3-67
3
17. Install the bearing inserts to be used for assembly
in the connecting rods; then secure the connecting
rod in a suitable holding fixture.
DE368
18. Tighten the connecting rod cap screws to 29 ft-lb.
DE352
19. Using an appropriate inside micrometer, measure
the inside diameter of the connecting rod bearing
insert. It must be within specifications or the bear-
ings or connecting rod must be replaced.
DE612
20. Measure the inside diameter of the connecting rod
piston pin bushing. It must be within specifica-
tions.
DE366
NOTE: If the piston pin bushing is replaced, the
lubrication hole must be aligned and the bushing
sized. It is recommended that only a qualified
machine shop replace bushings.
21. Examine the connecting rods for nicks, gouges,
discoloration, and stress lines.
DE623
22. Examine the piston pin bushing for galling or dis-
coloration. If either condition exists, replace the
bushing or connecting rod.
DE623A
23. Measure the piston pins making sure to keep them
with their respective piston/connecting rod. The
piston pins must measure within specifications.
CAUTION
If a vise is used to secure the connecting rod it must
have brass, copper, or hardwood jaws to prevent
damage to the connecting rod. Never use a bench
vise without jaw protection or severe damage to the
connecting rod and engine will occur.
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