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TM 5-2420-222-34
3-8.
CRANKSHAFT MAINTENANCE (Con’t).
CAUTION
Lower sleeve bearing halves must be Installed in same bearing caps from which
they were removed. Failure to do so may damage parts.
NOTE
Engine has five main bearing caps. Installation of all five Is the same. One is
shown. Repeat steps 4 through 6 for remaining main bearing caps.
4.
Slide lower sleeve bearing half (9) in place in main bearing cap (8). Ensure that tangs on lower sleeve bearing half fit
in locking groove of main bearing cap and oil holes line up with oil passages. Coat parts with engine oil.
5.
Position main bearing cap (8) and assembled lower sleeve bearing half (9) in place on engine block (3) and
crankshaft (14) with match-marks alined.
6.
Coat threads of two screws (2) with engine oil. Install two screws and washers (1) in main bearing cap (8) and engine
block (3).
3-56
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