Adjusting Rear Spring Tension - Arctic Cat 120 Sno Pro Operator's Manual

5. If the distances from the rear idler
wheels to the inner track drive lugs
are not the same on both sides, an
adjustment is necessary.
Adjusting Track
Alignment
1. On the side of the track which has
the inner track drive lugs closer to
the rear idler wheel, loosen the
idler wheel cap screw and the
adjusting bolt jam nut; then rotate
the adjusting bolt clockwise 1 to 1
1/2 turns.
2. Check track alignment and con-
tinue adjustment until proper
alignment is obtained.
 NOTE: Make sure correct track
tension is maintained after adjust-
ing track alignment (see Track Ten-
sion section).
3. After proper track alignment is
obtained, tighten both the adjust-
ing bolt jam nut and the idler
wheel cap screw securely.
! WARNING
If a jam nut is not tightened prop-
erly, the adjusting
loosen causing
become dangerously loose.
4. Field test the track under actual
conditions.
5. After the field test, check the
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alignment of the track. If addi-
tional adjustment is necessary,
repeat Adjusting Track Alignment
procedure.
ADJUSTING REAR
SPRING TENSION
Rear spring tension adjustment is
accomplished by rotating the adjusting
cams. Position 3 provides the stiffest
ride, and position 1 is for the light
driver or slow-speed trail riding. Posi-
tion 2 is for the average operator under
normal conditions. Always rotate the
cam from the lighter position to the
heavier position.
CAUTION
Never force the adjustment cams
from the low position to the high
position. Cam damage may occur.
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Using a 13/16 in. wrench, rotate the
cam until it is in the desired position.
To stiffen the ride, rotate the cam so as
to raise the spring end. Make the
adjustment on the other cam and be
sure both cams are adjusted equally.
bolt could
the track to
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