Installation -706880529

TM 5-4210-233-14&P-1

4-136. THERMOSTATS-Continued

Installation.

(1) Position new seals (1 1) so lips of seals

face up (away from thermostats) when installed.

Use thermostat seal installer (Appendix B,

Section l1, Item 87) to install seals in covers (8) and (8A)

NOTE

The seal installer tool assures that the seal is

positioned the correct distance from the bottom

face of the cover and is parallel with the

coverface.

(2) Place gasket (10) on thermostat

housings (9) and (9A).

(3) Place thermostats (1 2) in thermostat

housings (9)and (9A).

(4) Attach covers (8) to thermostat housings \par(9)

and (9A) with bolts (6) and washers (7). Tighten

bolts (6) to 33 ft lb (45 N.m).

(5) Slide hose (5) with clamps (4) between 11

water pump and right hand housing (9); tighten

clamps (4).

(6) Install bypass tube (3), hoses (2), and clamps

between both covers (8) and tightenclamps

(1).

(7) Refill cooling system (see para 3-6).

(8) Start main engine, run at 1/2 throttle for five

minutes, and check for leaks. Stop engine when

engine cools, recheck radiator level. Add

coolant as required.

d. Follow-on Maintenance.

(1) Install upper radiator hoses (see para 4-141).

(2) Connect batteries (see para 4-114).

(3) Close engine compartment covers.

4-400