Operation CHARM: Car repair manuals for everyone.

Main Bearing Cap

Main Bearing Cap





Install thrust bearings to the both sides of the No. 3 journal housing on cylinder block.
Install thrust bearings with the oil groove facing crankshaft arm (outside).
Install thrust bearing with a projection on one end on cylinder block, Align projection with mating notch.





Install main bearings paying attention to the direction.
Main bearing with oil hole and groove goes on cylinder block. The one without them goes on lower cylinder block.
Before installing main bearings, apply engine oil to the bearing surface (inside). Do not apply engine oil to the back surface, but thoroughly clean it.
When installing, align main bearing stopper protrusion to cutout of cylinder block and lower cylinder block.