Rear Axle Disassembly; Rear Axle Assembly - Polaris Trail Boss 330 2003 Service Manual

CONCENTRIC SWINGARM

REAR AXLE DISASSEMBLY

1. Remove rear axle. (See Page 7.6)
2. Remove snap ring, collar, and foam seal.
3. Remove nut, brake disc assembly, and stop ring.
Nut
Disc Hub
Stop Ring
CONCENTRIC SWINGARM

REAR AXLE ASSEMBLY

1. Install stop ring in groove on left side of axle.
Disc Hub
Stop Ring
NOTE: Left side of axle is identified by the small
groove in the middle of the spline.
Groove in spline
Threads
Splines
Groove in spline
2. Install disc hub assembly on axle. Be sure hub
covers stop ring. Install disc in soft jawed vise.
Apply Never Seize to threads, install left axle nut
and tighten to 120 ft. lbs (166 Nm).
tightening nut until flat aligns with flat on brake
hub.
Stop ring
Axle Nut (Disc Side) Torque:
120 ft. lbs.
3. Lubricate spacer and new O-ring. Install on axle.
FINAL DRIVE
Keep
(166 Nm)
7.7