Arctic Cat 2009 120–1100cc Snowmobile Factory Service Manual

This 2009 Arctic Cat factory service manual covers 120–1100 cc snowmobiles, including carbureted and EFI models, 2-stroke and 4-stroke engines, and 1100 cc turbo configurations.

PDF Search, Bookmarks and Wiring Detail

Search and diagram readability: An OCR text layer supports text searches, and nine embedded bookmarks lead to the eight service sections and wiring diagrams. Small wiring labels require zooming; some densely packed connector labels remain difficult to read when enlarged.

One printable PDF in English contains 671 pages, including 635 pages across eight service sections and 36 wiring-diagram pages. The wiring diagrams are already included in the total.

Engine Overhaul, EFI Diagnosis and Snowmobile Chassis Service

These selected content highlights outline the main workshop coverage. Additional topics include storage preparation and recoil-starter service.

• Engine repair: Step-by-step procedures for engine removal, disassembly, inspection, reassembly and installation, plus selected top-side repairs and 1100 cc valve and timing work.

• Fuel systems: Carburetor overhaul, throttle and choke cable adjustment, EFI throttle-body and injector service, fuel-pressure testing, and oil-injection pump checks and synchronization.

• Electrical diagnosis: ECU/CCU codes, TPS checks, ignition resistance and peak-voltage tests, starter and magneto service, servomotor troubleshooting, and model-specific wiring diagrams.

• Drivetrain and track: Drive-clutch and driven-pulley overhaul, belt deflection, clutch alignment, gear-case and reverse service, driveshaft and sprocket repair, and track adjustment.

• Brake service: Mechanical brake service for the 120 cc model, hydraulic caliper and master-cylinder work, fluid replacement, bleeding, and troubleshooting.

• Suspension and steering: Model-specific skid-frame repairs, ACT and Fox shock rebuilding and pressurizing, ski alignment, steering-component inspection, and body and chassis service.

Suited to technicians and experienced owners with engine repair experience and access to the specified measuring equipment and special tools.

Model-Specific Engine Repair

Engine chapters separate the 120 Sno Pro; Bearcat 570/F 570/T570; Crossfire 500/600 and M-Series 600; Crossfire 800/1000 and M-Series 800/1000; F-Series 500/600 and T-Series 500; F-Series 800/1000; and Bearcat Z1 XT/TZ1/Z1 families. Coverage also includes Bearcat 570 XT applications.

Separate troubleshooting chapters address carbureted 2-strokes, EFI 2-strokes and 4-strokes. This organization helps match inspection data and repair procedures to the engine and chassis being serviced.

Two-stroke inspection: Cylinder-head volume and squish-gap checks, cylinder trueness, piston-to-cylinder clearance, piston-ring inspection, crankshaft runout and reed-valve checks accompany the overhaul procedures. Selected Crossfire/M-Series engine sections describe top-side repairs without complete engine removal.

Four-stroke repair: The 1100 cc chapters distinguish non-turbo and turbo components. Main, balancer-shaft, connecting-rod and thrust-bearing selection charts supplement crankshaft, camshaft, valve and timing-system service.

Incorrect APV exhaust-valve orientation on the 600 cc engine can cause severe engine damage; incorrectly seated crankshaft bearings can prevent the crankcase halves from sealing.

Cooling, Lubrication and Turbocharger Service

Water-pump procedures distinguish the 500/600, 800/1000 and 1100 cc engines. Related coverage includes 2-stroke engine pressure testing, 1100 cc compression and oil-pressure tests, oil/filter changes, cooling-system bleeding, and Arctic Power Valve (APV) and Exhaust Controlled Timing (ECT) systems.

Turbocharger/intercooler coverage includes removal, inspection and installation. The turbo inspection instructions call for replacement when compressor or turbine blades are damaged.

Reference illustrations include the 1100 cc Oil Flow Chart, Cooling System Schematics, Engine Torque Patterns, and 2-Stroke Ignition Timing diagrams, alongside displacement-specific assembly schematics and torque tables.

Fuel, Sensors and Electrical Troubleshooting

Carbureted coverage includes pre-maintenance checks, main-jet changes, 120 and 570 cc carburetor service, synchronization-related troubleshooting and fuel-pump checks.

EFI sections address the fuel rail, pressure regulator, injectors and throttle-body assemblies. Sensor coverage explains air and coolant temperature, throttle position, ignition timing, crankshaft position, manifold absolute pressure and knock sensing, plus the 1100 cc Turbo wastegate control valve. Diagnostic codes, temperature charts and component tests support fault isolation.

Diagnostic equipment and scope: Listed equipment includes EFI Analyzer 0744-049 and CCU Diagnostic Test Kit 0644-517. For 800/1000/1100 cc EFI system testing, the manual refers to the separate EFI Diagnostic System Manual, Laptop Diagnostic Tool and Laptop Diagnostic Test Kit. Certain 4-stroke EFI electrical component tests are referred to the Arctic Cat Diagnostic System Manual or Laptop Diagnostic Tool.

Electrical coverage also distinguishes the 120 cc transistorized ignition from the larger-engine systems. Main-harness and regulator checks, warmer circuits, reverse/shift-actuator tests and speedometer-sensor checks supplement starting and charging diagnosis.

Clutch Alignment, Gear Cases and Brakes

The drivetrain chapters distinguish the 120 cc chain drive from larger-model belt drives. Gear-case procedures address versions with and without reverse, including mechanical and electronic reverse components.

Clutch-offset and parallelism checks support diagnosis of premature belt wear and belt rollover. Model-specific tool listings distinguish Clutch Alignment Bars 0644-427 and 0644-496; gear-case performance calibration charts provide additional drivetrain reference data.

The drive-system cautions address stationary-sheave damage from impact-tool installation, driven-pulley damage from shaft float, and gear-case damage from thread-locking compound on the pulley retaining screw.

Skid Frames, Shocks and Body Repairs

Rear-suspension chapters separate the 120 Sno Pro, Bearcat XT, Crossfire, M-Series, F-Series/Z1 and Bearcat 570/T-Series. They include arm and idler assemblies, slide rails, mounting-location data and suspension setup. Fox Zero Pro procedures specifically address shocks without external damping adjustments.

Steering and body coverage extends to steering posts, tie rods, spindles, skis and wear bars, A-arms, sway bars, front shocks, consoles, belly pans, fuel tanks, seats, lighting assemblies, bumpers, racks, tunnels and snowflaps.

Other listed tools include Engine Leak-Down Test Kit 0644-522, Water Pump Bearing and Seal Tool Kit 0644-502, and Floating Piston Installation/Location Tool Kit 0644-402.

Fuel pressure, ignition voltage, rotating clutches and track, hydraulic brakes, hot cooling systems, and pressurized gas shocks require the correct tools and a properly equipped work area.

A Preview of Cold Valve-Clearance Specifications

For the 1100 cc engine, the specification table lists an intake valve clearance of 0.0039–0.0078 in. with the engine cold at 59–77°F.

Exhaust clearances distinguish the two configurations: 0.0078–0.0118 in. for non-turbo engines and 0.0118–0.0157 in. for turbo engines, under the same cold-engine conditions. The valve-service section provides the associated inspection and shim-adjustment procedures.