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 TM 55-1905-223-24-3
c.
Clean and inspect engine mount bracket.
(1)
Clean the engine mount bracket with solvent.
(2)
Dry with compressed air.
(3)
Visually inspect the engine mount bracket for cracks or damage.
(4)
Visually inspect the capscrew threads for damage.
(5)
If any damage is found, replace engine mount bracket.
REPLACEMENT
NOTE
Ensure the gasket surfaces on the gear cover and cylinder block are clean before installing the
gear cover assembly.
Use a film of Lubriplate or equivalent to hold the gear cover gasket in place, if necessary.
a. Install the gasket (3, Figure 3-38) over the guide pins (7, 13).
b. Install the gear cover (10) and screws (8, 9, 12). Tighten the screws to 50 ft-lb (67.7 N ) torque.
M
(1)
Remove pins (7, 13) and install the remaining two screws. Tighten the screws to 50 ft-lb (67.7
N ) torque.
M
c.
Cut the ends of the gasket off even with the oil pin mounting flange.
d. Mount a dial indicator on the front face of the crankshaft. Put the indicator plunger against the oil seal
bore, and set the dial indicator at "0" (zero).
e. Rotate the crankshaft one complete revolution while monitoring the indicator.
The total indicator
reading must not exceed 0.010-inch (0.25 mm).
f.
If the total indicator reading exceeds 0.010-inch (0.25 mm), remove the gear cover. Check the cover
and the housing for nicks or burrs.
g. Clean the gear cover and the housing surfaces thoroughly with solvent.
h. Repeat the gear cover replacement procedure, and check the total indicator reading again.
i.
Lower the engine with the lifting fixture onto the engine mounting bracket (5). Install the bracket (5)
and the eight capscrews (4, 6). Tighten the screws (4, 6) to 50 ft-lb (67.7 N ) torque.
M
j.
Install the camshaft bearing support (14, Figure 3-38) as follows:
3-80
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