40
Repair Information
– Series 2 Variable Displacement Pump
Lubricate and install the
seal ring on the auxiliary
pump mounting flange.
(see Figure 118)
Aligning the retaining cap
screw holes, install the
auxiliary pump mounting
flange on the pump end
cover. Install the retain-
ing cap screws. Torque
cap screws to 20 ft. lbs.
[27,1 Nm] to 24 ft. lbs.
[32,5 Nm]. (see Figure
119)
Using a small deep wall
socket or similar tool, lu-
bricate and install the in-
ternal pressure override
valve poppet into the
pump housing. NOTE: It
works best to install the
poppet vertically into the
pump housing. (see Fig-
ure 120)
Next, install the valve
plug, shims, and valve
spring end. NOTE: Again
it works best in install
these parts vertically into
the pump housing. In
doing it vertically, there
will be less chance of the
parts falling out of posi-
tion. (see Figure 121)
Torque plug to 100 ft. lbs.
[135,6 NM] to 105 ft. lbs.
[142,3 Nm]. (see Figure
122)
Next, install the high pressure
valves or check valve assem-
blies. Torque to 120 ft. lbs.
[162,7 Nm] to 130 ft. lbs. [176,2
Nm] (see Figure 23)
Install the charge pressure re-
lief valve poppet or optional re-
lief valve cartridge into the
pump housing. (see Figure 124)
Next install the valve plug,
shims, and valve spring. NOTE:
Because of heavy valve spring
tension, you must both push
and turn to start the charge
pressure plug. (see Figure 125)
Torque plug to 120 ft. lbs.
[162,7 Nm] to 130 ft. lbs. [176,2
Nm]. (see Figure 126)
Install the clocking link plug.
Torque plug to 125 ft. lbs.
[169,5 Nm]. (see Figure 127)
Figure 118
Figure 119
Figure 120
Figure 121
Figure 122
Figure 123
Figure 124
Figure 125
Figure 126
Figure 127
