Polaris ACE 900 2017 Service Manual page 162

ENGINE / COOLING SYSTEM
17. Rotate the engine using the flywheel and install the
remaining bolt in each camshaft sprocket. Hold
camshafts in place with an open-end wrench and
torque the sprocket bolts to specification.
TORQUE
Camshaft Sprocket Bolts:
11 ft-lb (15 Nm)
18. Rotate the engine using the flywheel and torque the
remaining sprocket bolts to specification.
19. Install the front camshaft carrier
retaining bolts.
20. Install the fixed cam chain guide
bolts.
3.86
21. Torque the camshaft carriers bolts in sequence to
s
and two outer
22. Apply Polaris PS-4 engine oil to the cam chain
23. HYDRAULIC TENSIONER ONLY: Install the cam
d
and two retaining
specification.
TORQUE
Camshaft Carrier Bolts:
7 ft-lb (10 Nm)
tensioner bore prior to assembly. Use a new
tensioner sealing washer.
f
chain tensioner into the cylinder and torque to
specification.
TORQUE
Hydraulic Cam Chain Tensioner:
29 ft-lb (40 Nm)
9929422 R02 - 2017-2019 ACE 900 Service Manual
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