Section XV. TRUNNION BRACKET, TIMING GEAR COVER AND FRONT OIL SEAL

TM 5-4320-243-15

7-43. Drive Pulley

a. Remove and install the starting jaw and

vibration damper (para 7-42).

b. Remove and install the drive pulley as shown by

c. Clean, inspect, and repair.

Figure 7-17. Starting jaw and vibration damper,

Figure 7-18. Drive pulley, removal and installation.

removal and installation

Section XV. TRUNNION BRACKET, TIMING GEAR COVER AND FRONT OIL SEAL

b. Remove and install the drive pulley (para 7-43).

7-44. General

c. Remove and install the three capscrews and

The trunnion bracket is base-mounted on the front

lockwashers that secure the oil pan to the timing gear

engine support and supports the front of the engine.

cover.

The timing gear and serves as a mounting for the

magneto and governor. The timing gear cover also

d. Remove and install the trunnion bracket, timing

encases the front oil seal.

gear cover, and front oil seal as shown by figure 7-19.

e. Clean, inspect, and repair.

7-45. Removal, Installation, and Repair

a. Remove and install the magneto timing hole

cover and governor (para 3-41).

7-23