TM 10-3950-672-24-2
22mm
Caution: Do not overtighten. This is not the final
torque.
Install the pump drive shaft nut and spring washer. The
pump will rotate slightly because of gear helix and
clearance. This is acceptable providing the pump is free
to move on the flange slots and the crankshaft does not
move.
Torque Valve: 15 to 20 N [11 to 15 ft-lbs]
m
13mm
If installing the original pump, rotate the pump to align
the scribe marks.
Torque Value: 24 N [18 ft-lbs]
m
If installing a new or rebuilt pump without scribe marks,
take up gear lash by rotating the pump against the
direction of drive rotation. Tighten the flange mounting
nuts.
Torque Value: 24 N [18 ft-lbs]
m
Permanently mark the injection pump flange to match
the mark on the gear housing.
5-105