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Periodic maintenance and adjustment
101
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 / RST90PGT)
1. Loosen the rear axle nut.
2. Lift the rear of the snowmobile onto a suit-
able stand to raise the drive track off the
ground.
3. Start the engine and rotate the drive track
one or two turns. Stop the engine.
4. Align the drive track by turning the left
and right adjusting nuts.
Shifted to right
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)
1. Rear axle nut
Drive track
alignment
Shifted to
right
Shifted to left
Left adjusting
nut
Turn out Turn in
Right adjust-
ing nut
Turn in Turn out
1. Left adjusting nut
2. Right adjusting nut
1. Forward
2. Gap
3. Slide runner
4. Drive track
5. Slide metal
U8HV10E0.book Page 101 Monday, May 16, 2011 1:15 PM