2021 ARCTIC CAT ALTERRA 450 SERVICE MANUAL – PDF DOWNLOAD

Description

2021 ARCTIC CAT ALTERRA 450 SERVICE MANUAL – PDF DOWNLOAD

DESCRIPTION:

2021 ARCTIC CAT ALTERRA 450 SERVICE MANUAL – PDF DOWNLOAD

Foreword

This Service Manual contains service, maintenance, and troubleshooting information for the 2021 450 ATV model and is designed to aid in service-oriented applications. This manual is divided into sections.

• Each section covers a specific ATV component or system and, in addition to the standard service procedures, includes disassembling, inspecting, and assembling instructions. When using this manual as a guide, the technician should use discretion as to how much disassembly is needed to address any given condition.
• This service manual is designed primarily for use by a basic level technician. The procedures found in this manual are of varying difficulty, and certain service procedures in this manual require one or more special tools to be completed. The technician should use sound judgment when determining which procedures can be completed based on their skill level and access to appropriate special tools.
• NOTE: Whenever a part is worn excessively, cracked, or damaged in any way, replacement is necessary. When replacement of parts is necessary, use only genuine ATV parts. They are precision-made to ensure high quality and correct fit. Refer to the Illustrated Parts Manual for the correct part number, quantity, and description.
• ATV publications and decals display the words Warning, Caution, Note, and At This Point to emphasize important information. The symbol ! WARNING identifies personal safety-related information. Be sure to follow the directive because it deals with the possibility of serious injury or even death. A CAUTION identifies unsafe practices which may result in ATV-related damage.
• Follow the directive because it deals with the possibility of damaging part or parts of the ATV. The symbol
•  NOTE: identifies supplementary information worthy of particular attention. The symbol ? AT THIS POINT directs the technician to certain and specific procedures to promote efficiency and to improve clarity. At the time of publication, all information, photographs, and illustrations were technically correct. Some photographs used in this manual are used for clarity purposes only and are not designed to depict actual conditions. Because products are constantly refined and improved, no retroactive obligation is incurred.
• TABLE OF CONTENTS:

2021 ARCTIC CAT ALTERRA 450 SERVICE MANUAL – PDF DOWNLOAD

General Information/Foreword 2
Specifications 2
Torque Specifications 3
Torque Conversions (ft-lb/N-m) 4
Gasoline — Oil — Lubricant 4
Preparation for Storage 5
Preparation after Storage 5
Periodic Maintenance/Tune-Up 6
Air Filter 6
Valve/Tappet Clearance 7
Testing Engine Compression 8
Spark Plug 8
Muffler/Spark Arrester 9
Engine/Transmission Oil — Filter 9
Front Differential/Rear Drive Lubricant 10
Driveshaft/Coupling 11
Shift Lever 11
Hydraulic Brake Systems 12
Burnishing Brake Pads 13
Checking/Replacing V-Belt 13
Steering/Body/Controls 16
Front Rack/Body Panel/Fender 16
Rear Rack/Body Panel 17
Steering Post/Tie Rods 19
LCD Gauge 21
Handlebar Grip 21
Throttle Control 21
Steering Knuckles 22
Front Wheel Alignment 24
2WD/4WD Shift Lever 24
Seat 25
Lights 26
Troubleshooting 28
Engine/Transmission 29
Troubleshooting 30
Removing Engine/ Transmission 32
Top-Side Components 34
Removing Top-Side Components 34
Servicing Top-Side Components 37
Installing Top-Side Components 42
Left-Side Components 46
Removing Left-Side Components 46
Servicing Left-Side Components 48
Installing Left-Side Components 51
Right-Side Components 52
Removing Right-Side Components 53
Servicing Right-Side Components 55
Installing Right-Side Components 56
Center Crankcase Components 59
Separating Crankcase Halves 59
Disassembling Crankcase Half 59
Servicing Center Crankcase Components 61
Assembling Crankcase Half 65
Joining Crankcase Halves 68
Installing Engine/Transmission 69
Fuel/Lubrication/Cooling 70
Throttle Body 70
Throttle Cable Free-Play 70
Gas Tank 71
Oil Pump 72
Liquid Cooling System 73
Troubleshooting 75
Electrical System 76
Battery 76
Ignition Switch 77
Ignition Coil 78
Ignition Timing 78
Accessory Receptacle/Connector 78
Switches 79
Fan Motor 80
Lights 80
Fuse Block/Power Distribution Module 81
EFI Sensors/Components 82
Stator Coil 88
Regulator/Rectifier 88
Starter Motor 88
Starter Relay 89
Electronic Control Module (ECM) 89
EFI Diagnostic System 89
Troubleshooting 94
Drive System 95
Front Differential 95
Drive Axles 105
Rear Gear Case 106
Hub 107
Hand Brake Lever/Master Cylinder Assembly 108
Hydraulic Brake Caliper 108
Troubleshooting Drive System 112
Troubleshooting Brake System 112
Suspension 113
Shock Absorbers 113
Front A-Arms 113
Rear A-Arms 114
Wheels and Tires 115
Troubleshooting 116

2021 ARCTIC CAT ALTERRA 450 SERVICE MANUAL – PDF DOWNLOAD:

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