Target Audience:
Farm, Ranch, Trail Riders, Recreational Users
Competitors Era:
Honda FourTrax, Yamaha Kodiak, Kawasaki Bayou, Suzuki QuadRunner
Utility:
Robust build, reliable engine, capable of moderate trail riding and utility tasks.
Comprehensiveness:
Provides the same level of detail and accuracy as used by Polaris dealership technicians.
Illustration Quality:
Features detailed illustrations and diagrams for clear understanding of procedures.
Primary Coverage:
Service, Repair, Maintenance, Troubleshooting
Estimated Page Count:
Likely 400+ pages (typical for this era of factory service manuals)
Type:
Factory Service Manual / Repair Manual
Powertrain:
Engine, Transmission, Drivetrain (2x4)
Chassis:
Suspension (Front and Rear), Steering, Brakes, Frame
Electrical:
Ignition System, Lighting, Starting System, Charging System, Wiring Diagrams, Instrumentation
Fuel System:
Carburetor, Fuel Tank, Fuel Lines
Cooling System:
Radiator, Fan, Coolant Flow
Exhaust System:
Muffler, Exhaust Pipe, Heat Shields
Bodywork:
Body Panels, Seat, Fenders, Racks
Maintenance:
Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Brake Pad Replacement
Repair:
Engine Overhaul, Transmission Repair, Suspension Component Replacement, Brake System Repair, Electrical Component Troubleshooting and Replacement
Troubleshooting:
Diagnostic Flowcharts, Symptom-Based Troubleshooting Guides, Electrical Diagnostics
Disassembly Assembly:
Detailed step-by-step instructions for component removal and installation
Depth:
Comprehensive, ranging from basic maintenance to complete engine rebuilds and detailed electrical diagnostics.
Detail Level:
Includes detailed illustrations, diagrams, specifications, and step-by-step procedures.
File Type:
Portable Document Format (PDF)
Searchability:
Likely text-searchable PDF, allowing for quick lookup of specific terms.
Quality:
High-resolution, designed for clear printing of text and diagrams.
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Type:
4-Stroke, SOHC
Engine Displacement:
Likely 375cc or 400cc (Magnum 400 models were prevalent)
Engine Cooling:
Liquid-Cooled
Bore X Stroke:
Specific dimensions would be detailed in the manual.
Compression Ratio:
Specific ratio would be detailed in the manual.
Horsepower:
Estimated 25-30 HP (typical for this class and era)
Torque:
Specific torque figures would be detailed in the manual.
Fuel Delivery:
Carburetor
Carburetor Type:
Likely Mikuni VM series or similar
Fuel Type:
Unleaded Gasoline
Fuel Capacity:
Typically around 3.5 - 4.0 gallons
Type:
Automatic (CVT - Continuously Variable Transmission)
Drive Modes:
High, Low, Neutral, Reverse
Optional Transmission:
N/A (CVT was standard for this model)
Cv Tensioner Adjustment:
Detailed procedures for belt tension adjustment and sheave maintenance.
Transmission Fluid:
Specific type and capacity (e.g., Polaris ATV Synetic CVT Fluid or equivalent) would be listed in manual.
Atv Safety Standards:
Meets ANSI/SVIA standards for Class 1 ATVs.
Braking System:
Hydraulic Disc Brakes (Front and Rear)
Parking Brake:
Yes, typically a handlebar-mounted lever engaging rear brakes.
Lighting:
Halogen headlights, Taillight/Brake light
Throttle Limiter:
Adjustable throttle stop for beginners.
Infotainment System:
N/A (Basic utility vehicle, no advanced infotainment)
Driver Assistance Features:
N/A (Focus on mechanical functionality, not electronic aids)
Connectivity Features:
N/A
Dashboard Features:
Speedometer, Odometer, Fuel Gauge, Neutral Indicator, High/Low Gear Indicator, Oil Pressure Light, Engine Temp Warning Light.
Oil Change Interval:
Typically every 100 hours or 6 months, whichever comes first (refer to manual for exact specs).
Air Filter Cleaning:
Recommended inspection every 25 hours, cleaning as needed. Replacement based on condition.
Spark Plug Replacement:
Approximately every 100 hours or as needed based on inspection.
Brake Fluid Flush:
Recommended every 1-2 years.
Engine Oil Type:
Polaris PS-4 5W-50 Synthetic or equivalent SAE 10W-40 or 20W-50 for specific ambient temperatures (refer to manual).
Engine Oil Capacity:
Approximately 2.2 quarts (2.1 liters) with filter change.
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water).
Brake Fluid Type:
DOT 4 Hydraulic Brake Fluid.
Common Wear Items:
CVT belt wear, brake pad wear, suspension bushings, fuel pump issues (depending on specific design).
Carburetor Cleaning:
Periodic cleaning may be required due to fuel varnish and debris.
Cooling System Maintenance:
Importance of coolant level and radiator condition for preventing overheating.
Polaris History:
Polaris Industries Inc. is a prominent American manufacturer of recreational vehicles, including snowmobiles, ATVs, and motorcycles. Known for innovation and durability.
Magnum Lineage:
The Magnum line was Polaris's workhorse utility ATV, evolving through various engine sizes and configurations. The 2x4 models offered a more affordable and maneuverable option.
Manufacturing Location:
United States (typically Minnesota)
Key Competitors Era:
Dominant period for 4-wheel independent suspension ATVs, with a focus on mid-range utility.
Atv Industry Awards:
Specific awards for the Magnum 2x4 are not readily documented, but Polaris ATVs of this era were generally well-regarded for their utility and performance in their class.
Consumer Reviews Era:
Users often praised its towing capacity and durability for its price point.
Safety Certifications:
Meets all applicable US EPA and California Air Resources Board (CARB) emissions standards for its model year.
