Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Rocker Arm
Inspection / Reconditioning
0178-11-10 1067
Inspection
Check running clearance and replace bushes if re-
quired.
Job:
Remove arm (Job 01.02.02). Clean all components.
Check radial clearance between bush (2) and ful-
crum (3) by feeler gauge. Note that the bush bottom
zone will present most wear.
Note that the bush bottom zone will present
the most wear.
New Condition Wear Limit
0,041 - 0,115 0,2
Permissible Clearance:
When using a caliper gauge, measure bush bore "D"
and fulcrum diameter "d". Clearance = D less d.
Inspect adjusting screw (1), thrust pad (4) and faces
(6) for wear and replace as necessary.
Reconditioning
If wear limit has been reached or other defects are
discovered, remove bush (2) by brass arbor of suita-
ble size.
Clamp down arm with new bush in a vice and care-
fully press in new bush with oil hole at bottom. Do not
cant bush.
Carefully drive in bush farther by arbor up to 1,5 mm
before edge as shown. Slip arm over fulcrum (3) and
check clearance. When replacing pad (4), check that
notch (5) is properly located.
01.02.03
S/BVM 628
Job Card:
- 01.02.02
Tools:
- Standard tools,
- Feeler gauge (or caliper gauge),
- Brass arbor
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