Segment:
Utility ATV, positioned for two-up riding and general outdoor recreation/work.
Competitors:
Polaris Sportsman 500 Touring, Can-Am Outlander MAX 500, Yamaha Grizzly 550.
Dvoting Capability:
TRV designation indicates a 2-up seating capability, allowing for a passenger.
Engine Platform:
H1 engine platform known for its ruggedness and reliability in utility applications.
Suspension Travel:
Typically features long-travel suspension for comfortable and capable off-road performance.
4Wd System:
Likely equipped with a selectable 2WD/4WD system with front differential lock.
Engine Mechanical:
Complete engine teardown, assembly, rebuild procedures, valve adjustments, piston and cylinder inspection, crankshaft and connecting rod service, camshaft and timing system maintenance.
Engine Fuel System:
Fuel injection system diagnostics and repair, fuel pump, injectors, pressure regulator, throttle body service, fuel filter replacement.
Engine Cooling System:
Radiator, coolant hoses, thermostat, water pump service, bleeding procedures, coolant specifications.
Transmission Drivetrain:
CVT (Continuously Variable Transmission) maintenance, belt inspection and replacement, clutch service, gearcase maintenance, differential service, drive shaft and U-joint inspection.
Braking System:
Hydraulic brake system diagnostics, caliper service, brake pad and rotor replacement, brake fluid specifications and bleeding procedures.
Suspension Steering:
Front and rear suspension component inspection and replacement (shocks, springs, bushings, ball joints, tie rods), steering linkage service, wheel alignment specifications.
Electrical System:
Battery and charging system service, starter motor, alternator (if applicable), ignition system diagnostics, lighting system repair, accessory wiring, troubleshooting electrical faults.
Body Chassis:
Body panel removal and installation, seat service, handlebar components, rack and fender maintenance, chassis inspection and repair.
Plastics Trim:
Removal and installation of plastic body panels, fenders, and trim pieces.
Routine Maintenance:
Oil changes, filter replacements, lubrication points, spark plug replacement, air filter cleaning/replacement, tire pressure checks, brake fluid checks.
Troubleshooting:
Diagnostic charts and procedures for common problems related to engine performance, starting, electrical systems, and drivetrain.
Component Removal Installation:
Detailed step-by-step instructions for removing and reinstalling major components and sub-assemblies.
Specifications Data:
Torque specifications for all fasteners, engine tolerances, fluid capacities, electrical schematics, dimensional data.
Rebuilds:
Comprehensive instructions for engine and transmission rebuilds.
Depth Level:
Comprehensive (from basic maintenance to complete engine and transmission overhauls)
Detail Level:
Step-by-step instructions, diagrams, illustrations, and diagnostic flowcharts.
Engine Type:
4-stroke, SOHC, V-Twin
Displacement:
545cc (approximately)
Bore X Stroke:
73 mm x 63 mm (typical for H1 V-Twin)
Cooling System:
Liquid-cooled
Compression Ratio:
Approximately 9.2:1 (typical for this engine)
Horsepower:
Estimated 35-40 HP (at crankshaft, varies with tuning)
Torque:
Estimated 32-36 lb-ft (at crankshaft, varies with tuning)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (91 octane recommended)
Ignition System:
CDI (Capacitor Discharge Ignition)
Exhaust System:
Single exhaust system, catalyst equipped for emissions compliance.
Length:
Approximately 90.5 inches (2299 mm)
Width:
Approximately 47.2 inches (1199 mm)
Height:
Approximately 49.5 inches (1257 mm)
Wheelbase:
Approximately 55.5 inches (1410 mm)
Ground Clearance:
Approximately 11 inches (279 mm)
Dry Weight:
Approximately 677 lbs (307 kg)
Gross Vehicle Weight Rating Gvwr:
Approximately 1215 lbs (551 kg)
Front Rack Capacity:
Approximately 100 lbs (45 kg)
Rear Rack Capacity:
Approximately 200 lbs (90 kg)
Towing Capacity:
Towing hitch not typically standard, but frame capable of towing ~1000 lbs (check specific model configuration).
Front Tire Size:
25x8-12 (or similar, e.g., AT25x8-12)
Rear Tire Size:
25x10-12 (or similar, e.g., AT25x10-12)
Wheel Bolt Pattern:
4x110 mm
Crash Testing:
ATVs are not typically crash-tested by organizations like NHTSA; safety relies on operator skill and adherence to guidelines.
Braking System:
Hydraulic disc brakes (front and rear), often with an engine braking feature through the CVT.
4Wd Engagement:
Selectable 2WD/4WD with front differential lock for enhanced traction.
Rollover Protection:
No inherent rollover protection structure; operator training is critical.
Lighting:
Dual headlights, taillight, and brake light for visibility.
Protective Gear:
Helmet, eye protection, gloves, long sleeves, long pants, and sturdy boots are mandatory.
Instrument Cluster:
Digital instrument cluster typically includes speedometer, odometer, trip meter, hour meter, fuel gauge, and warning lights.
Lighting Control:
Hand controls for headlights and ignition.
Traction Control:
No electronic traction control; relies on mechanical systems (4WD, differential lock).
Storage:
Front and rear cargo racks, potentially small storage compartments.
Engine Oil Change:
Every 100 hours or annually, whichever comes first.
Air Filter Cleaning:
Every 25 hours or monthly; replace as needed.
Spark Plug Replacement:
Every 200 hours or every two years.
Cv Belt Inspection:
Every 100 hours for wear and tension.
Lubrication:
Refer to manual for specific chassis lubrication points; typically every 50 hours.
Engine Oil Type:
SAE 10W-40 API SG or higher (synthetic recommended for ATV use).
Engine Oil Capacity:
Approximately 2.5 US quarts (2.4 liters) with filter change.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water).
Gearcase Oil Type:
Arctic Cat GL-4 Gearcase Lubricant or equivalent.
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Cv Belt Durability:
CVT belt wear can be accelerated by aggressive riding or improper belt tension; regular inspection is advised.
Suspension Bushings:
Like many ATVs, suspension bushings may require replacement over time due to wear and tear.
Efi Performance:
EFI systems can sometimes be sensitive to fuel quality; using recommended octane fuel is important.
Manufacturer:
Arctic Cat is a long-standing American manufacturer known for snowmobiles and ATVs.
Predecessors:
The 550H1 series builds upon Arctic Cat's experience with the H1 engine platform, which has been featured in various ATV models.
Trv Development:
The TRV designation signifies Arctic Cat's focus on the two-up ATV market, providing extended comfort and capability for passenger riding.
Manufacturing Location:
Arctic Cat ATVs are typically manufactured in Thief River Falls, Minnesota, USA.
