Figure 4-3. Gear cover, exploded view.
a. Remove crankshaft nut (1), washer (2), capscrews
a. Clean all metal parts in dry cleaning solvent
b. Using a suitable puller, remove the crankshaft fan
(Federal Specification P-S-661) and dry thoroughly.
drive pulley (6) from the crankshaft. Remove key (5).
Coat all machine surfaces with light oil to prevent rusting.
c. Remove nuts (7), washers (8), bolt (9), lock tab
b. Scrape all remaining gasket material and carbon
(10), and remove engine front support (11). Remove
from parts. Use care so as not to damage sealing
engine support insulator (12).
surface when scraping.
Inspect cover for cracks and for damage. Examine all
assembly as follows.
a. Remove nut (13), washer (14), timing indicator (15)
4-16. Repair and Replacement
and stud (16). Remove capscrews (17), washers (18)
Replace all gaskets, and refer to TM 5-3810-294-34P for
and stud (19).
b. Lift off cover assembly (20) and remove gasket
4-17. Reassembly and Installation
(21), plate (22), and gasket (23).
Refer to figure 4-3 and reassemble and install gear cover
c. Press oil seal (24) from front cover, and oil seals
(25), bearing (26), and throttle lever shaft (27).