AND CAMSHAFT
Fig. 5-34
(1) Oil the tappets and install them in their original
position.
Push in fully to avoid damage during the installation of the camshaft.
(2) Lubricate the bearing surfaces of camshaft.
Align the timing mark on the crankshaft gear with the timing mark on the camshaft and install the
camshaft in the crankcase. (See Fig. 5-36.)
Incorrect valve timing will
malfunction.
cause engine's
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.
c
t
MAIN BEARING COVER
A 1 A2
GASKET
f
I
CRANKCASE
Fig. 5-35
- 34 -