Figure 4-25. Timing Gear Cover and Governor Shaft Group, Exploded View

TM 10-3930-623-34

Camshaft Gear Governor

9. Screw

17.

Governor Rocker Arm

Timing Gear Cover

10. Screw

18.

Ring Dowel

11. Screw

19.

Governor Shaft

Ring Dowel

12. Washer

20.

Sleeve Bearing

Screw

13. Surge Spring

21.

Dust Seal

Lock Washer

14. Surge Adjustment Screw

22.

Oil Seal

Washer

15. Nut

23.

Pipe Plug

Screw

16. Governor Lever

24.

Stud

Figure 4-25. Timing Gear Cover and Governor Shaft Group, Exploded View

2. Remove screws (39) and remove front filler

NOTE

block (37) and seal (31).

Do not pull pulley or gear unless

3. Remove screws (40) and remove rear filler block

shaft bearing indicate excessive wear

(38) and seal (31). Remove half of seal (33) from filler

or gear is badly damaged.

block. Remove gaskets from engine block.

4. Remove pin (18, figure 4-25) and arm (17) from

governor control shaft (19).

4. Remove oil guard (42) by pushing it around

crankshaft and out of engine block. Remove second half

5. Remove shaft and dust seal (21). Remove oil

of seal (33) from oil guard.

seal (22) and bearings (20).

4-93. OIL PUMP.

6. Remove surge screw (14) and lock nut (15)

4-94. REMOVAL. Remove nut (2, figure 4-26) and

washer (3). Remove oil pump body (19) and assembled

4-92. OIL PAN REMOVAL.

parts from crankcase of engine block (62, figure 4-22).

1. Remove attaching screws (29, figure 4-22), and

remove oil pan (28). Scrape old gasket (32) and seal

remains from pan and block.

4-29