Market Positioning:
The Arctic Cat 550 ATV is positioned as a capable and versatile utility ATV, offering a blend of power, comfort, and off-road performance for recreational riders and utility users alike. It competes in the mid-size displacement class against models from major manufacturers.
Key Competitors:
Competes with models such as the Polaris Sportsman 500/550, Can-Am Outlander 500/570, Yamaha Kodiak 450/550, and Suzuki KingQuad 500.
Vehicle Key Features:
Independent front and rear suspension, selectable 2WD/4WD with front differential lock, robust chassis, digital instrumentation, front and rear racks.
Value Proposition:
Provides essential, detailed instructions for maintaining, troubleshooting, and repairing the Arctic Cat 550 ATV, enabling owners to perform complex tasks, reduce repair costs, and extend the lifespan of their vehicle.
Engine:
Engine overhaul, disassembly, assembly, lubrication, cooling system, fuel system (carburetor/EFI), ignition system, exhaust system, starting system.
Transmission:
CVT (Continuously Variable Transmission) inspection, maintenance, belt replacement, clutch assembly, gearbox, differential (front and rear) service.
Drivetrain:
Driveshaft, U-joints, axle shafts, wheel hubs, four-wheel drive system operation and service.
Suspension:
Front and rear suspension systems, shock absorbers, control arms, bushings, ball joints, steering components.
Brakes:
Hydraulic brake system, brake calipers, master cylinder, brake lines, brake pads, brake fluid replacement, bleeding procedures.
Electrical:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starting system (starter motor, solenoid), lighting system, ignition system diagnostics, sensor testing.
Fuel System:
Fuel pump, fuel filter, fuel injectors (if applicable), carburetor adjustments/rebuild, fuel tank service.
Cooling System:
Radiator, fan, coolant hoses, thermostat, water pump, coolant type and capacity.
Body And Frame:
Body panel removal/installation, frame inspection, seat, handlebars, fenders, rack systems.
Controls:
Throttle controls, brake levers, gear selector, parking brake system.
Maintenance:
Routine maintenance tasks, lubrication points, filter changes, fluid checks and replacements, spark plug replacement.
Troubleshooting:
Diagnostic charts and flowcharts for common problems, identifying causes and solutions for performance issues, electrical faults, and mechanical failures.
Repair:
Step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major systems.
Diagnostics:
Procedures for checking system operation, testing electrical components, reading diagnostic codes (if applicable).
Special Tools:
Identification of necessary special tools and equipment required for specific repair procedures.
Depth:
Comprehensive coverage from basic owner maintenance to advanced engine rebuilds and electrical diagnostics. Suitable for both DIY enthusiasts and professional technicians.
Engine Type:
4-stroke, SOHC, 4-valve, EFI (Electronic Fuel Injection)
Engine Displacement:
Approximately 545cc (actual displacement may vary slightly by specific sub-model or region)
Bore X Stroke:
Specifics vary, typically around 92mm x 80.6mm
Cooling System:
Liquid-cooled
Horsepower:
Estimated 35-40 HP (at crankshaft, varies with tuning and altitude)
Torque:
Estimated 30-35 lb-ft (varies)
Fuel Delivery:
Electronic Fuel Injection (EFI) - Keihin or similar system
Fuel Type:
Unleaded gasoline, 87 octane minimum
Ignition Type:
Electronic ignition with digital CDI
Oil Type Capacity:
Refer to manual for specific grade (e.g., SAE 10W-40, SAE 20W-50) and capacity (approx. 2.5-3.0 quarts/liters with filter change).
Length:
Approx. 83 inches (210.8 cm)
Width:
Approx. 47.7 inches (121.2 cm)
Height:
Approx. 48 inches (121.9 cm)
Wheelbase:
Approx. 50 inches (127 cm)
Front Rack Capacity:
Approx. 100 lbs (45 kg)
Rear Rack Capacity:
Approx. 200 lbs (90 kg)
Dry Weight:
Approx. 650-680 lbs (295-308 kg)
Towing Capacity:
Typically 1050 lbs (476 kg)
Gvw:
Gross Vehicle Weight Rating (refer to VIN sticker or manual for exact spec)
Safety Features General:
Designed for off-road use, requires operator training. Emphasizes stable chassis and predictable handling. Follow all trailering and riding safety guidelines.
Braking System:
Hydraulic disc brakes on all wheels with parking brake mechanism.
4Wd System:
Selectable 2WD/4WD with front differential lock enhances traction in difficult terrain.
Lighting:
Dual halogen headlights, taillight, and brake light for visibility.
Ergonomics:
Comfortable seating position, handlebar controls, and footwells designed for rider control and comfort.
Instrumentation:
Digital LCD display providing speedometer, odometer, trip meter, fuel gauge, 2WD/4WD indicator, gear position indicator (if equipped), and warning lights.
Engine Braking:
CVT system provides effective engine braking for downhill control.
Connectivity Features:
Basic electrical system for lighting and ignition; no advanced connectivity features like Bluetooth or navigation typical of automotive applications.
Oil Change Interval:
Typically every 100 hours or 6 months, whichever comes first. Refer to manual for exact mileage/hour intervals.
Air Filter Cleaning:
Inspect and clean every 20-30 hours, replace as needed. More frequent cleaning in dusty conditions.
Spark Plug Replacement:
Recommended at intervals specified in the manual, often around 100-200 hours or annually.
Cv Belt Inspection:
Inspect for wear, cracks, and damage at every oil change; replace if any significant wear is detected.
Engine Oil Spec:
Refer to manual for specific viscosity grade (e.g., SAE 10W-40, SAE 20W-50) and API service classification.
Coolant Type:
Ethylene glycol-based antifreeze (e.g., OAT or HOAT type) mixed with distilled water in a 50/50 ratio. Check manual for specific recommendations.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (check manual for precise specification).
Gear Oil Spec:
Refer to manual for gearbox and differential oil specifications (e.g., SAE 80W-90 GL-5).
Common Wear Items:
CVT belt, tie rod ends, ball joints, brake pads, wheel bearings, and suspension bushings are common wear items on ATVs.
Potential Issues:
EFI system component failures (e.g., fuel pump, injectors), stator or regulator/rectifier issues, and occasional transmission component wear can occur with heavy use.
Arctic Cat Heritage:
Arctic Cat, founded in 1960, has a long history of producing snowmobiles, ATVs, and UTVs, known for innovation and off-road capabilities. The brand is now owned by Textron Specialized Vehicles.
550 Atv Evolution:
The 550 model represents Arctic Cat's mid-displacement offering, evolving from earlier ATV designs with upgrades in engine technology (EFI), suspension, and chassis.
Production Location:
Arctic Cat ATVs are typically manufactured in Thief River Falls, Minnesota, USA.
