Polaris Outlaw 450 MXR Owner's Manual page 143

Maintenance
Throttle Lever Freeplay
Periodically check throttle lever freeplay.
Maintain freeplay between 1/16" and 1/8"
(1.5 - 3 mm).
If adjustments are needed, use the procedure
on page 141.
"
1/16 - 1/8"
(1.5 - 3 mm)
140