Polaris Sportsman 400 Service Manual page 91

ENGINE
CAMSHAFT REMOVAL, CONT.
6. Place a clean shop towel in the area below cam
chain sprocket and remove sprocket retaining bolts.
7. Slide camshaft inward to allow removal of cam
sprocket and remove sprocket from camshaft and
chain.
8. Secure cam chain with a wire to prevent it from
falling into the crankcase.
9. Inspect cam sprocket teeth for wear or damage.
Replace if necessary.
10. Slide camshaft out the PTO side of the cylinder
head.
Inspect for Areas of
Tooth Wear or Damage
3.22
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Decompressor Shaft
Decompressor Ball
Retainer Sleeve