Figure 3-70. Power steering cylinder, exploded view.

1. Lock ring

10. Piston

2. Spacer

11. Seal

3. Lock ring

12. Backup ring (2)

4. Head

13. Packing

75. Packing

14. Rod

6. Wiper ring

15. Cylinder

7. Backup ring

16. Bushing

8. Packing

17. Lubrication fitting

9. Nut

Figure 3-70. Power steering cylinder, exploded view.

(3) Remove stator from housing.

3-39. Power Steering Pump

(4) Remove retaining rings (15), drive gear

a. General. The power steering pump is used to

(13), and key (17) from drive shaft (10).

provide a constant supply of oil pressure to the power

(5) Remove drive shaft by pulling shaft

steering gear. A relief valve is incorporated in the pump

through gear housing.

to protect the power steering hydraulic system in the

(6) Pull idler shaft (12) from gear housing.

event of excessive hydraulic pressure.

(7) Remove retaining rings (16), gear (13),

b. Removal. Remove the power steering pump

and pin (14).

Note. Record number of

c. Disassembly. (fig. 3-71.)

(1) Secure power steering pump in vise.

turns required to remove adjusting

(2) Remove screws (1) securing housing and

screw.

stator.

3-80