Target Audience:
Outdoor enthusiasts, farmers, hunters, recreational riders
Competitors:
Honda FourTrax, Yamaha Timberwolf, Suzuki QuadRunner, Kawasaki Bayou
Vehicle Focus:
Robust 2x4 utility ATV designed for reliable performance in varied terrain
Manual Value:
Essential resource for maintaining and repairing a classic Polaris ATV model
Engine:
Complete engine overhaul, diagnosis, component testing, specifications, torque values, timing procedures, carburetion tuning
Transmission:
Clutch service, gear inspection, lubrication, linkage adjustment, repair procedures
Drivetrain:
Drive shaft maintenance, U-joints, differential service, axle inspection and repair
Suspension:
Front and rear suspension component inspection, repair, shock absorber service, pivot point lubrication
Steering:
Handlebar assembly, steering linkage, tie rods, steering column maintenance, alignment procedures
Brakes:
Hydraulic system bleeding, caliper service, brake pad replacement, drum brake adjustment (if applicable), master cylinder inspection
Electrical System:
Wiring diagrams, lighting system diagnosis, starter system, ignition system troubleshooting, battery maintenance, charging system (stator, regulator/rectifier)
Fuel System:
Fuel tank maintenance, fuel lines, fuel pump operation, carburetor disassembly, cleaning, and adjustment
Cooling System:
Radiator inspection, coolant specifications, fan operation (if applicable), thermostat service
Body And Frame:
Fender repair, seat removal, rack service, chassis inspection, frame straightening (if applicable)
Exhaust System:
Muffler inspection, pipe mounting, gasket replacement
Maintenance:
Routine servicing, lubrication points, filter replacements, spark plug replacement, fluid checks and changes
Troubleshooting:
Diagnostic flowcharts for common problems, symptom-based troubleshooting guides
Repair:
Step-by-step instructions for component replacement and repair of all major systems
Disassembly Assembly:
Detailed instructions for the removal and reinstallation of major assemblies and components
Diagnostics:
Electrical testing procedures, mechanical checks, component testing
Adjustments:
Carburetor synchronization, brake adjustments, clutch engagement settings
Level:
Comprehensive workshop level, suitable for professional mechanics and advanced DIY users
Detail Level:
Detailed explanations, diagrams, exploded views, torque specifications, clearances
Type:
Four-stroke, single-cylinder
Displacement:
Approximately 340cc to 375cc (Specific designation '400' often indicates a rating or marketing term, actual displacement may vary slightly)
Bore X Stroke:
Refer to manual for precise specifications.
Cooling System:
Air-cooled
Horsepower:
Estimated 20-25 HP (Actual figures depend on specific tuning and model year variations)
Torque:
Refer to manual for precise specifications.
Carburetor:
Single carburetor (likely Mikuni or Keihin, specific model in manual)
Fuel Type:
Unleaded gasoline (Octane rating to be specified in manual)
Oil Type:
SAE 10W-40 or 20W-50 motorcycle-specific oil (Verify with manual, often API SG or higher)
Oil Capacity:
Refer to manual for specific quantity, typically around 2-3 quarts
Type:
Automatic CVT (Continuously Variable Transmission) with 2WD
Drive System:
Shaft drive to rear wheels
Optional Transmissions:
N/A for this specific model designation (2x4 implies rear-wheel drive, CVT is standard)
Gear Reduction:
Yes, typically with High/Low range and Reverse
Fluid Type:
Refer to manual; often a specific gear oil or automatic transmission fluid (ATF)
Length:
Refer to manual; typically around 70-80 inches
Width:
Refer to manual; typically around 40-50 inches
Height:
Refer to manual; typically around 40-50 inches
Dry Weight:
Refer to manual; likely in the 500-600 lbs range
Payload Capacity:
Refer to manual for rack capacities
Front Tire Size:
Refer to manual (e.g., AT23x7-10 or similar)
Rear Tire Size:
Refer to manual (e.g., AT22x10-10 or similar)
Wheel Bolt Pattern:
Refer to manual for hub specifications
Oil Change:
Every 100 hours or annually (Refer to manual for precise interval)
Air Filter Cleaning:
Every 20-30 hours or as needed depending on conditions
Spark Plug Inspection:
Every 50 hours or annually
Valve Adjustment:
Refer to manual; typically around 100-200 hours or annually
Drive Belt Inspection:
Regular inspection for wear and tension, replacement as needed (Refer to manual for interval)
Coolant:
Ethylene glycol-based antifreeze (Specific mix ratio and type in manual)
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid (Refer to manual)
Common Wear Items:
CVT belt wear, carburetor jetting issues, aging electrical connectors, suspension pivot wear
Potential Problems:
Overheating if cooling system is neglected, starter solenoid failure, fuel delivery issues