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LP Engine G430(3.0L) Base Engine Service Procedure
Crankshaft and Bearings Clean
and Inspect (Connecting Rod
Bearing Clearance)
IMPORTANT: Connecting rod bearings are a precision
insert type.
Connecting rods are of a powdered metal design and
cannot be shimmed or filed for bearing fit. If
clearances are found to be excessive, a new bearing
and/or connecting rod are required . Do not rotate the
crankshaft while gauging plastic is between the
crankshaft journal and the bearing surface.
1. Remove the connecting rod nuts.
2. Remove the connecting rod cap and bearing.
3. Inspect the crankshaft bearings for craters or pockets.
Flattened sections on the bearing halves also
indicate fatigue.
4. Inspect the crankshaft bearings for excessive
scoring or discoloration.
5. Inspect the crankshaft bearings for dirt or debris
imbedded into the bearing material.
VE040-3L
VE039-3L
VE037-3L
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