Complete Service Repair Manual
Arctic Cat 4-Stroke Snowmobile 2008

This Manual is specifically written for the do-it-yourselfer as well as the experienced mechanic. Using this repair manual is an inexpensive way to keep you vehicle working properly. Each manual provides step-by-step instructions based on the complete disassembly of the machine. The high level of detail, along with hundreds of illustrations and details guide the reader through each service and repair procedure.
This is the same manual used by dealer technicians to service, repair and mantain your Arctic Cat Snowmobile 2008.

All Arctic Cat Snowmobile 120 and 660 models are covered:
AC 120
BEARCAT WIDE TRACK
BEARCAT WIDE TRACK TURBO
PANTHER 660
PANTHER 660 TOURING
T-660
T-660 TOURING
JAGUAR Z1
JAGUAR Z1 SNO PRO
TZ1
TZ1 LXR

Index of Contents:
SECTION 1 - GENERAL INFORMATION & SPECIFICATIONS
General Specifications
Snowmobile Identification
Recommended Gasoline and Oil
Break-In Procedure
Genuine Parts
High Altitude Operation
Drive Chain Lubrication
Low Oil Pressure Warning Light
Preparation For Storage
Preparation After Storage
After Break-In Checkup (100 Miles / 600 Miles - 4-Stroke)
After Break-In Checkup Checklist
Engine Specifications (4-Stroke)
Cylinder Head Volume Specifications
Engine Piston Travel Versus Crank Angle Chart
Crankshaft RunoutiRepair Specifications
Fraction/Decimal Conversions
M M/I N. Conversions
Torque Conversions (ft-Ib/N-m)
Tightening Torque (General Bolts)
Assembly Schematics/Torque Specifications
Engine Torque Patterns
Arctic Power Valve (APV) System
Oil Consumption Specifications
EFI Specifications
Throttle Valve Angle Specifications
Fuel Pump Specifications
Carburetor Specifications
Electrical Specifications
Ignition Timing Specifications
Steering/Body Torque Specifications
Drive System Specifications
Drive Clutch/Driven Pulley-Related
Specifications
Arctic Cat Drive Belt Dimensions
Drive System Components
Gear Case Performance Calibrations
Drive System Torque Specifications
Rear Suspension Torque Specifications
Track Warranty Guidelines
Track Specifications
Front Suspension Specifications
Rear Suspension Specifications
Shock Absorber Specifications
Idler Wheel Dimensions
SECTION 2 - ENGINE
Troubleshooting Engine Carbureted Models
Troubleshooting Engine 4-Stroke
SECTION 3 - ENGINE-RELATED ITEMS
Water Pump
Pressure Testing Engine
Removing Spark Plugs
Checking Compression
Servicing Valves
Installing Spark Plugs
Changing Oil lFilter
Changing Oil
Testing Oil Pressure
Oil Flow Chart
Liquid Cooling System
Liquid Cooling System
Cooling System Schematics
Recoil Starter
Air Silencer
Turbocharger/lntercooler if applicable
Arctic Power Valve (APV) System
Exhaust Controlled Timing (ECT) System
SECTION 4 - FUEL SYSTEMS
Fuel Systems
Fuel System (Carbureted)
Fuel System (EFI)
Fuel System (Related Items)
SECTION 5 - ELECTRICAL SYSTEMS
Ignition System
Throttle Position Sensor
Throttle Position Sensor
Testing Main Wiring Harness
Voltage Regulator Test
Testing Low-Oil Light Sensor
Testing Coolant Temperature Warning Light
Testing Fuel Gauge Sender
Testing Electric Fuel Pump
Testing Ignition Components
Emergency Stop Switch Fuse
Ignition Switch - Electric Start Function
Starter Motor
Magneto
Troubleshooting Electric Start
Ignition Timing
Brake light Switch
Headlight Dimmer Switch
Testing Speedometer Sensor
Testing accessories
Troubleshooting Servomotor
SECTION 6 - DRIVE TRAINITRACK & BRAKE SYSTEMS
Drive Trainl Tracki Brake Systems
Drive Chain and Sprockets
Drive Chain, Track, and Driveshaft
Brake System
Drive Belt
Drive Clutch
Drive ClutchlDriven Pulley
Drive Train/Brake Disc
Drive Sprockets
Track Tension
Track Alignment
Brake System (Hydraulic)
Brake Lever/Master Cylinder Assembly
Troubleshooting Track
Troubleshooting Hydraulic Brake System
Troubleshooting Drive ClutchlDriven Pulley
Troubleshooting Drive Belt
SECTION 7 - REAR SUSPENSION
Rear Suspension
Understanding the Suspension
Suspension Setup Basics
Chassis and Skid Frame Mounting Locations
Servicing Rear Suspension
Servicing ACT Shock
Rebuilding/Recharging Air Shocks
Pressurizing Rebuildable Shocks
SECTION 8 - STEERING AND BODY
Steering and Body
Steering Post
Ski Wear Bar
Tie Rods/Steering Link
Spindle
Steering Tie Rod
Ski Alignment
Front Suspension Arms
Front Suspension (Ski) Shock Absorber
Sway Bar
Front Suspension Mounting Bracket
Console
Front Bumper/Belly Pan Assembly
Gas Tank/Seat Assembly
Seat Cushion
TaillightiBrakelight Assembly
Windshield
Backrest/Rack Assembly
Tunnel/Chassis/Rear Bumper/Snow flap
Headlight Assembly
Adjusting Headlight Aim

Snowmobile Wiring Diagrams 2008


Language: ENG
File Format: PDF
Requirements: Adobe PDF Reader
Specifications: High quality - Fully Bookmarked - Printable
Compatible: All Windows and Mac Computers

All systems, maintenance and repairs are covered.
Hundreds of photos & Wiring diagrams showing complete procedures of disassembly and reassembly.