Polaris 850 MATRYX INDY XC 129 2021 Manual page 437

4. Evenly remove the cover fasteners
bushing may be damaged if the cover is side-loaded
or mis-aligned.
5. Carefully remove the tension from the compression
tool.
w
6. Remove the cover and inspect the cover bushing.
Replace if damaged or worn.
NOTICE
Replace the cover bushing if the inside diameter is
more than 1.40 in (28.95 mm).
e
7. Remove the clutch spring
8. Mount the drive clutch securely in a drive clutch
holding fixture.
Drive Clutch Holding Fixture:
2871358
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
q
. The cover 9. Remove the jam nut
10. Install the spider removal tool and remove the spider
.
11. Measure the total thickness of the spacer washers
12. Inspect both sheave surfaces for wear or damage.
13. Inspect the moveable sheave bushing for wear or
14. Remove the weight pins, nuts, and all three drive
15. Inspect each weight. The surface should be smooth
r
in a counterclockwise
direction (standard thread) using the drive clutch
spider nut socket.
Drive Clutch Spider Nut Socket:
2870338
t
in a counterclockwise direction (standard thread).
Spider Tool:
2870341
that are installed on top of the clutch spacer. Record
the thickness of these spacer washers.
damage.
clutch weights.
with no waves or galling. Place the pin inside the
weight to check the flyweight bushing and pin surface
for wear by rocking the weight back and forth.
PVT SYSTEM
7
7.15