Vehicle Segment:
2-Up (Tandem) Utility ATV
Target Audience:
Recreational riders, hunters, farmers, and those needing a capable off-road vehicle for two riders.
Key Competitors:
Polaris Sportsman 550/850 Touring, Can-Am Outlander MAX 500/800R MAX, Yamaha Grizzly 550/700 EPS (2-Up configurations).
Efi Engine:
Electronic Fuel Injection for improved throttle response, fuel efficiency, and cold-weather starting.
2-Up Seating:
Designed for comfortable passenger carrying with dedicated seating and footrests.
Independent Suspension:
Provides a smoother ride and better handling over varied terrain.
4Wd Capability:
On-demand 4WD for enhanced traction in challenging conditions.
Cruiser Trim:
Likely includes comfort and aesthetic enhancements over standard models.
Engine Assembly:
Complete engine components, internal and external parts, fuel system (EFI), ignition, exhaust, cooling system.
Drivetrain And Transmission:
CVT transmission components, drive belts, primary and secondary clutches, gearbox, drive shafts, differentials, 2WD/4WD engagement system.
Suspension And Steering:
Front and rear suspension components (shocks, springs, A-arms, bushings), steering column, tie rods, ball joints, rack and pinion assembly.
Brakes:
Hydraulic brake system components, brake calipers, master cylinders, brake lines, brake pads, brake rotors, parking brake mechanism.
Electrical System:
Wiring harness, battery, starter motor, alternator, ignition coil, lighting (headlights, taillights, indicators), switches, fuses, EFI control unit.
Chassis And Body:
Frame components, body panels, fenders, racks (front and rear), seat, handlebars, footrests, storage compartments, decals.
Wheels And Tires:
Wheel assemblies, tire specifications, lug nuts, valve stems.
Accessories And Options:
Parts related to the 'Cruiser' trim and international variants, potentially including specific seating, lighting, or accessory mounting points.
Assembly Disassembly Guides:
Exploded view diagrams and part number listings facilitate component identification for assembly and disassembly.
Part Identification:
Comprehensive lists of all individual parts with corresponding Arctic Cat part numbers for ordering and replacement.
Depth:
Detailed illustration of every part, enabling precise identification for maintenance, repair, and restoration.
Engine Type:
Liquid-cooled, 4-stroke, SOHC, 4-valve, single cylinder (H1)
Displacement:
545cc (33.2 cu. in.)
Bore X Stroke:
92 mm x 102 mm (3.62 in. x 4.02 in.)
Compression Ratio:
10.0:1
Horsepower Estimated:
Approx. 35-40 HP (specific figures not usually provided in parts manuals)
Torque Estimated:
Approx. 30-35 lb-ft (specific figures not usually provided in parts manuals)
Fuel Delivery:
Electronic Fuel Injection (EFI) - likely Delphi
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
5.25 US gallons (19.9 L)
Cooling Method:
Liquid-cooled
Ignition System:
Electronic ignition
Exhaust System:
Single exhaust, likely with catalytic converter for emissions compliance.
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
Shaft drive, 2WD/4WD selectable
Gear Selection:
High, Low, Neutral, Reverse, Park
Transmission Fluid Spec:
Arctic Cat Synthetic Biodegradable 0W-40 or equivalent meeting API GL-4/GL-5 specification for gearboxes.
Atv Safety Standards:
Manufactured to meet applicable ANSI standards for recreational ATVs.
Braking System:
Hydraulic disc brakes front and rear with parking brake.
Engine Braking:
CVT provides inherent engine braking.
Seatbelt Compatibility:
Not equipped with seatbelts; intended for helmet use.
Lighting:
Dual 50W headlights, brake light, and taillight.
Rollover Protection:
No integrated ROPS; operator safety relies on riding discipline and terrain awareness.
Instrument Cluster:
Digital LCD display showing speedometer, odometer, trip odometer, tachometer, fuel gauge, clock, engine hour meter, 4WD indicator, and diagnostic codes.
Power Steering:
Not standard on the 550s model, but potentially an option or part of a higher trim for that year (check specific build codes). The 's' in TRV 550s might indicate specific features. For the 2011 model, EPS was often optional or included on the 700cc models.
Charging System:
12V DC accessory outlet for charging devices.
Initial Service:
Break-in service typically recommended at 10-20 operating hours or first 100 miles, involving engine oil change and inspection.
Engine Oil Change:
Every 100 operating hours or annually, whichever comes first.
Air Filter Cleaning Replacement:
Clean every 25 operating hours, replace as needed. More frequent cleaning in dusty conditions.
Spark Plug Replacement:
Inspect every 100 hours, replace as needed. Recommended replacement around 500 hours or per plug manufacturer's schedule.
Cv Belt Inspection:
Inspect every 50 operating hours for wear, damage, or glazing.
Clutch Inspection:
Inspect primary and secondary clutches for wear and proper operation every 100 operating hours.
Engine Oil Spec:
Arctic Cat Synthetic 0W-40 or API SG/SH/SJ certified SAE 0W-40 or 10W-40 viscosity oil.
Engine Oil Capacity:
Approximately 2.3 US quarts (2.2 liters) with filter change.
Coolant Type:
Ethylene glycol-based antifreeze (e.g., 50/50 mix of Arctic Cat Coolant or equivalent).
Brake Fluid Spec:
DOT 4 hydraulic brake fluid.
Cv Belt Durability:
CVT belts can be a wear item; proper alignment and maintenance are crucial. Overheating can accelerate wear.
Efi System:
While generally reliable, EFI sensors (throttle position, MAP, O2) can be sensitive to contaminants. Clean fuel is essential.
Suspension Bushings:
Bushings in A-arms and pivot points can wear over time, leading to play and reduced handling precision. Regular greasing is beneficial.
Electrical Connections:
Corrosion can occur in connectors, especially in wet environments. Periodic inspection and dielectric grease application can prevent issues.
Manufacturer Origin:
Arctic Cat, Inc. (founded in 1960, historically known for snowmobiles, expanded into ATVs).
Trv Lineup:
The TRV (Tractor recreational vehicle) designation signifies Arctic Cat's 2-Up ATV models, evolving from earlier utility-focused designs.
Engine Platform:
The H1 engine family has been a staple for Arctic Cat ATVs, known for its reliability and utility-focused power delivery.
Production Location:
Primarily manufactured in Thief River Falls, Minnesota, USA.
Model Year Introduction:
The TRV 550 platform was introduced in the mid-to-late 2000s.