Oil Pump Assembly - Polaris RANGER 500 2018 Service Manual

ENGINE / COOLING SYSTEM
11. Inspect surfaces of pump cavity in crankcase and
surface of pump coverfor scoring or wear
12. Inspect gerotor for scoring or other damage. Replace
parts as a set if damaged.

OIL PUMP ASSEMBLY

1. Clean and dry all parts thoroughly. Apply clean
engine oil to all parts. Do not use gasket sealer on the
pump cover mating surfaces.
a
2. Align the gerotor according to the orientation dots.
3. Place the drive pin
shaft.
w
4. Slide the gerotor onto the drive shaft and lock them
into position on the drive pin.
e
5. Install the washer onto the drive shaft
3.94
s
.
a
through the oil pump drive
r
.
6. Install the oil pump cover
7. Grasp the complete oil pump assembly by the drive
y
shaft and install the assembly into the crankcase.
8. Install the oil pump cover bolts
specification.
TORQUE
Oil Pump Cover Bolts
7 ft-lbs (10 Nm)
9. Install the upper oil pump sprocket spacer
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
t
onto the shaft assembly.
u
and torque to
i
.
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