Positioning:
A robust and versatile all-terrain vehicle designed for utility and recreational purposes, particularly effective in challenging terrain due to its 6x6 drivetrain.
Competitors:
Competed with other utility ATVs of similar displacement and configuration from brands like Yamaha (Kodiak, Big Bear), Kawasaki (Bayou), and Suzuki (King Quad).
Drivetrain Advantage:
The 6x6 drive system provides exceptional traction and load-carrying capability, distinguishing it from traditional 4x4 ATVs.
Utility Focus:
Designed for hauling, towing, and working in demanding environments, often favored by hunters, farmers, and outdoorsmen.
Engine Mechanical:
Engine assembly, disassembly, inspection, repair, tuning, cooling system, lubrication system, fuel delivery system, ignition system.
Drivetrain:
6x6 drive system, AWD engagement, differential service, driveshafts, universal joints, PTO (if applicable).
Transmission:
Automatic transmission operation, maintenance, and repair, including belt inspection, clutch assembly, and gearcase service.
Brakes:
Hydraulic brake system, caliper service, master cylinder, brake lines, brake fluid specifications, bleeding procedures.
Suspension Steering:
Front and rear suspension components, shocks, springs, bushings, ball joints, steering linkage, tie rods, steering column.
Electrical:
Wiring diagrams, lighting system, starting system, charging system (stator, regulator/rectifier), battery specifications, fuses, relays, starter motor, ignition coil.
Bodywork Frame:
Frame inspection, body panel removal and installation, fenders, racks, seat assembly.
Controls:
Throttle controls, brake levers, shifter mechanisms, parking brake.
Maintenance:
Routine inspections, oil changes, filter replacements, lubrication points, valve adjustments, belt service, tire pressure checks.
Troubleshooting:
Diagnostic charts for common problems, symptom-based troubleshooting guides, electrical diagnostics, engine performance issues.
Repair:
Step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major systems.
Diagnostics:
Identification of potential issues, checking tolerances, testing electrical components, reading diagnostic codes (if applicable).
Rebuilds:
Detailed procedures for engine rebuilds, transmission overhauls, and differential rebuilding.
Depth Level:
Comprehensive; covers basic maintenance to complete engine and transmission overhauls.
Diagnostic Capability:
Advanced troubleshooting guides and component testing procedures.
Specifications Accuracy:
Includes precise torque specifications, clearances, fluid capacities, and electrical resistances.
Engine Type:
2-stroke, liquid-cooled, single-cylinder
Displacement:
340cc (approx.)
Bore X Stroke:
70mm x 60mm (approx.)
Compression Ratio:
6.8:1 (approx.)
Horsepower:
Approximately 28-30 HP (estimated based on era and displacement)
Torque:
Not explicitly specified in product description, but designed for low-end grunt for utility.
Carburetor:
Mikuni VM34 (common for this model year, refer to manual for exact spec)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Oil Type:
2-stroke engine oil, pre-mix or injection system (refer to manual for specific system and grade)
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Liquid-cooled
Length:
Approx. 100-105 inches (refer to manual for exact dimensions)
Width:
Approx. 46-48 inches (refer to manual for exact dimensions)
Height:
Approx. 42-44 inches (refer to manual for exact dimensions)
Rear Rack Capacity:
Approx. 150-200 lbs (refer to manual for exact specification)
Front Rack Capacity:
Approx. 50-75 lbs (refer to manual for exact specification)
Dry Weight:
Approx. 580-620 lbs (refer to manual for exact specification)
Towing Capacity:
Approx. 900-1500 lbs (refer to manual for exact specification)
Ground Clearance:
Approx. 8-10 inches (refer to manual for exact specification)
Atv Safety Standards:
Designed to meet relevant industry safety standards for ATVs of its era. No formal crash test ratings like cars.
Braking System:
Hydraulic disc brakes on all wheels, often with independent front and rear braking systems or linked options.
Engine Braking:
CVT typically provides engine braking effect when decelerating.
Frame Construction:
Sturdy steel frame for durability and rider support.
Rider Controls:
Ergonomically placed handgrips, throttle, and brake levers designed for user control.
Lighting:
Headlights and taillights for visibility in low-light conditions.
Oil Change Interval:
Every 25 hours of operation or annually (refer to manual for precise interval and conditions).
Air Filter Cleaning:
Clean every 10-20 hours of operation, replace as needed (refer to manual).
Spark Plug Replacement:
Inspect every 25 hours, replace approximately every 100 hours or as needed (refer to manual for specific plug type and gap).
Transmission Service:
Inspect CVT belt tension and condition every 50 hours, replace if worn or damaged. Refer to manual for specific transmission fluid service intervals.
Engine Oil Capacity:
Refer to manual for exact capacity (for 2-stroke injection system or pre-mix ratio).
Coolant Type:
Ethylene glycol-based antifreeze coolant (50/50 mix with distilled water recommended). Refer to manual for specific type and capacity.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for exact specification).
Cvt Belt Wear:
CVT belts can wear over time, leading to slippage or reduced performance, requiring timely replacement.
2 Stroke Carburetion:
Carburetors can be sensitive to fuel quality and require periodic cleaning and adjustment for optimal performance.
Electrical Connections:
Corrosion or loose connections in the electrical system can lead to intermittent issues.
Cooling System Maintenance:
Regular coolant flushes and inspection of hoses and radiator are crucial for preventing overheating in liquid-cooled engines.
Polarishistory:
Polaris Industries has a long history in powersports, starting with snowmobiles and expanding into ATVs, UTVs, and motorcycles, known for innovation and off-road capability.
Atv400Series:
The 400cc engine platform was a staple for Polaris in the 1990s, evolving into various 2WD and 4WD configurations, with the 6x6 variant offering enhanced traction and utility.
Manufacturing Location:
Polaris vehicles are primarily manufactured in the United States.
Production Period:
The Polaris ATV 400 6x6 was a significant model in the mid-to-late 1990s utility ATV market.
