Figure 4-18. Alternator mounting.

(5) Inspect the water pump for a cracked or

distorted housing, damaged mounting flanges, and other

damage. Check the rotation of the water pump shaft. It

must rotate easily without catching or binding. Refer a

damaged water pump to direct support maintenance.

d. Installation.

(1) Installation of the water pump and cooling

fan is the reverse of removal. Refer to figure 4-19.

(2) Install the fan belt on the pulleys and

tighten to the required tension (subparagraph a above).

4-31. Radiator

a. Removal.

(1) Drain the radiator and oil cooler, and

remove the coolant and oil cooler lines from the radiator

(2) Remove the engine housing as necessary

to provide access to the radiator for removal. Refer to

(3) Remove the fan guard (3, fig. 220),

4. Fan belt

supports (6 and 7), and fan shroud (11).

2. Adjusting strap

5. Strap mounting screw

3. Adjusting screw

Figure 4-18. Alternator mounting.

Cap screw

Lock washer

9. Lock washer

Lock washer

Cap screw

10. Water pump

Cooling fan

Lock washer

11. Gasket

Cap screw

Figure 4-19. Water pump and cooling fan, exploded view.

4-22