MAINTENANCE MANUAL OF ENGINE
40
3. Tighten the bolt (A) for fixing rocker arm shaft.
A- Bolt for fixing rocker arm shaft
Tightening torque-----------------21-25N.m
Inspection
Check the rocker arm assembly for wear and other
damage. Check the clearance between rocker arm
shaft and bushing. If it is greater than 0.13mm, re-
place the rocker arm shaft or bushing.
Attention
1. To replace the bushing, eject it out using a proper
rod.
2. Align the lubrication hole in the new bushing
with that in the rocker arm. Push the bushing into
place.
3. Enlarge the bushing so that the clearance between
rocker arm shaft and bushing is 0.03 to 0.09 mm.
Clean the bushing thoroughly. Check its lubrication
hole for chips.
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