INJECTION PUMP SERVICE MANUAL NUMBER 22
Page 5D-20 90-860074--1 FEBRUARY 2002
5. Using a suitable gauge of wire, make a wire pointer. Attach the pointer to a suitable
location on the block. Do NOT damage the mating surfaces
6. Align wire pointer to zero degrees (0) as shown.
70419
b
a
a-Wire Pointer
b-Zero (0) Degree Mark
7. Using a heavy grease to hold key in place, install injection pump key in pump slot.
8. Temporarily install gear on injection pump shaft. Do NOT secure gear at this time.
9. Rotate shaft to align keyway with cylinder number 1 injector port.
10. Remove any pump backlash by rotating gear COUNTERCLOCKWISE (when facing
pump) until resistance is felt.
11. Ensure keyway is at approximately the 11 o’clock position, as shown.
70767
70421
a
a
b
b
Typical
a-Shaft - Rotate COUNTERCLOCKWISE
b-Keyway at 11 O’clock
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