Polaris 850 SKS 155 2020 User Manual

1.64
9850060 R02 - 2020-2021 850 AXYS™ Long Track Snowmobile Service Manual
© Copyright Polaris Inc.
ENGINE
ITEM
TORQUE
Exhaust Valve Base
Fasteners
(M6 x 1.0 x 50)
9 ft-lbs (12 N·m)
EV Actuator Mounting
Fasteners
(M6 x 1.0 x 15)
9 ft-lbs (12 N·m)
EV Actuator Push / Pull
Cable Jam Nut
13 ft-lbs (18 N·m)
Engine Mounting
Fasteners
(M10 x 1.5 x 40)
Excluding Front MAG
Engine Mount
48 ft-lbs (65 N·m)
Apply Loctite 262
Front MAG Engine
Mounting Fasteners
(M8 x 1.25 x 25)
22 ft-lbs (30 N·m)
Exhaust Manifold
Fasteners
First Pass: 11 ft-lbs
(15 N·m)
Second Pass: 22 ft-
lbs (30 N·m)
Fuel Rail Fasteners
(M7 x 1.0 x 63)
First Pass: 5 ft-lbs
(6.5 N·m)
Second Pass: 15 ft-
lbs (20 N·m)
Always discard fasteners
and replace with new.
Reed / Throttle Body
Adapter Fasteners
12 ft-lbs (16 N·m)
FUEL SYSTEM
FUEL SYSTEM
ITEM
TORQUE
Exhaust Gas
Temperature (EGT)
Sensor
32 ft-lbs (44 Nm)
Engine Coolant
Temperature (ECT)
Sensor
18 ft-lbs (24 Nm)
Knock Sensor Fastener
168 in-lbs (19 Nm)
ECU Mounting Fasteners 5 ft-lbs (7 Nm)
Front Seat Mount
Fastener
36 in-lbs (4 Nm)
FUEL SYSTEM
ITEM
TORQUE
Fuel Tank Rear Mounting
Fastener
10 ft-lbs (14 Nm)
Rear Seat Mount Bracket
Nuts
10 ft-lbs (14 Nm)
Fuel Tank Bracket
Shoulder Fastener
5 ft-lbs (7 Nm)
Fuel Tank Front Mounting
Fastener
10 ft-lbs (14 Nm)
PFA Nut
28 ft-lbs (38 Nm)
Throttle Position Sensor
Fasteners
31 in-lbs (3.5 Nm)
FINAL DRIVE / BRAKES
FINAL DRIVE / BRAKES
ITEM
TORQUE
Chaincase Cover
Fasteners
11 ft-lbs (15 Nm)
Drive Chain Tensioner
Jam Nut
21 ft-lbs (28 Nm)
Chaincase Fill Plug 4 ft-lbs (6 Nm)
Chaincase Rear Mounting
Nuts
9 ft-lbs (12 Nm)
Chaincase Housing
Cooler / Bulkhead
Fasteners
26 ft-lbs (35 Nm)
Chaincase Lower
Sprocket Fastener
29 ft-lbs (40 Nm)
Brake Disc Fastener
40 ft-lbs (54 Nm)
Speed Sensor Fastener 7ft-lbs (10 Nm)
QuickDrive Upper/Lower
Sprocket Fasteners
44 ft-lbs (60 Nm)
QuickDrive Backer Nuts
9 ft-lbs (12 Nm)
QuickDrive Backer
Screws
26 ft-lbs (35 Nm)
Driveshaft Bearing Cover
/ Flangette Fasteners
18 ft-lbs (25 Nm)
Jackshaft Bearing Flange
Fasteners
22 ft-lbs (30 Nm)
Torque Link Stud Nut 22 ft-lbs (30 Nm)
GENERAL INFORMATION

Polaris 850 SKS 155 2020 Specifications

General

Brand	Polaris
Model	850 SKS 155 2020
Category	Snowmobiles
Language	English