TM 9-2320-272-24-4
5-29. CRANKSHAFT AND GEAR MAINTENANCE (Contd)
7.
Remove six upper main bearings (5) and thrust bearing (6) from engine block (4). Discard
bearings (5) and (6).
NOTE
Perform step 8 for late model engines, serial number 44487830
and after.
8.
Remove twelve piston cooling nozzles (7) from engine block (4).
9.
Remove six piston cooling nozzles (7) from engine block (4).
c. Disassembly
NOTE
Before removing crankshaft gear from crankshaft, perform
subtask d of this procedure. If, as a result of inspection, the
crankshaft gear must be removed, perform steps 1 and 2.
1.
Using gear puller, remove crankshaft gear (3) from crankshaft (1).
2.
Remove dowel pin (2) from crankshaft (1). Discard dowel pin (2).
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