Figure 4-63. Installing coupler half and torque tightening fuel injection pump splined coupler nut

1. Install new preformed packing (A) in groove in face of

coupler sleeve. Use a light coating of grease to hold

1. Position Woodruff key and injection pump coupler

preformed packing in position.

half (A) on pump shaft and install lock washer and

2. Position Woodruff key and injection pump coupler

plain nut (B, fig. 4-60).

half (B) on pump shaft and install lock washer and

2. Insert a metal rod (B) in one of the alinement holes in

plain nut (B, fig. 4-59).

the injection pump coupler.

3. Insert a metal rod (C) in one of the alinement holes in

3. Tighten plain nut to 900 pound-inches using a torque

the injection pump coupler.

wrench (C).

4. Tighten plain nut to 900 pound-inches using a torque

Figure

4-64.

Installing

coupler

half

and

wrench (D).

torque

tightening fuel injection

pump

Figure 4-63. Installing coupler half and

diaphragm coupler nut.

torque

tightening

fuel

injection

pump

splined

coupler

nut.

4-34