Polaris RZR 170 2009 Service Manual page 156

CVT / TRANSMISSION
8. Remove (3) rollers and pins (D). Inspect roller tracks (E)
in moveable sheave.
E
Refer to Fig. 2.
9. Separate moveable and fixed sheave. Clean all parts and
sheave faces with isopropyl alcohol or brake parts cleaner.
10. Inspect both sheave faces (F) for grooves, wear, or damage.
11. Replace seals (G) and O-rings (H) upon assembly.
F
G
Fig. 2
12. Inspect spring free length. Replace if less than service limit.
Driven Compression Spring Length
Service Limit: 2.74" (69.7mm)
7.10
13. Measure thickness of friction shoe material. Replace shoes
D
14. To replace friction shoes, remove E-clips that retain the
H
as a set if worn beyond service limit.
Driven Clutch Friction Shoe Thickness
Service Limit: .039" (1.0mm)
backing plate. Use a suitable tool to remove and install the
return springs, using care not to stretch springs more than
required for installation.