TM-9-2320-365-34-2

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME NO. 2 OF 2

AUGUST 2005

CHANGE 2

TM-9-2320-365-34-2 - Page 140 of 1414

TM 9-2320-365-34-2

3-12. ROCKER ARM AND PUSH ROD REPLACEMENT/REPAIR (CONT)

NOTE

If intake and exhaust push rods are not being

replaced, install push rods on the same

cylinder and valve from which they were

removed.

Mark and tag location of intake

and exhaust push rods prior to removing.

(3) Remove intake and exhaust push rods (5) from cylinder

head (4).

(4) Remove fuel injector push rod (6) from cylinder head (4).

(5) Perform steps (1) through (4) on remaining five rocker

arm groups.

b. Disassembly.

(1) Remove shaft support (1) from shaft arm (2).

(2) Remove rocker arm (3) from shaft arm (2).

(3) Remove unit arm (4) from shaft arm (2).

(4) Remove rocker arm (5) from shaft arm (2).

NOTE

Injector adjustment screw is removed through

bottom of unit arm.

(5) Remove jam nut (6) from injector adjustment screw (7).

(6) Remove injector adjustment screw (7) from unit arm (4).

(7) Remove retaining ring (8) and arm button (9) from unit

arm (4).

3-90