Segment:
Utility/Recreational ATV
Target Audience:
Outdoor enthusiasts, hunters, farmers, and recreational riders seeking a versatile and capable ATV.
Competitors:
Polaris Sportsman, Can-Am Outlander, Yamaha Grizzly, Kawasaki Brute Force.
Turret Design:
TRV designation indicates a 2-up seating capability, allowing for a passenger.
Engine Type:
The 'H1' designation signifies Arctic Cat's proprietary liquid-cooled, SOHC V-twin engine.
Value Proposition:
Provides essential information for maintaining, troubleshooting, and repairing the 2009 Arctic Cat 550 H1 TRV, saving time and money on service.
Comprehensiveness:
Offers a complete reference for all mechanical and electrical aspects, mirroring factory service manuals.
Engine Mechanical:
Complete engine disassembly, assembly, component testing, torque specifications, and overhaul procedures for the H1 engine.
Engine Fuel System:
Fuel injection system (EFI) components, fuel pump, injectors, fuel lines, fuel filter, and associated diagnostics.
Engine Cooling System:
Radiator, coolant, fan, water pump, thermostat, and all related hoses and connections.
Transmission Drive Train:
CVT (Continuously Variable Transmission) inspection, belt replacement, clutch maintenance, gearbox, and differential servicing.
Suspension:
Front and rear suspension components, A-arms, shocks, springs, bushings, and alignment procedures.
Steering:
Steering column, tie rods, ball joints, steering rack, and power steering system (if applicable).
Braking System:
Hydraulic brake system, calipers, brake pads, rotors, brake lines, master cylinder, and bleeding procedures.
Electrical System:
Battery, charging system (stator, rectifier/regulator), starter motor, ignition system, lighting, and accessory circuits.
Electronics And Diagnostics:
ECU (Engine Control Unit) functions, sensor diagnostics, diagnostic trouble codes (DTCs), and basic electrical troubleshooting using wiring diagrams.
Chassis And Frame:
Frame inspection, welds, and general chassis integrity.
Body And Plastics:
Removal and installation of body panels, fenders, racks, seat, and cosmetic components.
Routine Maintenance:
Oil change intervals, filter replacements, lubrication points, air filter cleaning/replacement, spark plug replacement, and general inspections.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.
Component Overhaul:
Detailed instructions for the complete disassembly, inspection, repair, and reassembly of major components.
Part Replacement:
Step-by-step guides for replacing wear items, failed components, and optional accessories.
Electrical Diagnostics:
Use of multimeters, continuity testing, voltage checks, and interpretation of wiring diagrams for electrical fault finding.
Torque Specifications:
Precise torque values for all critical fasteners and bolts to ensure correct assembly and prevent damage.
Depth Level:
Comprehensive workshop level, suitable for professional technicians and advanced DIY mechanics.
Diagnostic Tools:
Guidance on using diagnostic tools and interpreting sensor data where applicable.
Schematics:
Detailed electrical wiring diagrams and system schematics.
Engine Manufacturer:
Arctic Cat
Engine Type:
V-twin, 4-stroke, liquid-cooled, SOHC (Single Overhead Cam)
Bore X Stroke:
Refer to manual for exact dimensions; typically around 75mm x 63mm.
Horsepower Est:
Approximately 35-40 HP (Actual figures can vary based on specific tuning and conditions; refer to manual for definitive spec).
Torque Est:
Refer to manual for specific torque output; optimized for low-end grunt.
Induction:
Electronic Fuel Injection (EFI) by Delphi.
Fuel Type:
Unleaded gasoline (87 octane or higher recommended).
System:
Electronic ignition with CDI (Capacitor Discharge Ignition).
System:
Forced lubrication with wet sump.
Capacity:
Refer to manual for exact capacity; typically around 2.5 quarts (2.4 liters) with filter change.
Specification:
API SG/SH/SJ or higher, SAE 10W-40 or 20W-50 depending on temperature. Refer to manual for precise specification.
Overall Length:
Approx. 85.7 inches (2177 mm)
Overall Width:
Approx. 46.5 inches (1181 mm)
Overall Height:
Approx. 49.5 inches (1257 mm)
Wheelbase:
Approx. 50 inches (1270 mm)
Ground Clearance:
Approx. 11 inches (279 mm)
Front Rack Capacity:
Approx. 100 lbs (45 kg)
Rear Rack Capacity:
Approx. 200 lbs (90 kg)
Dry Weight:
Approx. 680 lbs (308 kg)
Gvw:
Refer to manual for Gross Vehicle Weight; typically exceeds dry weight significantly.
Towing Capacity:
Approx. 1050 lbs (476 kg)
Tongue Weight Capacity:
Refer to manual; typically a percentage of towing capacity.
Safety Ratings:
ATVs are not subject to the same federal safety regulations as cars and trucks; manufacturer self-certification applies.
Braking System:
Hydraulic disc brakes (front and rear) with parking brake mechanism.
Engine Braking:
CVT provides automatic engine braking on deceleration.
4Wd System:
Switchable 2WD/4WD with front differential lock for enhanced traction.
Lighting:
Dual halogen headlights, taillight, and brake light for visibility.
Tires:
Aggressively treaded all-terrain tires for grip.
Seat And Handlebars:
Ergonomically designed seat and handlebars for rider control and comfort.
Infotainment System:
Basic; primarily focused on essential vehicle functions. No complex infotainment or touchscreen systems typical of modern vehicles.
Assistance Features:
Engine braking via CVT, selectable 4WD with differential lock for improved traction and control.
Connectivity Features:
N/A; designed for rugged outdoor use, not integrated connectivity.
Gauge Cluster:
Digital/analog combination gauge cluster including speedometer, tachometer, odometer, trip meter, fuel gauge, and indicator lights (e.g., 4WD, engine check).
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first (refer to manual for exact interval).
Air Filter Cleaning:
Every 50 hours or as needed based on operating conditions (dusty environments require more frequent checks).
Spark Plug Replacement:
Refer to manual; typically every 100-200 hours or annually.
Cvt Belt Inspection:
Every 100 hours or annually. Replacement based on wear.
Brake Fluid Flush:
Refer to manual; typically every 2 years or as per inspection.
Engine Oil Spec:
API SG/SH/SJ or higher, SAE 10W-40 or 20W-50 depending on ambient temperature. Refer to manual for precise specification.
Coolant Spec:
Ethylene glycol-based antifreeze (50/50 mix with distilled water) for freeze and corrosion protection.
Brake Fluid Spec:
DOT 3 or DOT 4 hydraulic brake fluid.
Differential Fluid Spec:
Refer to manual for front and rear differential fluid type and viscosity; typically gear oil.
Common Wear Items:
CVT belt, bushings, ball joints, tie rod ends, wheel bearings, brake pads.
Potential Electrical Issues:
Rectifier/regulator failures, stator issues, or starter solenoid problems can occur with age and use; documented in the manual.
Engine Performance Tips:
Maintaining clean air filter, correct spark plug gap, and clean fuel system are critical for optimal H1 engine performance.
Manufacturer Origin:
Arctic Cat, Inc. is an American company with a long history in snowmobiles and ATVs, founded in 1960.
550 H1 Trv Lineage:
Part of Arctic Cat's evolution of utility ATVs, featuring their H1 engine platform and the TRV 2-up seating configuration.
2009 Model Year Context:
The 2009 model year represented a mature iteration of the 550 platform, building on previous years' designs and refinements.
Manufacturing Location:
Typically manufactured in Thief River Falls, Minnesota, USA.
