Polaris 850 SKS 155 2020 User Manual

8.2
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
GENERAL SETUP / ADJUSTMENTS - ALL MODELS .. . . .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . .. . . .. . . .. . . .8.40
HANDLEBAR COMPONENT FASTENERS. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. .. . . .. . . .. . . .. . ... . ... . ... . .8.40
HANDLEBAR ANGLE ADJUSTMENT .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ... . ..8.41
TWO PIECE THROTTLE CONTROL REMOVAL . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . .8.41
TWO PIECE THROTTLE CONTROL INSTALLATION.. . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ...8.42
SKI ALIGNMENT / TOE ADJUSTMENT . . .. . . .. . ... . .. .. . . .. . . .. . ... . ... . ... . .. .. . ... . ... . ... . .. . . ... .8.43
CONTROL ARM PIVOT ADJUSTMENT . .. . . .. . . .. . ... . .. .. . . .. . . .. . . .. . ... . ... . .. .. . . .. . ... . ... . ... . .8.44
SKI ASSEMBLY SERVICE . . ... . .. . . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ..8.45
SKAG REPLACEMENT . . . .. . . .. . . .. . . .. . .. .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. .8.46
RAIL SLIDER INSPECTION . . . .. . ... . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . ... . .. . . .. . .8.47
TRACK INSPECTION. . .. . . .. . . .. . ... . .. .. . . .. . . .. . ... . ... . ... . .. .. . . .. . ... . ... . .. . . ... . ... . ... . ... . ..8.47
TRACK ALIGNMENT . . .. . . .. . . .. . ... . ... . ... . .. .. . ... . ... . ... . .. . . ... . ... . . .. . ... . ... . .. . . .. . . ... . ...8.48
TRACK TENSION INSPECTION . . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . ... . ... . . .. . ... . ... . ... . .. . . ... .8.48
TRACK TENSION ADJUSTMENT. .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .8.49
TRACK TENSION SPECIFICATIONS . ... . ... . ... . ... . ... . ... . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . .8.50
LIMITER STRAP ADJUSTMENT . . .. . . .. . ... . ... . ... . ... . ... . . .. . ... . ... . ... . ... . ... . ... . ... . ... . ... . .8.51
GENERAL SETUP / ADJUSTMENTS - 155" OR LONGER . . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . ... . .8.52
RMK SUSPENSION ADJUSTMENT INTRODUCTION. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ... . ... . . .. . . .. . . .. .8.52
PRO-RMK AND SKS SHOCK LOCATIONS . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . .. . . .. . . ..8.53
FRONT SUSPENSION (IFS) FACTORY SPRING SETTINGS. . ... . ... . .. . . .. . . ... . ... . ... . ... . .. . . .. . .8.54
FRONT SUSPENSION (IFS) FACTORY CLICKER SETTINGS. . .. . . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. .8.54
FRONT TRACK SHOCK (FTS) FACTORY SPRING SETTINGS . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ..8.55
FRONT TRACK SHOCK (FTS) FACTORY CLICKER SETTINGS . . .. . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . .8.55
REAR TRACK SHOCK (RTS) FACTORY SPRING SETTINGS . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . .8.56
REAR TRACK SHOCK (RTS) FACTORY CLICKER SETTINGS. . . .. . . .. . ... . ... . .. .. . . .. . ... . ... . ... . .8.57
SHOCKS . . . .. . . .. . ... . ... . . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . ... . ... .8.58
SHOCK REBUILDING TOOLS . . . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . ... . . .. . ... . ..8.58
2020 SHOCK SPECIFICATIONS . . ... . ... . .. .. . . .. . ... . ... . ... . ... . ... . ... . . .. . ... . ... . .. . . ... . ... . ...8.60
2021 SHOCK SPECIFICATIONS . . ... . ... . .. .. . . .. . ... . ... . ... . ... . ... . ... . . .. . ... . ... . .. . . ... . ... . ...8.66
GENERAL INFORMATION. . ... . .. . . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ..8.72
SHOCK MAINTENANCE OVERVIEW .. . ... . .. .. . . .. . ... . ... . ... . ... . ... . ... . ... . ... . ... . .. . . ... .8.72
WALKER EVANS SHOCK VALVE PART NUMBERS - 3/8" I.D. . . .. . . .. . . .. . .. .. . . .. . . .. . . .. . ... . ..8.73
WALKER EVANS SHOCK VALVE PART NUMBERS - 7/16" I.D... . . .. . . .. . . .. . ... . ... . ... . ... . . .. .8.74
WALKER EVANS PISTON VALVE ARRANGEMENT. . ... . ... . ... . ... . ... . ... . .. . . ... . ... . ... . ... . ... . .8.76
WALKER EVANS PISTON VALVE ORIENTATION .. . .. .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . .8.76
WALKER EVANS PIGGYBACK SHOCK IFP DEPTH . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . .8.77
WALKER EVANS PIGGY BACK (LOW SPEED ADJ.) . . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. .8.78
WALKER EVANS PIGGYBACK SHOCK ASSEMBLY VIEW . ... . . .. . ... . ... . .. . . ... . ... . ... . ... . ..8.78
WALKER EVANS PIGGYBACK SHOCK – DISASSEMBLY. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ... . ..8.80
WALKER EVANS PIGGYBACK SHOCK – ASSEMBLY . . ... . ... . ... . ... . .. . . .. . . .. . . ... . ... . ... . .8.84
WALKER EVANS PIGGY BACK (HIGH/LOW SPEED ADJ.). . .. . . .. . . .. . . .. . . .. . ... . ... . . .. . . .. . . .. . . ..8.90
WALKER EVANS PIGGYBACK SHOCK DISASSEMBLY . .. . ... . .. .. . . .. . . .. . ... . ... . ... . ... . . .. .8.90
WALKER EVANS PIGGYBACK SHOCK ASSEMBLY . . . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ..8.94
STEERING / SUSPENSIONS

Polaris 850 SKS 155 2020 Specifications

General

Brand	Polaris
Model	850 SKS 155 2020
Category	Snowmobiles
Language	English