Page 186 - Manual Oficina Polaris Sportsman 570 2014 a 2016

ENGINE / COOLING SYSTEM

CAMSHAFT INSTALLATION / TIMING 5. Place the cam carrier into the cylinder head and
verify the exhaust cam gear timing marks are aligned
NOTE as shown below.
If any valve train components were replaced, refer to:
Valve Clearance Check / Adjustment, page 3.68.

1. Rotate the engine and position the piston at TDC.
2. Install the Camshaft Timing Tool (PA-51423) into the
alignment holes on each camshaft.

6. Carefully install the intake cam gear.

3. Lubricate all camshaft lobes and bearing journal
surfaces with Polaris PS-4 engine oil prior to
installation.

4. Wrap the cam chain around the exhaust cam
sprocket and hold the exhaust cam in its current
position.

7. Verify that the timing marks are in alignment as
shown below.

NOTE
Intake cam sprocket should have “I” marks aligned with
gasket surface and the exhaust cam sprocket should
have “E” marks aligned with gasket surface.

3.64 9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual
© Copyright Polaris Industries Inc.