Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

6
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
6.1
FINAL DRIVE / BRAKE SYSTEMS
CHAPTER 6
FINAL DRIVE / BRAKE SYSTEMS
GENERAL INFORMATION. . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . 6.3
DRIVE GEARS . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . . 6.3
DRIVE CHAINS. . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . . 6.3
CHAINCASE SPROCKET RATIO SPEED CHART. .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . . .. . . .. . . .. 6.4
650 CHAINCASE GEARING STOCK SETTINGS - 2021 .. . . .. . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . .. 6.6
850 CHAINCASE GEARING STOCK SETTINGS - 2021 .. . . .. . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . .. 6.6
GEARING CHANGE REPROGRAMMING... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . ... 6.7
CHAINCASE SERVICE . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . 6.9
CHAINCASE ASSEMBLY VIEW . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .. 6.9
DRIVE CHAIN TENSION ADJUSTMENT . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . . .. . . .. . . .6.10
CHAINCASE OIL LEVEL CHECK .. . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .. . . ..6.10
CHAINCASE OIL CHANGE - PUMP METHOD . .. . . ... . ... . ... . . .. . . ... . . .. . .... . .. . . ... . . .. . .... . .. . . 6.11
CHAINCASE OIL CHANGE - COVER DRAIN METHOD . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . .. 6.11
CHAINCASE COVER GASKET ORIENTATION . . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . . .. . . .. . . .6.12
CHAINCASE COVER TORQUE PATTERN .. . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..6.13
RIGHT FENDER CHAINCASE ACCESS SCREWS. . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... .6.13
CHAINCASE DISASSEMBLY . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .6.13
CHAINCASE COVER SERVICE . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .6.16
CHAINCASE ASSEMBLY . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... .6.16
CHAINCASE HOUSING REMOVAL .. . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... .6.19
CHAINCASE HOUSING INSTALLATION . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..6.21
CHAINCASE VENT LINE ROUTING . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . .... . .. . . ... . . .. . .... . .. . .6.24
DRIVESHAFT SERVICE . ... . . .. . .... . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ..6.25
DRIVESHAFT ASSEMBLY VIEW. . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . .. . .6.25
DRIVESHAFT REMOVAL . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... .6.26
DRIVESHAFT INSTALLATION . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..6.27
JACKSHAFT SERVICE . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .6.28
JACKSHAFT ASSEMBLY VIEW. ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . .. . . ... . ..6.28
JACKSHAFT REMOVAL . . .. . . ... . . .. . . ... . .. . . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... .6.29
JACKSHAFT INSTALLATION . . ... . . .. . . ... . ... . . .. . . .. . . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ..6.29
BRAKE SYSTEM . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . ..6.31
BRAKE SYSTEM GENERAL NOTES .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . . .. . ... . . .. . . ... . . .. . ..6.31
BRAKE SYSTEM ASSEMBLY VIEW . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . .6.32
MASTER CYLINDER ASSEMBLY VIEW . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ..6.33
BRAKE SYSTEM INSPECTION... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ...6.34
BRAKE RESERVOIR FLUID LEVEL .. . . ... . ... . . .. . . .. . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . ..6.35
BRAKE SYSTEM BLEEDING .. . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ..6.36
PHANTOM BRAKE PAD INSPECTION / REPLACEMENT . . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . .6.38
BRAKE LEVER / MASTER CYLINDER SERVICE . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. . . ... . ... . ... . .6.38
PHANTOM BRAKE CALIPER PISTON / SEAL REPLACEMENT . . .. . . ... . ... . ... . . .. . . ... . ... . ... . . .. .6.43
BRAKE DISC INSPECTION / REPLACEMENT . . . .. . ... . . .. . . ... . . .. . .... . .. . . ... . . .. . .... . .. . . ... . . ..6.45

Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 Specifications

General

Brand	Polaris
Model	850 MATRYX SWITCHBACK ASSAULT 146 2021
Category	Snowmobiles
Language	English