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Home >> Pontiac >> 1985 >> Fiero L4-151 2.5L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Block Assembly >> Crankshaft Main Bearing >> Specifications >> Bearing Undersize Availability

Bearing Undersize Availability


Main and rod bearings are available in standard size and undersizes of .001, .002 and .010 inch. The 2.5L/4-151 engine uses a fillet type crankshaft which can not be ground. If clearances are not within proper specifications, replace the crankshaft.