2011 Arctic Cat ATV 350 / 425 Service Manual

2011 Arctic Cat ATV 350 & 425 Service Manual

This complete factory service manual provides detailed technical coverage for the 2011 Arctic Cat 350 (carbureted) and 425 (EFI) ATV models. It includes full engine and transmission teardown procedures, complete crankcase servicing, carburetor and EFI diagnostics, cooling and lubrication system service, electrical component testing, comprehensive driveline repair, differential servicing, hydraulic brake procedures, and full suspension, steering, and chassis maintenance. All procedures include specifications, tolerance measurements, torque values, and step-by-step disassembly/assembly instructions.

Model Covers:

2011 Arctic Cat 350 ATV (Carbureted)
2011 Arctic Cat 425 ATV (Electronic Fuel Injection)

Note: Covers complete carburetor service for the 350 model and full EFI diagnostics for the 425, including DTC codes, sensor testing, and throttle body procedures.

File Format: PDF

Size: 50.29 MB

No. of pages: 189

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

General Information / Specifications

• General specifications, torque specifications, and torque conversions
• Break-in procedures and recommended gasoline, oil, and lubricants
• Differential and rear-drive lubricant types and fuel tank filling
• OEM parts guidance and complete storage preparation and reactivation

Periodic Maintenance

• Special tools and full maintenance interval chart
• Lubrication points and air filter servicing (cleaning, inspection, drain)
• Valve/tappet clearance procedures with feeler gauge and adjuster method
• Engine compression testing and spark plug service
• Cooling system service for 425 models (checking/filling)
• Muffler and spark arrester maintenance
• Throttle cable adjustment and idle RPM adjustments
• Engine/transmission oil and filter service
• Differential/rear drive lubrication checks
• Tire sizes, pressure charts, and installation/inspection
• Driveshaft and coupling inspection
• Ignition timing and complete lighting system checks
• Shift lever adjustment, frame/weld/rack inspections
• Hydraulic brake bleeding, hose inspection, pad replacement
• Brake pad burnishing and V-belt removal/installation

Engine / Transmission

• Special tools, specifications, and troubleshooting
• Separate fully detailed procedures for 350 and 425 engines
• Engine/transmission removal for both models

350 Engine Content

• Top-side disassembly: valve cover, rocker arms, cylinder head, camshaft, cylinder, piston
• Valve assembly service: full cleaning, inspection, and measurement
• Piston assembly service: ring installation, groove measurement, cleaning
• Cylinder/head assembly service: distortion checks, camshaft inspection
• Left-side removal: stator cover, flywheel, starter motor
• Right-side servicing: V-belt cover, driven pulley, centrifugal clutch, oil pump gears
• Crankcase separation, gear inspections, crankshaft checks, countershaft service
• Crankcase joining and engine/transmission installation

425 Engine Content

• Top-side removal: head cover, head, cylinder, piston
• Full servicing of valve/piston/cylinder assemblies
• Left-side removal: water pump, speed sensor, stator, flywheel, starter clutch, starter motor
• Right-side disassembly: driven pulley, clutch cover, centrifugal clutch, oil pump gears
• Crankcase servicing identical to 350 model
• Reassembly and installation procedures

Fuel / Lubrication / Cooling

• Carburetor specifications and full carburetor service for 350 model
• Electric choke testing and installation
• EFI troubleshooting, throttle body service, and sensor testing for 425
• Throttle cable free-play and idle RPM adjustments
• Gas tank removal, inspection, and installation
• Oil filter, oil pump servicing, and oil pressure testing
• Oil cooler service (350) and complete cooling system service for 425
• Fuel pump and level sensor testing/installation
• Comprehensive troubleshooting for both 350 and 425 models

Electrical System

• Battery service, electrical connections, and specifications
• RPM limiter, electrical component testing, and accessory receptacle diagnostics
• Brakelight switch, temperature sensors (350 oil temp, 425 ECT)
• Fan motor tests, fuse block, and power distribution module
• Ignition coil resistance, speed sensor, ignition switch diagnostics
• Handlebar switch resistances and front drive selector switch (425)
• Gear position switch for both models
• Stator coil testing (AC output, charging coil, trigger coil)
• Starter relay/motor testing and installation
• CDI (350) and ECU (425) diagnostics
• Regulator/rectifier testing
• Lighting diagnostics: headlights, running lights, taillights, backup lights
• Ignition timing, DTC codes (425), TPS adjustment, tilt sensor testing
• Full electrical troubleshooting

Drive System

• Front drive actuator (425) service
• Front differential teardown: input shaft, pinion gear, shimming, backlash, end-play
• Ring gear, thrust button, bearings, and seals servicing
• Drive axle removal, cleaning, disassembly, and installation (front & rear)
• Rear gear case service and hub inspection/installation
• Hydraulic brake caliper disassembly, inspection, and installation
• Drive system and brake system troubleshooting

Suspension

• Shock absorber service
• Front and rear A-arms: removal, cleaning, installation
• Wheel/tire service including size, pressure, removal, and installation
• Suspension troubleshooting

Steering / Frame

• Steering post and tie rod service
• Handlebar grip installation and throttle control adjustment
• Steering knuckle removal, disassembly, cleaning, and installation
• Toe-out measurement and adjustment
• Front rack, bumper, body panels, and fender servicing
• Exhaust system and muffler servicing
• Rear body panel, rack, and seat installation
• Frame troubleshooting

Controls / Indicators

• Hand brake lever and master cylinder service
• Throttle control removal/installation/adjustment
• LCD gauge replacement

This 2011 Arctic Cat 350 / 425 Service Manual is a complete professional-grade reference for maintaining, diagnosing, and overhauling both carbureted and EFI-equipped models with factory-accurate procedures.