Segment:
All-Terrain Vehicle (ATV), specifically a 'TRV' (Touring/Recreation Vehicle) model.
Target Audience:
Owners seeking in-depth maintenance and repair knowledge, professional ATV technicians, service centers.
Competitors:
Polaris Sportsman Touring, Can-Am Outlander Max, Yamaha Grizzly.
Vehicle Type:
Two-up (TRV designation typically implies passenger capability), 4x4 ATV.
Powertrain Focus:
Emphasis on robust engine and CVT performance, essential for hauling and trail riding.
Engine:
Complete engine overhaul, disassembly, assembly, component testing, lubrication, cooling system, fuel system, exhaust system.
Transmission:
CVT (Continuously Variable Transmission) removal, inspection, maintenance, belt inspection and replacement, clutch service, gearcase servicing.
Drivetrain:
Front and rear drive systems, differentials, axles, driveshafts, U-joints, wheel hubs, four-wheel drive engagement system.
Suspension:
Front and rear suspension geometry, shock absorber servicing, spring replacement, A-arm bushings, linkage maintenance, steering components.
Brakes:
Hydraulic brake system, brake pad replacement, rotor inspection and replacement, caliper servicing, brake fluid bleeding and replacement, parking brake.
Electrical:
Wiring diagrams, starter system, charging system, ignition system, lighting, instrumentation, battery maintenance, electrical component troubleshooting.
Chassis Body:
Frame components, body panels, seat removal, rack systems, fenders, bumper assembly, storage compartments, handlebar and control assembly.
Fuel System:
Fuel tank servicing, fuel pump operation, fuel filter replacement, carburetor or EFI system diagnosis and repair.
Cooling System:
Radiator service, coolant replacement, water pump inspection, fan operation, thermostat testing.
Steering:
Steering column, tie rods, steering rack/gearbox, linkage alignment, power steering system (if applicable).
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, lubrication points, spark plug replacement, air filter service.
Troubleshooting:
Diagnostic charts for common issues, symptom-based troubleshooting guides, electrical system diagnosis.
Repair:
Step-by-step instructions for component removal, disassembly, repair, reassembly, and installation.
Overhaul:
Complete engine and transmission overhaul procedures, including specifications for wear limits.
Calibration Adjustment:
Carburetor adjustment, ignition timing (if applicable), suspension alignment checks, drive clutch/driven clutch adjustments.
Depth:
Comprehensive, suitable for professional technicians and advanced DIY mechanics.
Diagnostic Capabilities:
Advanced diagnostic procedures, including electrical system testing and interpretation of engine performance data.
Rebuild Procedures:
Detailed procedures for complete engine, transmission, and differential rebuilds with critical specifications.
Engine Type:
4-stroke, SOHC, V-Twin
Displacement:
493cc (actual displacement often rounded or marketed differently, 550 is the model designation, 493cc is common for this engine family)
Bore X Stroke:
72mm x 60mm (typical for the 493cc engine)
Cooling System:
Liquid-cooled
Horsepower:
Approx. 32-35 HP (estimated based on similar models/engines)
Torque:
Approx. 30-32 lb-ft (estimated based on similar models/engines)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Ignition System:
CDI with electronic advance
Oil Type:
SAE 10W-40 Synthetic ATV Engine Oil (specific API classification like SG or higher will be detailed in manual)
Oil Capacity:
Approx. 2.5-3.0 Liters (with filter change, specific capacity in manual)
Initial Service:
First service typically around 20-25 hours or 100 miles (check manual for exact breakdown).
Regular Oil Change:
Every 100 hours or 1000 miles (whichever comes first), or annually.
Air Filter Service:
Inspect every 25 hours, clean or replace as needed, more frequently in dusty conditions.
Spark Plug Replacement:
Every 100-200 hours or annually.
Cv Belt Inspection:
Inspect every 50 hours, replace based on wear and condition.
Engine Oil:
SAE 10W-40 Synthetic (API SG or higher)
Coolant:
Ethylene Glycol based antifreeze (50/50 mix with distilled water)
Brake Fluid:
DOT 3 or DOT 4 Hydraulic Brake Fluid
Gearcase Oil:
SAE 80W-90 Hypoid Gear Lubricant (API GL-5)
Cvtf:
Arctic Cat XT Extreme Duty CVT Fluid
Cv Belt Wear:
Standard wear item, but premature wear can occur with aggressive riding or improper belt maintenance.
Suspension Bushings:
May require periodic lubrication and eventual replacement due to wear from off-road use.
Efi System:
Potential for clogged injectors or sensor issues, requiring professional diagnosis and cleaning/replacement.
Manufacturer:
Arctic Cat Inc. (now Textron Off Road, but the 2011 model is under the Arctic Cat brand).
Origin:
Founded in 1960, known for snowmobiles and ATVs.
550 Trv Lineage:
The 550 TRV builds upon Arctic Cat's line of utility and touring ATVs, often sharing components with the 550 TRV GT and other models in the 500-700cc range.
Manufacturing Location:
USA (typically Thief River Falls, Minnesota for Arctic Cat vehicles)
Production Years:
The 550 TRV platform was produced for several years, with the 2011 model being a specific iteration within this lineage.
