TM-9-2320-272-24-3
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 3 OF 4
JUNE 1998
TM-9-2320-272-24-3 - Page 25 of 799
TM 9-2320-272-24-3
4-41. ROCKER LEVERS, PUSH RODS, AND CYLINDER HEAD REPLACEMENT (Contd)
14.
Connect ether supply tube (1) on atomizer nozzle (21).
15.
Install fuel supply tube (4) on cylinder head (8) with new washers (5) and (20), adapter (19), and
screw (18).
16.
Install fuel supply tube (6) on cylinder head (8) with new washers (7) and (9) and screw (15).
d. Rocker Levers and Push Rods Installation
NOTE
Apply light coat of oil to all parts before installation.
1.
Install twelve push rods (25) in cylinder head (8).
2.
Position oil manifold (30) on cylinder head (8) with flat surface facing downward.
3.
Install six rocker lever supports (26) and rocker lever assemblies (27) on cylinder head (8) and oil
manifold (30) with six retaining clamps (28) and twelve screws (29). Tighten screws (29) 55 lb-ft
(75 N·m).
FOLLOW-ON TASKS:
Install fan clutch and hose (para. 3-74).
Install exhaust manifold (para. 4-50).
Install aftercooler (para. 3-76).
Install fuel injector tubes (para. 3-19).
Install valve cover (para. 3-6).
4-289
Back to Top
