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Polaris Sportsman 400 - Page 138

Polaris Sportsman 400
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ENGINE
3.69
CAMSHAFT TIMING, CONT.
4. Loop the cam chain on the cam sprocket with the
dots on the sprocket facing outward and the
alignment pin notch facing directly upward.
5. Before positioning the sprocket on the camshaft,
check the position of the cam sprocket alignment
pin. Whenthecamis positionedproperly, thecam
sprocket alignment pin (A) is directly in line with
the crankshaft/camshaft centerline (B).
6. Installthesprocketonthecamshaft. Apply Loctite
242 to the cam sprocket bolts and torque to
specifications.
7. Verify TDC mark in timing inspection hole and
alignment pin is directly in line with crankshaft to
camshaft centerline. Refer to Ill. on following
page.
8. Apply 3 Bond 1215 (P/N 2871557) to the
camshaftendcapandinstallusinganewO-Ring.
9. Check all cam timing marks to verify proper cam
timing, and install the cam chain tensioner body
with a new gasket.
10. After tensioner installation, rotate engine at least
two revolutions and re-check marks/timing.
A
A
B
Cam Sprocket Bolt Torque:
6 ft. lbs. (.828 kg-m)
Single (TDC)
Mark Aligned

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