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TM 9-2330-398-24
4-1.
ENGINE ASSEMBLY REPAIR (continued).
NOTE
Maneuver governor yoke over governor cup when positioning gear cover
on back plate.
36.
Install gear cover (51) on back plate (55) with new gasket (50), four screws (53), new lockwashers (54), and
washers (52). Tighten mounting screws to specified torque (Table 4-2).
37.
Install screw (48) and new lockwasher (49) on backplate (55).
38.
Install cover (57) and gasket (56) on backplate (55) with two screws (59) and new lockwashers (58).
NOTE
It may be necessary to rotate crankshaft to install piston assemblies.
39.
Using piston ring compressor, install four piston assemblies (47) in cylinder block (38).
NOTE
When installing rod cap, position it so raised witness mark on forging matches mark on
piston assembly. Piston assembly witness mark should face toward gear cover.
40.
Install bearing halves (46 and 62), cap (61), and two screws (60) on each of four piston assemblies (47). Tighten
screws between 27 and 29 Ib-ft (36 and 39 Nom.
4-29
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