INSTALLATION -624880279

TM 5-2420-222-20-1

FUEL INJECTION TUBES - CONTINUED

ACTION

LOCATION

ITEM

REMARKS

INSTALLATION - CONTINUED

WARNING

No open flames, welding, grinding, smoking, or use of heat producing devices permitted

near fuel tank and fuel lines during maintenance unless the fuel tank has been cleaned

and purged of all flammable liquids and vapors. Fuel burns easily and fumes are

explosive. Keep battery disconnected. Failure to observe these precautions could

cause serious injury.

20. Tube (1)

Nut (2) and

Slide on.

grommet (3)

21. Cap (4)

Tube (1) with

a. Uncap, cap (4).

assembled parts

b. Place in position.

22.

Nut (2)

Screw on and tighten using 9/16-inch open-

end wrench.

23. Adapter (5)

Tube (1)

a. Screw on and tighten until snug using

9/16-inch open-end wrench.

b. Using 9/16-inch, 3/8-inch drive open-

end socket wrench crowfoot attachment,

1/2-inch female to 3/8-inch male sock-

et wrench adapter, 0 to 150 foot-pound

capacity torque wrench, and 112-inch

open-end wrench, tighten to 20 foot-

pounds (27 Nm) torque.

24. Tube (1) and

Clamp (7)

Place in position.

exhaust manifold (6)

25. Clamp (7), exhaust

Washer (9) and

Screw in and tighten using 9/16-inch, 3/8-

manifold (6), and

screw (10)

inch drive socket, 5-inch extension, and

cylinder head (8)

ratchet handle.

NOTE

Four tubes are installed the same way. One is shown. Repeat steps 26 thru 29 for

remaining tubes.

26. Fuel metering pump

Two new washers (12)

Place in position.

head and rotor (11)

and tube (13)

27. Tube (13) and

Screw (14)

a. Screw in and tighten until snug using

fuel metering pump

9/16-inch box wrench.

head and rotor (11)

b. Using 9/16-inch, 318-inch drive open-

2-218