The 2011 TRV 550s H1 EFI GT COPPER is a robust All-Terrain Vehicle (ATV) designed for both utility and recreational purposes. Built on the dependable H1 engine platform, this model features electronic fuel injection for enhanced performance and efficiency, along with a comfortable two-up seating configuration suitable for carrying a passenger. Its independent suspension, selectable 4WD with front differential lock, and substantial towing and cargo capacities make it a versatile machine for tackling challenging terrain, working on the farm, or enjoying outdoor adventures. The GT trim level signifies a higher specification, often including premium features that further enhance its capability and rider experience. This manual provides a comprehensive factory parts listing and detailed illustrations for the 2011 TRV 550s H1 EFI GT COPPER ATV. It covers all major systems, including the engine assembly, fuel system, drivetrain, suspension, steering, braking, and electrical components. The manual is designed to assist owners and technicians in accurately identifying and ordering replacement parts, understanding component relationships, and facilitating the correct disassembly and reassembly of the vehicle. Its detailed exploded views and part number references ensure that maintenance and repair tasks are performed efficiently and accurately, helping to maintain the longevity and performance of your ATV. 🏷️ Basic Information Identification Make: Arctic Cat Model: TRV 550s H1 EFI GT Year: 2011 Chassis Code: A2011TBO1PUSX Trim Level: GT COPPER Vehicle Type: ATV (All-Terrain Vehicle) Product Type: Parts Manual 👋 Introduction Market Position Category: Utility/Recreational ATV Target Audience: Outdoor enthusiasts, hunters, farmers, and recreational riders requiring a capable two-up ATV. Competitive Analysis Competitors: Polaris Sportsman, Can-Am Outlander, Yamaha Grizzly, Kawasaki Brute Force. Key Features Seating: Two-up seating configuration (TRV designation) with passenger backrest and footrests. Engine Type: H1 Engine architecture, known for its robustness and torque. Fueling: Electronic Fuel Injection (EFI) for improved throttle response, cold starting, and fuel efficiency. Drivetrain: 4x4 selectable with front differential lock for enhanced traction. Suspension: Independent Front and Rear Suspension (IFS) for a smoother ride and better handling over rough terrain. Trim Level: GT designation often implies a higher trim level with premium features. 📋 Manual Details Coverage Areas Covered Sections: Complete factory parts listing and detailed illustrations for the 2011 Arctic Cat TRV 550s H1 EFI GT COPPER. Page Count Estimated Pages: Varies by specific model and configuration, but typically comprehensive for a full parts manual (e.g., 500+ pages). Manual Type Type: Factory Parts Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Assembly: Detailed breakdown of engine components, including cylinder head, piston, crankshaft, and related parts. Fuel System: EFI components, fuel pump, injectors, lines, and related hardware. Cooling System: Radiator, fan, hoses, thermostat, and coolant system components. Exhaust System: Exhaust manifold, muffler, pipes, and heat shields. Drivetrain Transmission: CVT (Continuously Variable Transmission) assembly, including primary and secondary clutches, drive belt, and gearbox. Drivetrain Drive Shafts: Front and rear drive shafts, CV joints, and universal joints. Suspension Front: A-arms, ball joints, shocks, springs, steering knuckles, and related hardware. Suspension Rear: Trailing arms, independent suspension components, shocks, springs, and related hardware. Steering System: Steering column, tie rods, tie rod ends, and handlebar components. Braking System: Front and rear brake calipers, rotors, master cylinder, brake lines, and levers/pedals. Electrical System Ignition: Ignition coil, spark plug, CDI unit, and related wiring. Electrical System Charging: Stator, voltage regulator, battery, and starter motor. Electrical System Lighting: Headlights, taillights, brake lights, and indicator lights. Body Panels: Fenders, hood, seat, rack components, and fairings. Wheels Tires: Wheels, hubs, and lug nuts. Accessories: Winch, rack accessories, and other factory-installed options. Procedures Included Parts Identification: Identification of all replaceable parts with corresponding part numbers. Assembly Disassembly: Exploded views facilitating the correct disassembly and reassembly of components. Component Relationships: Visual representation of how different parts fit together within each system. Technical Depth Level Of Detail: Comprehensive, providing detailed illustrations and part numbers for all factory components. Does not typically include diagnostic procedures or torque specifications, which are found in a service manual. 📊 Manual Specifications File Format Format: PDF Readability: Searchable text, zoomable images. Print Quality Printability: Printable pages. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: H1 Displacement: Approx. 545cc (exact figures can vary slightly based on bore/stroke details within the H1 family). Configuration: Single-cylinder, liquid-cooled, 4-stroke Bore X Stroke: Typically around 92mm x 101.8mm (refer to specific service manual for precise figures). Valve Train: SOHC (Single Overhead Cam), 4 valves per cylinder Performance Horsepower: Estimated 30-35 HP (at flywheel, typical for this displacement and class). Torque: Strong low-end torque for towing and climbing. Fuel System Induction: Electronic Fuel Injection (EFI) with throttle body. Fuel Type: Unleaded gasoline Fuel Capacity: Typically around 5.0 gallons (19 liters). 🔧 Transmission Standard Type: Automatic CV-Tech Transmission (CVT) Drive Modes: 2WD/4WD with front differential lock. Gear Selection: High,...