Arctic Cat 450 XC 2011 Service Manual

FOREWORD
This Arctic Cat Service Manual contains service, maintenance, and troubleshooting information for the 2011 Arc-
tic Cat 450 XC ATV. The complete manual is designed to aid service personnel 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 correct any given
condition.
The service technician should become familiar with the operation and construction of each component or system
by carefully studying the complete manual. This manual will assist the service technician in becoming more aware
of and efficient with servicing procedures. Such efficiency not only helps build consumer confidence but also saves
time and labor.
All Arctic Cat 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 severe personal 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 photo-
graphs used in this manual are used for clarity purposes only and are not designed to depict actual conditions.
Because Arctic Cat Inc. constantly refines and improves its products, no retroactive obligation is incurred.
All materials and specifications are subject to change without notice.
Keep this manual accessible in the shop area for reference.
Product Service and
Warranty Department
Arctic Cat Inc.
© 2011 Arctic Cat Inc. February 2011
®™ Trademarks of Arctic Cat Inc., Thief River Falls, MN 56701
Manual
Table of Contents

Arctic Cat 450 XC 2011 Specifications

General

Brand	Arctic Cat
Model	450 XC 2011
Category	Offroad Vehicle
Language	English

Summary

Foreword

General Information

General Specifications

Details key technical specifications for the ATV's chassis and systems.

Torque Specifications

Lists critical torque values for various components and fasteners.

Break-In Procedure

Gasoline - Oil - Lubricant

Provides recommendations for gasoline, engine oil, and gear lubricants.

Periodic Maintenance

Periodic Maintenance Chart

A comprehensive chart outlining service items, intervals, and required actions.

Engine/Transmission

Specifications

Provides detailed technical specifications for engine and transmission components.

Troubleshooting

Engine Starting Problems (Low Compression)

Addresses issues related to low engine compression affecting starting.

Removing Engine/Transmission

Top-Side Components

Removing Top-Side Components

Details the process for disassembling top-side engine components.

Servicing Top-Side Components

Valve Assembly Servicing

Covers inspection and servicing of the valve train components.

Left-Side Components

Removing Left-Side Components

Details the process for disassembling left-side engine components.

Right-Side Components

Removing Right-Side Components

Details the process for disassembling right-side engine components.

Center Crankcase Components

Separating Crankcase Halves

Step-by-step guide to separating the engine's crankcase halves.

Electrical System

Battery Maintenance and Testing

Instructions for cleaning, charging, and testing the ATV battery.

Drive System

Front Drive Actuator Servicing

Covers removal, installation, and testing of the front drive actuator.

Suspension

Shock Absorber Servicing

Instructions for removing, installing, and inspecting shock absorbers.

Wheels and Tires

Tire Size Specifications

Specifies the correct tire sizes and types for the ATV.

Steering/Frame

Steering Post and Tie Rod Servicing

Covers removal, inspection, and installation of steering post and tie rods.