Scrambler - Polaris SCRAMBLER 50 Service Manual

ENGINE
CVT SYSTEM DISASSEMBLY
1. Remove the drive belt.
2. Remove the nylon lock nut, the cone spring washer,
and the one way clutch from the crankshaft.
3. Remove the primary fixed sheave and washer claw.
4. Remove the bushing, the primary sliding sheave,
and the cam plate assembly. Inspect the sheaves
for scoring, grooving, or abnormal wear.
NOTE: When removing the primary sliding sheave
and the cam plate assembly, use two hands to hold
the cam plate and the primary sliding sheave together.
This prevents the roller weights from falling out of the
assembly.
5. Remove the roller weights from the primary sliding
sheave. Check the rollers for wear and scoring.
6. Remove the driven clutch assembly by removing
the O--ring and nut from the shaft. Replace the
O--ring as needed.
Primary Sheave
Weight Rollers
O--Ring
2.15