Rocker Arm / Shaft Inspection - Polaris Ranger 500 2x4 2007 Service Manual

Tensioner Spring Free Length:
2.02" (5.13 cm)
4. Measure free length of tensioner spring. Replace spring if
excessively worn. Compare to specifications.
5. Replace entire tensioner assembly if any part is worn or
damaged.

Rocker Arm / Shaft Inspection

1. Mark or tag rocker arms to keep them in order for
assembly.
2. Inspect each rocker arm cam follower surface. If there is
any damage or uneven wear, replace the rocker arm.
NOTE: Always inspect camshaft lobe if rocker arms
are worn or damaged.
3. Measure O.D. of rocker shaft. Inspect it for wear or
damage. Compare to specifications.
Rocker Shaft O.D.:
.8656-.8661" (21.987-22.0 mm)
4. Measure I.D. of each rocker arm and compare to
specifications.
5. Measure I.D. of both rocker arm shaft supports and visually
inspect surface. Compare to specifications.
Rocker Arm & Support I.D.:
.8669-.8678" (22.020-22.041 mm)
ENGINE
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