Drive Clutch Service; Drive Clutch Removal, Disassembly And Inspection - Polaris RANGER RZR 170 Service Manual

CVT / TRANSMISSION

DRIVE CLUTCH SERVICE

Drive Clutch Removal, Disassembly and
Inspection
1. Remove drive belt. See "Drive Belt Removal" on
page 7.6.
2. Remove stationary sheave from splines of shaft,
holding moveable sheave and spacer inward.
3. Hold moveable sheave, spacer sleeve, and cam plate
together. Slide off crankshaft as an assembly to
prevent rollers from falling out of cam plate.
4. Inspect surface of sleeve (A) and bushing (B) for wear,
pitting, or damage.
5. Inspect cam plate guides and both sides of guide
posts on moveable sheave for wear. Replace guides
as a set.
A
Refer to Fig. 1.
6. Inspect cam plate for wear on all roller track surfaces
(D).
7. Clean any belt material from sheaves with isopropyl
alcohol or brake parts cleaner.
7.8
B
C
9923983 - 2012-2013 RZR 170 Service Manual
© Copyright 2012 Polaris Sales Inc.
8. Inspect both sheave faces (E) for grooves, wear, or
damage.
9. Inspect splines of stationary sheave (F) for wear.
Temporarily install stationary sheave on crankshaft to
verify splines fit tightly on splines of crankshaft.
10. Remove and inspect each roller (G). Replace as a set
if any have flat spots or if worn (they should be
cylindrical).
11. If rollers are worn, inspect roller tracks in moveable
sheave for wear also.
12. Replace drive clutch assembly if either sheave guide
posts or roller tracks are worn.
H
G
29 ft-lbs (39 nm)
Fig. 1
D E
F