Positioning:
The Polaris ATV 400 6x6 1998 was a robust and capable all-terrain vehicle, popular for utility, work, and recreational off-roading, particularly favored for its 6x6 drivetrain for enhanced traction and load-carrying capacity.
Competitors:
Competed with other 6x6 ATVs and larger displacement 4x4 ATVs from manufacturers like John Deere, Kawasaki, and Yamaha during its production era.
Drivetrain:
6x6 all-wheel drive system providing superior traction in mud, sand, and steep inclines.
Engine Type:
Reliable and torquey single-cylinder engine, known for its workhorse capabilities.
Utility Focus:
Designed with utility in mind, often featuring a cargo rack and towing capabilities.
Engine:
Complete engine overhaul, disassembly, assembly, troubleshooting, specifications
Transmission:
Automatic transmission service, repair, and adjustments
Drivetrain:
6x6 drive system, differentials, axles, driveshafts, universal joints
Suspension:
Front and rear suspension components, shock absorbers, control arms, bushings
Brakes:
Hydraulic braking system, brake calipers, master cylinder, brake lines, bleeding procedures
Electrical:
Ignition system, charging system (stator, regulator/rectifier), starting system, lighting, wiring diagrams
Fuel System:
Carburetor (type and tuning), fuel pump, fuel lines, fuel tank
Cooling System:
Radiator, fan, coolant, thermostat, hoses
Exhaust System:
Muffler, exhaust pipe, heat shields
Frame And Body:
Chassis, body panels, seat, handlebars, fenders
Steering:
Handlebars, steering post, tie rods, ball joints
Wheels And Tires:
Wheel specifications, tire pressure, mounting
Maintenance:
Routine maintenance, oil changes, filter replacements, lubrication, adjustments
Troubleshooting:
Diagnostic flowcharts, common problems and solutions for all major systems
Repair:
Step-by-step repair instructions for all components
Rebuild:
Detailed procedures for rebuilding engine, transmission, and other major components
Disassembly Assembly:
Comprehensive instructions for taking apart and putting back together all systems
Wiring Diagrams:
Detailed electrical schematics for all circuits
Depth:
Comprehensive, covering everything from basic checks to full engine rebuilds and complex diagnostics.
Searchable Text:
Likely yes, common for modern PDF manuals.
Printable:
Yes, designed for printing specific sections or the entire document.
Resolution:
High-resolution for clear diagrams and text.
Binding:
N/A (PDF Download)
Paper:
N/A (PDF Download)
Estimated Pages:
Typically 300-600 pages for a full service manual of this era and complexity.
Engine Type:
4-stroke, single-cylinder, liquid-cooled (most likely, though air-cooled variants existed for some Polaris models of this era)
Displacement:
Approximately 375-400cc (specific displacement for the 400 model)
Bore X Stroke:
Typical for the engine size, detailed in manual.
Compression Ratio:
Specific to the engine, detailed in manual.
Horsepower:
Estimated 20-25 HP (typical for a 400cc utility ATV of this period).
Torque:
Designed for strong low-end torque for pulling and climbing.
Carburetor Type:
Likely a Mikuni VM or similar Japanese carburetor, specific model number and jetting in manual.
Fuel Type:
Unleaded gasoline
Fuel Delivery:
Mechanical or electric fuel pump
Transmission Type:
Automatic (CVT - Continuously Variable Transmission) with Hi/Lo range
Optional Transmissions:
N/A for this model year; CVT was standard.
Drive Modes:
2WD / 6WD selectable
Gear Selection:
Forward, Neutral, Reverse
Clutch Type:
CVT with centrifugal clutch
Transmission Fluid Type:
Specific CVT fluid or Dexron II/III automatic transmission fluid, refer to manual for exact specification.
Length:
Approx. 80-85 inches (refer to manual for exact dimensions)
Width:
Approx. 44-46 inches (refer to manual for exact dimensions)
Height:
Approx. 45-47 inches (refer to manual for exact dimensions)
Front Rack Capacity:
Typically around 100 lbs.
Rear Rack Capacity:
Typically around 200 lbs.
Towing Capacity:
Typically around 1500 lbs.
Dry Weight:
Approx. 550-600 lbs.
Wheelbase:
Specific to the 6x6 chassis, detailed in manual.
Ground Clearance:
Typically 9-10 inches.
Safety Standards:
ATVs are designed for off-road use and are not street-legal. Adherence to manufacturer safety guidelines and wearing appropriate protective gear is paramount.
Braking System:
Hydraulic disc brakes on all wheels (typically).
Parking Brake:
Lever-actuated parking brake.
Chassis Design:
Rugged steel frame designed for stability and durability.
Lighting:
Headlights, taillight/stoplight for visibility.
Operator Controls:
Handlebar controls for throttle, brake, gear selection, and drive mode engagement.
Oil Change Interval:
Typically every 25-50 hours of operation or annually. Refer to manual for exact interval.
Air Filter Cleaning:
Check and clean every 10-25 hours of operation, replace as needed.
Spark Plug Replacement:
Typically every 50-100 hours or annually.
Brake Fluid Flush:
Recommended every 1-2 years.
Engine Oil Type:
SAE 10W-40 or 20W-50 motorcycle-specific or ATV-specific oil, check manual for exact viscosity and API rating.
Engine Oil Capacity:
Approximately 1.5-2.0 quarts (refer to manual).
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Cvt Belt Wear:
CVT belts can wear over time, especially with heavy use; proper tension and alignment are crucial.
Carburetor Fouling:
Carburetors can become fouled or require adjustment due to fuel quality or debris; regular cleaning is advised.
Electrical Connections:
Corrosion or loose connections in the electrical system can lead to intermittent faults.
Suspension Bushings:
Wear on suspension bushings can lead to play and reduced handling.
Polarishistory:
Polaris Industries, founded in 1954, has a long history in powersports, starting with snowmobiles and expanding into ATVs and motorcycles. They are known for innovation and durable off-road vehicles.
Atv Development:
The 6x6 line from Polaris, including models like the 400 6x6, was a significant development, offering enhanced traction and capability for demanding work and recreational use, building on their successful ATV platforms.
Manufacturing Location:
Polaris ATVs are primarily manufactured in the United States.
Production Period:
The 400 6x6 model was produced for several years around the late 1990s and early 2000s, with various updates.
