Arctic Cat 2012 650 Service Manual-21031A320050.pdf -Bookmark created by https://wimanual.com FOREWORD TABLE OF CONTENTS Section 1 General Specifications Torque Specifications Torque Conversions (ft-lb Break-In Procedure Gasoline - Oil - Lubricant RECOMMENDED GASOLINE RECOMMENDED ENGINE RECOMMENDED FRONT DIFFERENTIAL FILLING GAS TANK Genuine Parts Preparation For Storage Preparation After Storage Section 2 Periodic Maintenance Chart Periodic Maintenance SPECIAL TOOLS Lubrication Points Air Filter CHECKING AND CLEANING DRAINS Valve Feeler Gauge Procedure Valve Adjuster Procedure Testing Engine Compression Spark Plug Muffler Engine OIL - FILTER Liquid Cooling System Checking Front Differential Nuts Headlights CHECKING Shift Lever CHECKING ADJUSTMENT ADJUSTING SHIFT LEVER Hydraulic Brake Systems CHECKING INSPECTING HOSES CHECKING Burnishing Brake Pads Checking REMOVING INSTALLING Section 3 Engine SPECIAL TOOLS Specifications Troubleshooting Table of Contents Removing Engine Top-Side Components Removing Top-Side Components A. Valve Cover C. Cylinder D. Piston Servicing Top-Side Components VALVE ASSEMBLY Cleaning Removing Valves Measuring Valve Stem Runout Measuring Valve Stem Outside Diameter Measuring Valve Face Measuring Valve Face Radial Runout Measuring Valve Guide Measuring Valve Guide (Inside Diameter) Servicing Valves Measuring Rocker Arm (Inside Diameter) Measuring Rocker Arm Shaft (Outside Diameter) Installing Valves PISTON ASSEMBLY Cleaning Removing Piston Rings Cleaning Measuring Piston-Ring End Gap (Installed) Measuring Piston Pin (Outside Diameter) and Piston-Pin Bore Measuring Piston Skirt Installing Piston Rings CYLINDER Cleaning Measuring Cylinder Head Distortion Cleaning Inspecting Cam Chain Guide Inspecting Cylinder Measuring Camshaft Runout Measuring Camshaft Lobe Height Inspecting Camshaft Bearing Journal Measuring Camshaft to Cylinder Head Clearance Inspecting Camshaft Spring Installing Top-Side Components A. Piston B. Cylinder C. Cylinder Head D. Valve Cover Left-Side Components Removing Left-Side Components A. Outer Magneto Cover B. Water Pump C. Cover D. Rotor Servicing Left-Side Components INSPECTING STARTER CLUTCH REPLACING STARTER CLUTCH ASSEMBLY REPLACING STARTER GEAR BEARING INSPECTING STATOR COIL REPLACING STATOR COIL Installing Left-Side Components Right-Side Components Removing Right-Side Components A. V-Belt Cover B. Driven Pulley C. Clutch Cover D. Oil Pump Servicing Right-Side Components INSPECTING CENTRIFUGAL CLUTCH SHOE INSPECTING CLUTCH HOUSING INSPECTING PRIMARY ONE-WAY DRIVE INSPECTING OIL PUMP DRIVEN PULLEY ASSEMBLY Installing Right-Side Components Center Crankcase Components Separating Crankcase Halves Disassembling Crankcase Half Servicing Center Crankcase Components SECONDARY OUTPUT DRIVE GEARS Initial Set-Up Checking Backlash Correcting Backlash CRANKSHAFT ASSEMBLY Measuring Connecting Rod (Small End Inside Diameter) Measuring Connecting Rod (Small End Deflection) Measuring Connecting Rod (Big End Side-to-Side) Measuring Crankshaft (Runout) Measuring Crankshaft (Web-to-Web) COUNTERSHAFT Disassembling Assembling Assembling Crankcase Half Joining Crankcase Halves Installing Engine Section 4 Fuel SPECIAL TOOLS Carburetor Schematics Carburetor REMOVING DISASSEMBLING CLEANING AND INSPECTING ASSEMBLING INSTALLING Electric Choke REMOVING INSPECTING INSTALLING Throttle Cable Free-Play Engine RPM (Idle) Gas Tank REMOVING CLEANING AND INSPECTING INSTALLING Oil Filter Testing Oil Pump Pressure Liquid Cooling System RADIATOR Removing Cleaning and Inspecting Installing THERMOSTAT Removing Inspecting Installing COOLING FAN Removing Installing WATER PUMP Removing Installing Vacuum Pulse Fuel Pump TESTING REMOVING INSTALLING Troubleshooting Section 5 Electrical System SPECIAL TOOLS Electrical Connections Battery Maintenance Charging Charging RPM Limiter Testing Electrical Components Accessory Receptacle VOLTAGE Brakelight Switch (Auxiliary) VOLTAGE (Wiring Harness Side) RESISTANCE (Switch Connector) Brakelight Switch (Handlebar Control) VOLTAGE (Wiring Harness Connector) RESISTANCE (Switch Connector) Coolant Temperature and Cooling Fan Switches Fan Motor RESISTANCE (Fan Motor Connector) Power Distribution Module (PDM) FUSES RELAYS Ignition Coil RESISTANCE Primary Winding Secondary Winding Spark Plug Cap PEAK VOLTAGE Primary Speed Sensor Ignition Switch VOLTAGE RESISTANCE Handlebar Control Switches RESISTANCE (HI Beam) RESISTANCE (LO Beam) DIODE (Starter Button) RESISTANCE (Engine Stop Switch) RESISTANCE (Reverse Override) Drive Select Switch RESISTANCE VOLTAGE Front Drive VOLTAGE Stator Coil VOLTAGE (AC Generator - Regulated Output) VOLTAGE (Charging Coil - No Load) RESISTANCE (Charging Coil) RESISTANCE (Trigger Coil) PEAK VOLTAGE Trigger Coil Starter Relay Starter Motor TESTING VOLTAGE REMOVING INSTALLING CDI Unit Regulator TESTING Headlights VOLTAGE Taillight - Brakelight VOLTAGE (Taillight) VOLTAGE (Brakelight) Ignition Timing Troubleshooting Section 6 Drive System GENERAL INFORMATION SPECIAL TOOLS Front Drive Actuator REMOVING INSTALLING Front Differential REMOVING DIFFERENTIAL Disassembling Input Shaft Assembling Input Shaft Disassembling Differential Assembly Disassembling Pinion Gear Assembling Pinion Gear Shimming Procedure Backlash Ring Gear End-Play Assembling Differential Assembly Removing INSTALLING DIFFERENTIAL Drive Axles REMOVING REAR DRIVE AXLE REMOVING FRONT DRIVE AXLE CLEANING AND INSPECTING DISASSEMBLING INSTALLING REAR DRIVE AXLE INSTALLING FRONT DRIVE AXLE Rear Gear Case REMOVING RING GEAR Removing Inspecting Installing INSTALLING Hub REMOVING CLEANING AND INSPECTING INSTALLING Hand Brake Lever REMOVING INSPECTING INSTALLING Hydraulic Brake Caliper REMOVING CLEANING AND INSPECTING ASSEMBLING Troubleshooting Drive System Troubleshooting Brake System Section 7 Suspension Shock Absorbers REMOVING CLEANING AND INSPECTING INSTALLING Front A-Arms REMOVING CLEANING AND INSPECTING INSTALLING Rear A-Arms REMOVING CLEANING AND INSPECTING INSTALLING Wheels and Tires TIRE SIZE TIRE INFLATION PRESSURE REMOVING CLEANING AND INSPECTING INSTALLING CHECKING Troubleshooting Section 8 Steering LCD Gauge REPLACING Steering Post REMOVING CLEANING AND INSPECTING INSTALLING Handlebar Grip REMOVING INSPECTING INSTALLING Throttle Control REMOVING INSTALLING ADJUSTING Steering Knuckles REMOVING AND DISASSEMBLING CLEANING AND INSPECTING ASSEMBLING AND INSTALLING Measuring Shift Lever REMOVING INSTALLING Front Rack REMOVING CLEANING AND INSPECTING INSTALLING Front Bumper Assembly REMOVING CLEANING AND INSPECTING INSTALLING Front Body Panel REMOVING CLEANING AND INSPECTING INSTALLING Footrests REMOVING CLEANING AND INSPECTING INSTALLING Belly Panel REMOVING Exhaust System REMOVING MUFFLER INSPECTING MUFFLER INSTALLING MUFFLER Rear Body Panel REMOVING CLEANING AND INSPECTING INSTALLING Taillight Assembly REMOVING INSPECTING INSTALLING Seat REMOVING Troubleshooting . 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