Yamaha FX Nytro FX10Y Owner's Manual page 70

Periodic maintenance and adjustment
1. Drive track deflection
Standard drive track deflection:
FX10 25.0–30.0 mm (0.98–1.18 in)
FX10MTR 30.0–35.0 mm (1.18–1.38
in)
FX10RTR 25.0–30.0 mm (0.98–1.18
in)
3. If the deflection is incorrect, adjust the
drive track.
Adjusting the drive track
1. Lift the rear of the snowmobile onto a suit-
able stand to raise the drive track off the
ground.
2. Loosen the rear axle nut.
1. Rear axle nut
3. Start the engine and rotate the drive track
one or two turns. Stop the engine.
4. Check the drive track alignment with the
slide runners. If the alignment is incorrect,
align the drive track by turning the left and
right adjusting nuts.
64
1. Slide runner
Drive track Shifted to
alignment
Left adjusting
Turn out
nut
Right adjust-
Turn in
ing nut
1. Left adjusting nut
2. Right adjusting nut
Shifted to left
right
Turn in
Turn out