S i x main bearing caps (1 and 2) and main thrust bear-
ing cap (3) are line bored with crankcase (4). If any
m a i n bearing cap is damaged, crankcase and all seven
m a i n bearing caps must be thrown away.
If fit of new oil pump idler gear shaft (5) in bore of front main bearing
c a p (1) is not 0.001 to 0.0025 inch, throw away crankcase assembly (4) and
a l l seven main bearing caps (1, 2, and 3) and get new ones. Then go to
If fit of new oil pump idler gear shaft (5) in bore of front main bearing cap
( 1 ) is 0.0010 to 0.0025 inch, using 2-ton hydraulic press, press new oil pump
i d l e r gear shaft into bore in front main bearing cap until shoulder (6) touches
f a c e of front main bearing cap. R i n g groove (7) in new oil pump idler gear
s h a f t must face out as shown.
GO TO FRAME 5