Figure 7-26. Installing right camshaft oil transfer plug

timing by rotating

(3) Check valve

(5) Rotate the crankshaft counterclockwise

crankshaft clockwise as viewed from rear, ap-

approximately 270 degrees from "6L INT

proximately 1 / 8 turn to remove gear backlash,

CLOSE .100 CLR" until flywheel timing mark

"6R INT CLOSE .100 CLR" is alined with

then turn counterclockwise until the valve is just

closed. Stop rotating the crankshaft the instant

timing pointer. Install the left camshaft and No.

the swivel pad becomes free. Observe position of

6L valve rocker cover following same procedure

flywheel timing mark. When timing mark on

as outlined for right camshaft and No. 6R valve

flywheel is alined within 1 / 8-inch of the timing

rocker cover.

pointer, the valve timing is correct. When timing

(6) Refer to figure 5-111 and install the

mark is not alined, withdraw camshaft drive

camshaft gear housing covers, using new

shaft, and repeat timing procedure ((2) above)

mounting

gaskets.

and again check valve timing. When correct

b. Fuel Injection Pump and Timing. Refer to

valve timing is obtained, install right oil transfer

figures 4-63 and 4-64 to install coupler half on

plug following instructions in figure 7-26.

fuel injection pump. Torque tighten nut to 900

Note.

When correct timing cannot be

pound-inches. Refer to figures 4-71, 4-72, 4-65

obtained as described in (3), above, it may be

through 4-68, and 4-75 through 4-81. Additional

necessary to set timing mark 1 / 8 to 1 / 4-inch

pertinent

instructions

are

listed

below.

out of alinement before installing drive shaft.

(4) Set cylinder No. 6 intake valve clearance

rotating crankshaft counterclockwise ap-

proximately 1 / 4 turn in order to have No. 6R

intake valve rocker arm roller on base circle of

camshaft.

Set

intake

valve

clearance

final

0.010-inch setting, using thickness gage blade -

5120-793-7897 as shown in figure 7-22. Torque

tighten adjusting screw lock nut to 175 pound-

inches after adjustment.

Figure

7-27.

Correct

position

cylinder

camshaft lobes (cams) for fuel injection

pump installation-installed view.

1. Install right oil transfer plug using mechanical puller-

5120-678-5282.

2. Refer to figure 5-112 and install retaining ring.

Figure 7-26. Installing right camshaft oil

transfer plug.

7-20