A Series Diesel Engine Fuel System 95
Installation (Injection Pump)
The pump shaft is keyed to the gear, and the gear
has timing mark “B” for alignment to the idler gear
mark “B”.
In order to make sure that the fuel pump key is
aligned properly to the gear keyway; rotate the
engine opposite engine rotation (counterclockwise)
several degrees to put the keyway in the gear
approximately at 9:00 o'clock position. The “B” mark
on the fuel pump gear will be on the top edge of the
viewing hole.
Make sure the o-ring seal is installed.
The key on the pump shaft must be approximately in
the 9:00 o'clock position looking at the shaft end.
Hold the fuel pump drive gear to the back of the
housing to prevent disengagement of gear teeth.
12mm
Align the shaft key to the gear keyway and install the
fuel injection pump on the rear of the gear housing.
Hand-tighten the retaining nuts on the mounting
studs.
17mm
Install the gear, washer, and nut on the fuel injection
pump shaft. Tighten the nut.
Torque Value : 88 n.m [65 ft-lb ]
Rotate the engine in the direction of engine rotation.
Check the “B” timing marks again for proper
alignment.
12mm
Install the access cover. Tighten the cover
capscrews.
Torque Value : 26 n.m [19 ft-lb ]
Refer to Procedure 1 for fuel injection pump timing.
Tighten the retaining nuts on the fuel injection pump
mounting studs on the rear of the gear housing.
Torque Value : 26 n.m [19 ft-lb ]
Tighten the supporting bracket on the bottom of the
fuel injection pump.
Torque Value : 26 n.m [19 ft-lb ]
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