Repair of Timing Window Cover and Fuel Shutoff Rod Assembly (All Except Code A Injection Pumps)

TM 9-2910-226-34

(3) Check the disassembled components of the

(5) Refer to figure 3-43. Install idler gear (D) on

pin in supply pump housing. Apply engine oil to lip

fuel supply pump against the repair standards para

of housing oil seal and install drive shaft (E) in

3-62. Replace the complete pump assembly if they do

supply pump housing. Clearance between flat

not meet these requirements. Refer to figure 3-43.

surface of gears and housing must be 0.002 to 0.008 -

Examine the supply pump housing(K) and housing

inch. Install the Woodruff key (J). Install drive gear

cover(F) for cracks and distortion. Inspect the idler

(B) on drive shaft and secure with retaining ring (A).

gear (D) and the gear on drive shaft (E) for broken or

Turn drive shaft by hand. Gears must operate freely

chipped gears and looseness of idler gear pin (R).

without any binding. Apply a thin coat of sealer,

Replace the complete pump assembly if any of the

MIL-S-45180, to housing cover and install cover (F)

parts are damaged.

on housing. Secure cover with screws (H) and lock-

(4) Refer to figure 3-44. Apply a thin coat of

washers (G). Tighten screws to a torque of 30-35

sealing compound, MIL-S-45180, or equivalent to

inch -pounds.

the outside diameter of the oil seal and press the seal

e. Final Testing. Final testing of the fuel supply

into the supply pump housing flush to 0.015 inch

pump is accomplished at fuel injection pump test

below supply pump housing face.

3-21. Repair of Timing Window Cover and Fuel

Shutoff Rod Assembly (All Except Code A In-

jection Pumps). a. Disassembly. Refer to figure 3-

45. Drive out fitting retaining pin (A) using suitable

drift. Remove shutoff fitting (B) and bearing screw

(C). Remove and discard shutoff rod gasket (D).

Remove rod return spring (E). Remove and discard

shutoff rod preformed packing (F). Remove fuel

shutoff rod (G) from timing window cover.

Figure 3-44. Installing fuel supply pump housing oil seal.

3-33