Arctic Cat 350 2011 Service Manual page 63

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6. Examine the tooth contact pattern in the dye and
compare the pattern to the illustrations.
Correcting Tooth Contact
NOTE: If tooth contact pattern is comparable to
the correct pattern illustration, no correction is
necessary.
If tooth contact pattern is comparable to an incorrect
pattern, correct tooth contact according to the follow-
ing chart.
Tooth Contact
Contacts at Top
Contacts at Root
3-38
ATV-0103
ATV-0105
ATV-0104
Shim Correction
Decrease Shim Thickness
Increase Shim Thickness
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NOTE: To correct tooth contact, steps 1 and 2
(with NOTE) of "Correcting Backlash" must be fol-
lowed and the above "Tooth Contact/Shim Correc-
tion" chart must be consulted.
CAUTION
After correcting tooth contact, backlash must again be
checked and corrected (if necessary). Continue the
correcting backlash/correcting tooth contact proce-
dures until they are both within tolerance values.
CRANKSHAFT ASSEMBLY
Measuring Connecting Rod
(Small End Inside Diameter)
1. Insert a snap gauge into the upper connecting rod
small end bore; then remove the gauge and mea-
sure it with micrometer.
2. Maximum diameter must not exceed specifica-
tions.
Measuring Connecting Rod
(Small End Deflection)
1. Place the crankshaft on a set of V-blocks and
mount a dial indicator and base on the surface
plate. Position the indicator contact point against
the center of the connecting rod small end journal.
2. Zero the indicator and push the small end of the
connecting rod away from the dial indicator.
3. Maximum deflection must not exceed specifica-
tions.
Measuring Connecting Rod
(Big End Side-to-Side)
1. Push the lower end of the connecting rod to one
side of the crankshaft journal.
2. Using a feeler gauge, measure the gap between the
connecting rod and crankshaft journal.
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CC290D