Exhaust Manifold - TM-10-3930-634-340078

TM 10-3930-634-34

haust valves if the exhaust valve bridges are

not resting on the ends of the exhaust valves

when tightening the rocker arm. Refer to

figure 3-66 for proper rocker arm bridge

position.

NOTE

Note that the injector rocker arm (17, fig.

3-63) (center rocker arm) is slightly different

from the exhaust rocker arms (5 and 11); the

boss for the shaft on the valve rocker arms is

longer on one side of the arm than the other.

The extend boss on the valve rocker arms

must face the injector rocker arm.

(c) Install rocker arm shaft brackets and bolts in

reverse of instructions on figure 3-62. Tighten bolts to

50-55 lb-ft. of torque.

(d) Remove dust caps and install fuel pipes,

tightening nuts to 12-15 lb-ft. torque.

(e) Adjust the exhaust valve clearance (para

(f) Time the fuel injectors (para 3-12).

(b) Screw each arm assembly clevis down on the

(g) Install the rocker arm covers (para 3-16).

respective push rods (fig. 3-62) until the end of the

3-24. Exhaust Manifold

push rod is flush with the inner side of the clevis. Lock

clevis to push rod with locknuts.

a. General. The exhaust manifold is located on the

CAUTION

cylinder head. The manifold has a flange at the top to

There is a possibility of damaging the ex-

which the exhaust pipe is connected.