Rocker Arm Assembly (cont) - TM-10-3930-638-24-P0571

TM 10-3930-638-24&P

3-5. ENGINE MAINTENANCE (cont)

j. Rocker Arm Assembly (cont).

LOCATION

STEP

ITEM

ACTION

REMARKS

reassembly AND INSTALLATION/REPLACEMENT

Engine cylinder

a. All parts

Lubricate

Lightly coat with oil

head

b. Eight push rods

Install

In cylinder head bores

c. Center bracket (10)

Position

On cylinder head

d. Washer (2) and cap

Install and

Hand-tighten only, to secure center

screw (9)

tighten

bracket (10)

NOTE

Intermediate brackets (11) are installed on cylinder head with slanted side

toward pushrods.

e. Intermediate brackets

Install

On shafts (12). Front shaft is installed with

(11)

short end of shaft (as measured from

shaft cut-out) toward fan end of engine,

Rear shaft is installed with short end of

shaft toward starter end of engine

f. Spring (8) and rocker

Install

Push on long end of shafts (12). Be sure

arms (6 and 7)

slant of rocker arms is correct as shown

Change 1

3-65