Fig. 11 Installing Shaft Seal
Seal Installer SE-2840
Pump Shaft Oil Seal
Install new seal using Seal Installer SE-2840,
Figure 11. Seal should be bottomed in seal bore
but be careful not to crush seal cage.
After cleaning flange to pump mating surfaces,
reinstall pump mounting flange (gear driven
pumps only) using a new O-ring. Tighten
mounting bolts to specified torque.
Reinstall drive coupling and nut (some units also
have a washer) if so equipped and tighten to
Reinstall pump on vehicle. See INSTALLA-
TION AND REMOVAL section of this manual.
Before disassembly of pump, remove reservoir filler
cap and drain oil from reservoir by inverting the pump so
oil may drain out the filler neck.
After oil is drained from reservoir, cap should be
replaced and the entire pump assembly washed in a
non-toxic solvent to remove all dirt and prevent any
foreign matter from contaminating pump components.
Examine exposed part of drive shaft. If it is
corroded, use crocus cloth to remove
corrosion before disassembling pump. This
will prevent damage to the shaft bushing
which might require replacement of the
Place pump in a bench vise using the mount- ing
flange (gear driven pump) or mounting bracket
(belt driven pump) to hold pump.
Do not clamp vise on pump housing or
Mark location of reservoir on pump housing to
provide proper location during reassembly
Remove reservoir retaining nuts, Figure 12.
Fig. 12 Remove Rationing Nuts
Reservoir Retaining Nuts
Remove reservoir by rapping the side of the
reservoir with the hand until the reservoir rotates
slightly on the pump housing.
Do not pry on reservoir flange to remove
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