Arctic Cat 2004 650, Service Manual

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3. Push the valve from side to side; then from top to
bottom.
4. Maximum “wobble” deflection must not exceed
specifications.
Measuring Valve Guide
(Inside Diameter)
1. Insert a snap gauge 1/2 way down into each valve
guide bore; then remove the gauge and measure it
with a micrometer.
2. Acceptable inside diameter range must be within
specifications.
3. If a valve guide is out of tolerance, it must be
replaced.
Replacing Valve Guide
„
NOTE: If a valve guide is worn or damaged, it
must be replaced.
1. If a valve guide needs replacing, insert a valve
guide remover into the valve seat side of the valve
guide. Using a hammer, gently drive the valve
guide out of the cylinder head.
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2. Using the Standard Valve Guide Reamer (p/n
0444-017), remove any burrs or tight areas from
the valve guide journals.
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3. To install a valve guide, use a valve guide installer
and gently drive a valve guide with a retaining clip
into the bore from the valve spring side until the
retaining clip just contacts the cylinder head.
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4. After installing the guide, use the standard valve
guide reamer to remove all burrs and tight areas
that may remain in each valve guide.
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