Polaris 600 IQ Racer Owner's Manual page 38

THE PERFECT FIT
IQ Rear Suspension Adjustments
Rear Torsion Spring Tension
To adjust rear torsion spring tension, rotate the three-position cam
using the engine spark plug tool. Different rate torsion springs are
available if a firmer ride is desired. Contact your dealer for more
information.
The following information is provided only as a guideline to be used
for initial suspension set-up. Your set-up may vary based on your
desired riding style.
2a
2b
2c
1
1 - Turn the knob toward the "S" for a softer ride
Turn the knob toward the "H" for a stiffer ride
2a - Soft Tension - long end of cam to front
2b -Medium tension - short end of cam up
2c - Firm tension - long end of cam up
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