FRAME 64

TM 9-2815-210-34-2-2

NOTE

A l l seven lower main bearing halves (1) have an aline-

m e n t tab (2) at center as shown.

M a i n bearing halves (1) and main bearing caps (3) are

c a l l e d by numbers one to seven counting from front to

r e a r o f c r a n k c a s e ( 4 ) . N u m b e r four main bearing half

a n d main bearing cap are called main thrust bearing half

a n d main thrust bearing cap.

L o w e r main thrust bearing half (1) has a flange (5) on

e a c h side. Main thrust bearing cap (3) is wider than

o t h e r main thrust bearing caps.

S p r e a d a thin coat of Prussian blue on surface of lower main thrust bearing

h a l f (1) which rests against main thrust bearing cap (3).

H o l d main thrust bearing half (1) on main thrust bearing cap (3). Alinement

t a b (2) must fit in notch (6) in main thrust bearing cap.

P u t a light coat of engine lubricating oil on edges (7) of main thrust bearing

cap (3).

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