If any measurement taken in frame 71 is not within limits given in table 4-18,
skip step 2 and do step 3.
Count the number of main bearing oil clearance measurements done in step 2
o f frame 71 that are more than 0.0062 inch. If four or more oil clearance
m e a s u r e m e n t s are more than 0.0062 inch, do step 3. If three or fewer oil
c l e a r a n c e measurements are more than 0.0062 inch, go to frame 75.
T a k e out two screws and washers (1) from each of seven main bearing
T a k e off seven main bearing caps (2). Take out and throw away all 14
m a i n bearing halves (3) and get a new 0.0020-inch undersize main bearing kit.
If main bearing halves (3) were changed, do frames 56
to 72 again for new main bearing halves.
GO TO FRAME 75