Rocker Arm Assembly (cont) - TM-10-3930-638-24-P0569

TM 10-3930-638-24&P

3-5. ENGINE MAINTENANCE (cont)

j. Rocker Arm Assembly (cont)

ITEM

ACTION

REMARKS

LOCATION

STEP

REMOVAL

a. Drilled bolt (1), cap

Loosen and

Engine cylinder

remove

screw (3) and two

head

washers (2)

b. Rear bracket (4) and

Remove

Support end rocker arm (6 and 7) and

springs (8)

front bracket (5)

Loosen

c. Three cap screws (9)

and washers (2)

Pull from front and rear end of shafts

Remove

d. Rocker arms (6 and

(12)

7) and two springs (8)

Grasp ends of shafts (12), push together,

Lift from

e. Rocker arm assembly

and remove assembly from cylinder head

cylinder head

Lift from cylinder head

Remove

g. Eight push rods (13)

DISASSEMBLY

Pull from center bracket (10)

Remove

a. Two shafts (12)

Rocker arm

Pull from shafts (12)

Remove

b. Rocker arms (6 and

assembly

7) and springs (8)

Pull from shafts ( 12)

Remove

c. Intermediate brackets

(11)

CLEANING

CAUTION

Be careful not to scratch push rods or shafts in following step.

Remove carbon and varnish deposits with

Clean

Shafts (12) and push

a fine, power driven wire brush

rods (13)

WARNING

Dry cleaning solvent (P-D-680), used to clean parts is toxic and

flammable. Wear protective goggles and gloves and use only in a

well ventilated area. Avoid contact with skin, eyes, and clothes

and don't breathe vapors. Do not use near open flame or

excessive heat and don't smoke when using it. Failure to do so

could cause serious injury. If you become dizzy while using

cleaning solvent, get fresh air immediately, and get medical

attention. If contact with skin or clothes is made, flush with large

amounts of water. If contact with eyes is made, wash eyes with

water immediately, and obtain medical aid immediately.

Change 1 3-63