Camshaft Inspection - Polaris SPORTSMAN 600 2003 Service Manual

ENGINE LOWER DISASSEMBLY/INSPECTION
CONT'D
39. Remove and clean oil pick up (V) and oil baffle
weldment (W).
40. Remove balance shaft and crankshaft.
41. Remove and inspect crankshaft main journal
bearings for abnormal wear. It is recommended
to replace the bearings anytime the engine is
disassembled.
3.44
W

CAMSHAFT INSPECTION

V
1. Thoroughly clean the cam shaft.
2. Visually inspect each cam lobe for wear, chafing
3. Measure height of each cam lobe using a
4. Measure camshaft journal outside diameters
or damage.
Lobe height
micrometer. Compare to specifications.
Cam Lobe Height (Intake & Exhaust):
Std: 0 .2170" ± 0.00236"
(5.5118 ± 0.060 mm)
(O.D.)
ENGINE ENGINE