Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 User Manual

IX
9850064 R03 - 2021 650 / 850 Matryx Trail Performance / Crossover Snowmobile Service Manual
© Copyright Polaris Inc.
IX.3
Low/High Ratio Lines ............................................... 7.4
Neutral Speed ........................................................ 7.3
Shift Out Overrev .................................................... 7.3
Driven Clutch
Assembly .............................................................7.27
Assembly View - Team LWT .....................................7.25
Disassembly .........................................................7.26
Installation ............................................................7.28
Removal...............................................................7.26
Driven Spring ............................................................ 7.4
Driveshaft
Assembly View ......................................................6.25
Installation ............................................................6.27
Removal...............................................................6.26
Dynamic
Testing .................................................................1.76
E
E-VES
Diagnostic Trouble Codes (DTCs)............................ 3.118
E-VES-II
Assembly ........................................................... 3.116
Assembly View .................................................... 3.109
Cable Travel Test ................................................. 3.121
Digital Wrench Data Display ................................... 3.123
Disassembly ....................................................... 3.115
EV Actuator Learn Procedure...........................1.58, 3.124
Inspection........................................................... 3.115
Installation .......................................................... 3.117
Operation Notes................................................... 3.110
Overview ............................................................ 3.107
Removal............................................................. 3.114
ECU
ECU (CNA) 34 Pin Connector Pinout ..........................4.12
ECU (CNB) 34 Pin Connector Pinout ..........................4.13
Label Information ...................................................4.14
Location / Mounting ................................................4.14
Electric Start
Starter Motor / Flex Drive Assembly View .................. 10.90
Starter Motor / Flex Drive Installation ........................ 10.92
Starter Motor / Flex Drive Removal........................... 10.91
Electric Start Harness
Routing .............................................................. 10.84
Electrical
12V Accessory RCA Adapter ................................ 10.100
Accessory Power Connectors ............................... 10.100
Battery
Identification..................................................... 10.45
Chassis Ground .....................................................2.59
Circuit Breaker..................................................... 10.80
Connector Probing Guidelines...................................1.77
Continuity / Resistance ............................................1.78
Current Draw - Key Off ............................................1.80
Digital Multi-Meter (DMM) ........................................1.76
Service Notes ........................................................1.76
Static and Dynamic Testing ......................................1.76
Testing Current Flow (Amperage) ..............................1.80
Testing For A Short To Ground ..................................1.78
Testing For A Short To Voltage ..................................1.79
Testing for Intermittent Conditions ..............................1.80
Testing Voltage Drop ...............................................1.81
Electrical System
Charging / Lighting System.......................................10.5
Ignition Timing .......................................................10.5
Electrical Systems
Auxiliary Stop Switch............................................. 10.78
Oil Level Sender .................................................. 10.78
Stator Circuit / Architecture..................................... 10.72
Electronic Oil Pump
Flow Offset Identification........................................... 3.8
Manual Prime Procedure .........................................3.24
Mounting ............................................................... 3.8
Prime Procedure ............................................ 1.64, 3.22
Resistance Check ..................................................3.22
Trouble Codes / Protection Mode ...............................3.27
Engagement RPM ...................................................... 7.3
Engine
Break-In Periods ..................................................... 2.6
Important Engine Service Notes ................................. 3.5
Installation ............................................................3.39
Removal...............................................................3.31
Special Tools .......................................................... 3.6
Specifications ........................................................3.49
650 ..................................................................3.48
Engine Antifreeze
50/50 Extended-Life................................................2.17
Engine Coolant Temperature (ECT) Sensor
Harness Routing .................................................. 10.32
Engine Mount
Assembly View ......................................................3.61
Engine Overheating
Troubleshooting ...................................................... 4.3
Engine Protection Modes
Detonation (DET) .................................................... 4.4
Engine Serial Number
Location ................................................................ 1.5
EV Actuator
Connector Pinout ........................................ 3.128, 10.76
Harness Lead Routing........................................... 10.77
Mounting ............................................................ 3.127
Wire Harness Connector............................... 3.128, 10.76
Exhaust
Assembly View .................................................... 3.150
Installation .......................................................... 3.155
Removal............................................................. 3.152
Exhaust Gas Temperature (EGT)
Sensor .................................................................. 4.7
Exhaust Manifold
Assembly View .................................................... 3.151
Installation .......................................................... 3.154
Removal............................................................. 3.154
Extended Idle
Engine Shutdown Mode............................................ 4.5
External Oil Injector Check Valve
Check Valve Replacement .......................................3.14
F
Final Drive
Chaincase Sprocket Ratio Speed Chart ....................... 6.4
Final Gearing............................................................. 7.4
Flywheel
Inspection.............................................................3.65
Installation ............................................................3.68
Removal...............................................................3.65
Front Bumper
Assembly View ......................................................9.19
Front Shock Mounting
Assembly View - Switchback Assault 146 ....................8.12
Assembly View - VR1 .............................................. 8.11
Assembly View - XC................................................8.10
INDEX

Polaris 850 MATRYX SWITCHBACK ASSAULT 146 2021 Specifications

General

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