Target Audience:
Polaris Magnum 2x4 owners and technicians performing parts replacement and inventory management.
Value Proposition:
Provides essential part identification and numbers crucial for maintaining and repairing the 1998 Polaris Magnum 2x4, ensuring proper component selection.
Catalog Comprehensiveness:
Comprehensive listing of all genuine Polaris parts for the specified model and year.
Engine Components:
Cylinder, Piston, Crankshaft, Valves, Carburetor, Ignition System, Cooling System, Exhaust System
Transmission Components:
Continuously Variable Transmission (CVT) assembly, Drive Clutch, Driven Clutch, Belt, Gearcase, Drive Shafts
Chassis And Frame:
Frame components, Suspension arms, A-arms, Tie rods, Steering linkage
Bodywork And Plastics:
Fenders, Racks, Body panels, Handlebar assembly, Seat
Braking System:
Brake calipers, Master cylinder, Brake lines, Brake pads, Brake discs
Electrical System:
Wiring harness, Lights, Battery, Starter motor, CDI unit, Magneto
Wheels And Tires:
Wheels, Hubs, Lug nuts, Tires
Controls And Linkages:
Throttle control, Brake levers, Shifter linkage (if applicable)
Parts Identification:
Detailed diagrams with exploded views of all major components and sub-assemblies.
Part Number Reference:
Cross-referenced part numbers for ordering and replacement.
Assembly Order:
Implied assembly order through the layout of exploded diagrams.
Detail Level:
High; focused on identifying individual components and their relationships.
Diagnostic Information:
Limited; primarily for parts identification, not troubleshooting or repair procedures.
Rebuild Information:
Not provided; this is a parts catalog, not a service manual.
Readability:
High; designed for digital viewing and printing.
Searchability:
Likely text-searchable if converted from a well-structured document.
Output Quality:
Dependent on user's printer; digital PDF allows for high-resolution printing.
Physical Format:
Not applicable (Digital Download)
Physical Format:
Not applicable (Digital Download)
Engine Family:
Polaris 2-stroke, liquid-cooled
Displacement:
325cc (Common for Magnum models of this era, specific variants may exist)
Bore X Stroke:
Typically around 74mm x 75mm (specific values to be confirmed by detailed manual)
Horsepower:
Approximately 25-30 HP (estimate, actual may vary by specific engine tune)
Torque:
Approximate torque figures available within specific engine diagrams.
Carburetion:
Mikuni VM34 or similar 34mm carburetor (typical for this engine size).
Fuel Type:
Unleaded gasoline
Type:
CDI (Capacitor Discharge Ignition)
Length:
Refer to detailed vehicle specifications or manual for precise measurements.
Width:
Refer to detailed vehicle specifications or manual for precise measurements.
Height:
Refer to detailed vehicle specifications or manual for precise measurements.
Dry Weight:
Approximately 550-600 lbs (estimate, specific to 2x4 configuration)
Ground Clearance:
Typically around 8-10 inches (estimate)
Atv Safety Standards:
Designed to meet applicable industry safety standards for ATVs of its era.
Braking System:
Hydraulic disc brakes front and rear.
Lighting:
Headlights, Taillight, Brake light.
Handlebar Design:
Ergonomically designed for control and stability.
Oil Change:
Refer to a dedicated service manual for specific intervals; typically every 100-200 operating hours or annually.
Spark Plug Replacement:
Consult service manual; typically every 1000-2000 miles or as needed based on inspection.
Air Filter Cleaning:
Frequent cleaning recommended, especially in dusty conditions.
Engine Oil:
Polaris recommends specific 2-stroke oil injection or premix; consult owner's/service manual for exact type and viscosity (e.g., Polaris Premium 2-Stroke Oil).
Gearcase Oil:
API GL-4, SAE 80W-90 gear oil (typical for Polaris ATVs).
Coolant:
Ethylene glycol-based antifreeze (50/50 mix with distilled water) for liquid-cooled engines.
Carburetor Clogging:
Common in older 2-stroke engines due to fuel quality or sitting periods.
Cvt Belt Wear:
Belts require periodic inspection and replacement based on wear and mileage.
Starter Solenoid Failure:
An occasional failure point in electrical systems of this age.
Suspension Component Wear:
Bushings and ball joints can wear over time and mileage.
Manufacturer:
Polaris Industries Inc., a leading American manufacturer of powersports vehicles.
Magnum Series:
The Magnum series was a popular line of ATVs for Polaris, known for their utility and trail-riding capabilities. The 1998 model represents a mature iteration of this platform.
Production Period:
1990s; the Magnum line saw significant updates and variations throughout this decade.
Manufacturing Location:
Polaris facilities in the United States.
