Segment:
Mid-size utility ATV
Target Audience:
Recreational riders, farm use, light trail riding
Competitors:
Polaris Sportsman 400, Honda FourTrax 420, Kawasaki Brute Force 300/400, Yamaha Grizzly 350
Dvl Engine:
Reliable liquid-cooled single-cylinder engine known for consistent performance.
Cv Transmission:
Automatic CVT transmission for ease of operation and efficient power delivery.
4Wd System:
Selectable 4WD system for enhanced traction in challenging terrain.
Independent Suspension:
Independent front and rear suspension for a comfortable and stable ride.
Utility Focus:
Designed with practical features for utility and hauling tasks.
Engine System:
Complete engine overhaul, component inspection, valve adjustments, carburetor/fuel injection troubleshooting, cooling system.
Transmission System:
CVT (Continuously Variable Transmission) operation, belt inspection/replacement, gearcase service, lubrication.
Drivetrain System:
Front and rear differential service, driveshaft inspection, axle maintenance, U-joints.
Suspension System:
Front and rear suspension components, shock absorber service, ball joint inspection, bushing replacement.
Braking System:
Hydraulic brake system, caliper service, brake pad replacement, brake fluid bleeding, rotor inspection.
Electrical System:
Wiring diagrams, lighting system, ignition system, starter motor, charging system (stator, rectifier/regulator), battery maintenance, fuses and relays.
Fuel System:
Fuel tank, fuel lines, fuel pump, carburetor or EFI system diagnostics and repair, fuel filter.
Cooling System:
Radiator service, fan operation, thermostat replacement, coolant specifications and capacity.
Exhaust System:
Muffler and pipe inspection, heat shield checks.
Body And Chassis:
Frame inspection, body panel removal/installation, plastic component repair, seat removal.
General Maintenance:
Oil changes, filter replacements, lubrication points, air filter cleaning/replacement, spark plug service.
Troubleshooting:
Diagnostic procedures for common symptoms, fault code interpretation (if applicable).
Repair Procedures:
Detailed step-by-step instructions for component removal, installation, and overhaul.
Rebuilding Procedures:
Engine, transmission, and differential rebuilding instructions.
Technical Specifications:
Torque specifications for all fasteners, engine timing, valve clearances, fluid capacities, electrical specifications.
Special Tools:
Identification and usage of specialized tools required for certain procedures.
Depth:
Comprehensive, covering from basic preventative maintenance to complete engine and drivetrain rebuilds.
Engine Type:
4-stroke, SOHC, 4-valve
Bore X Stroke:
Not specified in product info, but typically around 80mm x 72mm for this class.
Cooling System:
Liquid-cooled
Horsepower:
Approx. 20-22 HP (typical for this displacement and class)
Torque:
Approx. 21-23 lb-ft (typical for this displacement and class)
Fuel Delivery:
Carbureted (likely Mikuni BSR32 or similar) or Electronic Fuel Injection (EFI) - specific for 2008 model year needs confirmation, but EFI was becoming common.
Fuel Type:
Unleaded gasoline
Engine Oil Capacity:
Approx. 2.1 quarts (4.5 pints / 2.0 liters) with filter change (verify in manual)
Length:
Approx. 83.5 inches (2121 mm)
Width:
Approx. 46.5 inches (1181 mm)
Height:
Approx. 47 inches (1194 mm) to handlebars
Wheelbase:
Approx. 50 inches (1270 mm)
Front Rack Capacity:
Approx. 100 lbs (45 kg)
Rear Rack Capacity:
Approx. 200 lbs (90 kg)
Dry Weight:
Approx. 672 lbs (305 kg)
Towing Capacity:
Approx. 1,050 lbs (476 kg)
Ground Clearance:
Approx. 11 inches (279 mm)
Rollover Protection:
No integrated ROPS; rider safety dependent on protective gear and responsible operation.
Braking:
Hydraulic disc brakes front and rear
Lighting:
Dual halogen headlights, taillight, brake light
Ergonomics:
Handlebar design with comfortable grip and control placement.
Footwells:
Aggressive floorboard grip for foot security.
Features:
Basic instrumentation: speedometer, odometer, trip meter, engine hour meter, fuel gauge, 4WD indicator.
Features:
Selectable 2WD/4WD, engine braking through CVT.
Features:
N/A (No modern connectivity features like Bluetooth or GPS)
Engine Oil Change:
Every 100 hours or 12 months (refer to manual for specific hours/miles)
Air Filter Cleaning:
Every 50 hours or as needed in dusty conditions
Spark Plug Service:
Check every 100 hours, replace as needed
Brake Fluid Flush:
Every 24 months or as needed
Cv Belt Inspection:
Every 50 hours, replace as needed based on wear
Engine Oil Specification:
SAE 10W-40 API SG or higher (verify in manual)
Coolant Type:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Common Wear Items:
CVT belts, ball joints, tie rod ends, wheel bearings due to typical ATV use.
Potential Electrical Issues:
Stator or rectifier/regulator failures can occur with age and mileage, especially if subject to water ingress.
Cooling System Maintenance:
Regular radiator and fan checks are important to prevent overheating, especially under heavy load or in warm conditions.
Manufacturer:
Arctic Cat (Textron Specialized Vehicles)
Previous Models:
Arctic Cat offered various utility ATVs, with the 366 building on the legacy of models like the 300 and 400 series.
Key Upgrades For 366:
Introduction of the larger 366cc engine, potential for EFI on some variants, and chassis refinements over earlier models.
Production Era:
The 366 model was produced for several years around the late 2000s and early 2010s.
Manufacturing Location:
Primarily manufactured in Thief River Falls, Minnesota, USA.
