Rear Housing Removal; Rear Housing Service - Polaris Trail Boss 330 2003 Service Manual

FINAL DRIVE
CONCENTRIC SWINGARM

REAR HOUSING REMOVAL

1. Remove rear axle. (See Page 7.6)
2. Remove sprocket hub.
between sprocket hub and bearing.
3. Remove brake caliper mounting bracket from the
rear housing.
Brake Disc
Guard
Lower Mount
Bracket
Mount Bolts
4. Remove brake caliper mount bushing from the
upper mounting bracket. NOTE: Flange inward
as shown.
Upper Mounting
Bracket
7.10
Note sealing O-ring
Upper Mounting
Bracket
Rear Housing
Caliper Mount
Bushing
Rear Housing
5. Remove the rear housing from the swingarm.
REAR HOUSING
DISASSEMBLY/BEARING
SERVICE
1. Remove seals from housing.
Seal
Bearing Race
2. Remove bearings.
3. Drive bearing race out from opposite sides.
4. Inspect housing for cracks or wear. Replace if
damaged.
REAR HOUSING
ASSEMBLY/BEARING
SERVICE
1. Drive in new bearing race with brass drift.
2. Lubricate and install new tapered bearings.
3. Lubricate and install new seals.
Bearing
Seal