Page 300 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

3. Remove the oil pump sprocket bolts e and washers. 5. Remove the upper oil pump sprocket spacer r.
Discard the bolts and replace with new for assembly.
Remove the sprockets and chain from the engine.

6. Remove the bolts t securing the oil pump cover to
the crankcase.
4. Inspect the oil pump chain for worn or missing rollers
or damage. Chain should be replaced as a set with
sprockets if sprocket teeth are worn.

7. Grasp the oil pump shaft y and pull it outward to
remove the shaft, oil pump cover and inner oil pump
gerotor. This will prevent the oil pump drive pin from
falling out and into the crankcase.
NOTE
NOTE
The gerotor set has (2) orientation dots that must be
The larger oil pump sprocket mounts to the balance installed inward upon assembly
shaft extension, the smaller oil pump sprocket mounts
to the oil pump shaft.

3.178 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
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