3
9929422 R02 - 2017-2019 ACE 900 Service Manual
© Copyright Polaris Industries Inc.
3.77
13. Torque the upper crankcase bolts in sequence to
specification (start with #12). Repeat the sequence
to verify final torque.
TORQUE
Upper Crankcase Bolts:
M8 Bolts:
26 ft-lb (35 Nm)
M6 Bolts:
9 ft-lb (12 Nm)
14. Rotate the engine so the cylinder is facing down.
15. Install a new seal on the oil pump.
16. Lift the oil pump drive chain and install the oil pump.
17. Install dowel pins
a
into oil pump mounting holes.
18. Install the three bolts
f
that retain oil pump
d
to the
crankcase. Torque mounting bolts to specification.
TORQUE
Oil Pump Mounting Bolts:
7 ft-lbs (10 Nm)
19. Reinstall oil pump pick-up
s
if previously removed.
Torque mounting screws to specification.
TORQUE
Oil Pump Pick-Up Retaining Screws:
7 ft-lb (10 Nm)
20. Clean the gasket sealing surfaces on oil sump cover
and crankcase to remove old gasket material and
any oil.
NOTICE
Gasket surfaces must be DRY and oil free. Use care
upon assembly to keep oil away.
ENGINE / COOLING SYSTEM
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