Polaris 850 SKS 155 2020 User Manual

8
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
8.1
STEERING / SUSPENSIONS
CHAPTER 8
STEERING / SUSPENSIONS
GENERAL INFORMATION. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. .. . . .. . . .. . . .. . . .. . ... . ... . . .. . . .. . . .. . 8.3
STEERING / SUSPENSION GENERAL INSPECTIONS . . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . .. 8.3
ROD END ALIGNMENT . . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . ... . .. . . .. . . .. . . ... . ... . ... . .. . . . 8.3
ROD END ENGAGEMENT. .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . 8.4
TOE SPECIFICATIONS.. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . ... . . 8.4
STEERING / FRONT SUSPENSION ASSEMBLY VIEWS . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . .. . . 8.5
FRONT CONTROL ARM ASSEMBLY VIEW - AXYS REACT. . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . .. 8.5
UPPER STEERING POST ASSMBLY - AXYS REACT .. . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... 8.6
LOWER STEERING ASSEMBLY - AXYS REACT. ... . ... . ... . . .. . . .. . ... . ... . ... . ... . ... . . .. . ... . ... . .. 8.7
FRONT SWAY BAR ASSEMBLY - AXYS REACT .. . . .. . ... . ... . ... . ... . .. .. . ... . ... . .. . . .. . . ... . ... . ... 8.8
STEERING / FRONT SUSPENSION SERVICE. . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . 8.9
STEERING POST REMOVAL . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . 8.9
STEERING POST INSTALLATION . . . .. . ... . ... . .. . . ... . ... . ... . ... . ... . ... . .. . . ... . ... . ... . ... . .8.11
SPINDLE REMOVAL .. . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . .8.14
SPINDLE INSTALLATION... . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. .. . . .. . . .. . . .. . . .. . ... . ... . . .. . . .. . . ..8.15
UPPER CONTROL ARM SERVICE .. . . .. . . .. . . .. . ... . .. .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ..8.16
LOWER CONTROL ARM SERVICE. .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ..8.16
CONTROL ARM PIVOT SERVICE . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ... . .. .. .8.18
SPHERICAL BEARING REPLACEMENT. ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ... . .. . .8.18
REAR SUSUPENSION ASSEMBLY VIEWS . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . .. . . ..8.19
RMK REAR SUSPENSION PIVOT / BRACE SHAFT ASSEMBLY VIEW . . . .. . ... . ... . . .. . . .. . . .. . . .. . ..8.19
RMK RAIL ASSEMBLY VIEW . .. . . .. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ... . ... . . .. . . .. . . .. . . .. . ... . ... . .8.20
RMK RAIL BEAM DETAIL.. . .. .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . .8.21
RMK KHAOS RAIL ASSEMBLY VIEW.. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ..8.22
RMK KHAOS RAIL BEAM DETAIL . . .. . . .. . . .. . . ... . ... . ... . .. . . .. . . .. . . .. . . ... . ... . .. . . .. . . .. . . .. . . ..8.23
RMK FRONT TORQUE ARM ASSEMBLY VIEW. .. . . .. . ... . ... . .. .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ..8.24
RMK 174" REAR SUSPENSION PIVOT / BRACE SHAFT ASSEMBLY VIEW . . ... . .. . . .. . . .. . . .. . . .. . . .8.25
RMK 174" RAIL ASSEMBLY VIEW . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . .. .. . . .. . . .. . . ..8.26
RMK 174" RAIL BEAM DETAIL. . ... . . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ..8.27
RMK 174" FRONT TORQUE ARM ASSEMBLY VIEW . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . ..8.28
RMK REAR TORQUE ARM ASSEMBLY VIEW . . .. . . .. . ... . ... . ... . ... . ... . . .. . . .. . ... . ... . ... . ... . ...8.29
SKS REAR SUSPENSION PIVOT / BRACE SHAFT ASSEMBLY VIEW . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . ..8.30
SKS RAIL ASSEMBLY VIEW. . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . . .. . . .. . ... . ... . .8.31
SKS RAIL BEAM DETAIL . ... . ... . ... . ... . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ... . ... . .. . .8.32
SKS FRONT TORQUE ARM ASSEMBLY VIEW . . . .. . . .. . . .. . . .. . . .. . ... . . .. . . .. . . .. . . .. . . .. . ... . ... . .8.33
REAR SUSPENSION SERVICE . . ... . ... . ... . ... . . .. . ... . ... . .. . . ... . ... . ... . ... . ... . .. . . .. . . ... . ... . ..8.34
BOGIE WHEEL SERVICE . .. . . .. . . .. . .. .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . ..8.34
FRONT TRACK SHOCK (FTS) SERVICE .. . ... . ... . . .. . . .. . . .. . ... . ... . ... . ... . ... . . .. . ... . ... . .8.36
REAR TRACK SHOCK (RTS) SERVICE. ... . ... . . .. . . .. . . .. . . .. . ... . ... . ... . . .. . . .. . . .. . ... . ... . .8.37
REAR SUSPENSION REMOVAL . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . ..8.38
REAR SUSPENSION INSTALLATION. .. . . .. . . .. . . .. . . .. . . ... . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. .8.39

Polaris 850 SKS 155 2020 Specifications

General

Brand	Polaris
Model	850 SKS 155 2020
Category	Snowmobiles
Language	English