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Periodic maintenance and adjustment
100
4. Loosen the locknut on the left and the
right sides of the snowmobile, then align
the drive track by turning the adjusting
bolt on each side.
Shifted to right
Shifted to left
5. Adjust the drive track deflection to speci-
fication. NOTICE: The right and left ad-
justing bolts should be turned an
equal amount.
[ECS00970]
6. Tighten the locknuts to their specified
torque.
7. Recheck alignment and deflection. If nec-
essary, repeat steps 3 to 6 until the prop-
er adjustment is achieved.
8. Lower the snowmobile to the ground.
9. Tighten the rear axle nut.
Adjusting the drive track alignment and de-
flection (RST90 / RST90GT)
1. Loosen the rear axle nut.
Drive track
alignment
Shifted to
right
Shifted to left
Left adjusting
bolt
Turn out Turn in
Right adjust-
ing bolt
Turn in Turn out
1. Left adjusting bolt
2. Right adjusting bolt
3. Locknut
1. Forward
2. Gap
3. Slide runner
4. Drive track
5. Slide metal
31 23
1. Forward
2. Gap
3. Slide runner
4. Drive track
5. Slide metal
Drive track
deflection
More than
specified
Less than
specified
Left adjusting
bolt
Turn in Turn out
Right adjust-
ing bolt
Turn in Turn out
Locknut tightening torque:
59 Nm (5.9 m·kgf, 43 ft·lbf)
Rear axle nut tightening torque:
75 Nm (7.5 m·kgf, 54 ft·lbf)
U8JA11E0.book Page 100 Monday, June 14, 2010 10:22 AM