Polaris RANGER 500 2018 Service Manual page 163

3. Place the camshaft into the cylinder head and align
the timing marks as shown below.
4. Wrap the cam chain around the camshaft in its
current position.
5. Verify that the timing marks
shown below.
6. Carefully install the camshaft carrier onto the
camshafts.
7. Install the four bolts that retain the camshaft carrier.
Tighten the bolts evenly until snug. Do not torque at
this time.
9928485 R01 - 2017-2018 RANGER 500 / 570 Service Manual
© Copyright Polaris Industries Inc.
8. Verify cam timing is correct and the piston is a TDC.
9. If timing marks are not aligned:
10. If needed, install the camshaft carrier and bolts.
11. Torque the camshaft carrier bolts in sequence to
q
are in alignment as
12. Install camshaft sprocket bolt and torque to
Ensure exhaust decompression mechanism still moves
13. Insure the new sealing washer
ENGINE / COOLING SYSTEM
• Remove the cam carrier bolt and cam carrier.
• Correct the camshaft timing as needed.
• Reinstall the cam carrier.
• Re-check cam timing.
specification.
TORQUE
Camshaft Carrier Bolts:
7 ft-lbs (10 Nm)
specification.
TORQUE
Camshaft sprocket Bolt
44 ft-lb (60 Nm)
NOTE
freely and returns by spring force after sprocket has
been installed.
3
q
is in place.
3.85