2008 Polaris Ranger RZR Service Manual, Page 37Get this manual
MAINTENANCE 56Carefully lower the vehicle to the groundTorque the wheel nuts andor hub nut to the proper torque specification listed in the torque table at the beginning of this sectionIf hub nut was removed, install new cotter pin after the hub nut has been tightenedUse new cotter pin
WARNING
Operating RANGER with worn tires will increase the possibility of the vehicle skidding easily with possible loss of controlWorn tires can cause an accidentAlways replace tires when the tread depth measures 18", (.3 cm) or lessNote Tire Rotation
Tire Pressure CAUTION
Maintain proper tire pressureRefer to the warning tire pressure decal applied to the vehicleTire Pressure Inspection (Cold)
Wheel Nuts (4)
Valve stem facing outward