Engine:
        
        
            Internal engine repair, troubleshooting, specifications, top-end rebuild, bottom-end rebuild, cooling system.
        
     
    
        
            Fuel System:
        
        
            Carburetor service, fuel pump, fuel lines, fuel tank, fuel filters.
        
     
    
        
            Ignition System:
        
        
            Ignition coil, CDI unit, spark plugs, wiring diagrams, timing.
        
     
    
        
            Drivetrain:
        
        
            Shaft drive system, differential, gearcase, U-joints, driveshafts.
        
     
    
        
            Transmission:
        
        
            Automatic transmission (PVT - Polaris Variable Transmission) service, belt replacement, clutch inspection, planetary gearsets (if applicable).
        
     
    
        
            Suspension:
        
        
            Front and rear suspension components, shocks, springs, A-arms, bushings, ball joints, steering linkage.
        
     
    
        
            Brakes:
        
        
            Hydraulic brake system, brake calipers, brake lines, master cylinder, brake fluid flush, brake pad replacement.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery, charging system (stator, voltage regulator), starter motor, lighting, accessories, fuses, relays.
        
     
    
        
            Body And Frame:
        
        
            Frame inspection, body panels, fenders, seats, racks, trim pieces.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, coolant hoses, thermostat, coolant specifications.
        
     
    
        
            Exhaust System:
        
        
            Muffler, exhaust pipes, gaskets.
        
     
    
    
        
            Maintenance:
        
        
            Scheduled maintenance, oil changes, filter replacements, greasing points, belt inspection, spark plug service.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic flowcharts, common problem identification, symptom-based troubleshooting guides.
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components and systems.
        
     
    
        
            Disassembly And Assembly:
        
        
            Detailed instructions for removing, inspecting, and reinstalling parts.
        
     
    
        
            Torque Specifications:
        
        
            Required torque values for critical fasteners.
        
     
    
        
            Wiring Diagrams:
        
        
            Comprehensive electrical system schematics.
        
     
    
        
            Special Tools:
        
        
            Identification of necessary special tools for specific procedures.
        
     
    
    
        
            Depth:
        
        
            Comprehensive. Covers basic maintenance to complete engine and transmission rebuilds, including diagnostics and specifications.
        
     
 
    
    
    
        
            Model 300 Engine Type:
        
        
            Likely 2-stroke, liquid-cooled, single-cylinder (e.g., Polaris 250cc or 300cc class)
        
     
    
        
            Model 400 Engine Type:
        
        
            Likely 2-stroke, liquid-cooled, single-cylinder (e.g., Polaris 375cc or 400cc class)
        
     
    
    
        
            Horsepower Range:
        
        
            Estimated 20-30 HP for the 300cc, 25-35 HP for the 400cc (dependent on specific engine variant)
        
     
    
        
            Torque Figures:
        
        
            Torque figures will vary but are optimized for low-end pulling power characteristic of ATVs.
        
     
    
    
        
            Carburetion:
        
        
            Mikuni or Keihin carburetor (specific model documented in manual).
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (octane rating specified in manual).
        
     
    
    
    
    
        
            Oil Type 300:
        
        
            2-stroke oil injection system or pre-mix (specified by Polaris).
        
     
    
        
            Oil Type 400:
        
        
            2-stroke oil injection system or pre-mix (specified by Polaris).
        
     
 
    
    
    
        
            Type:
        
        
            Polaris Variable Transmission (PVT) - Automatic CVT
        
     
    
    
        
            Optional Transmissions:
        
        
            N/A (PVT was standard for this generation)
        
     
    
    
        
            Gear Selection:
        
        
            High, Low, Neutral, Reverse
        
     
    
        
            Drive System:
        
        
            Shaft drive to rear axle, likely with on-demand 4WD system (4WD engaged manually or automatically).
        
     
    
    
        
            Transmission Fluid Type:
        
        
            Specific CVT fluid or gearcase oil as per Polaris specifications (detailed in manual).
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Typically around 50-52 inches, specific to model year and variant.
        
     
    
        
            Ground Clearance:
        
        
            Generally 8-10 inches, providing good off-road capability.
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 550-650 lbs, depending on 2WD/4WD and specific model.
        
     
    
        
            Towing Capacity:
        
        
            Typically rated around 1000-1500 lbs, consult manual for exact figure.
        
     
    
    
        
            Front Tire Size:
        
        
            Commonly 25x8-12 or similar.
        
     
    
        
            Rear Tire Size:
        
        
            Commonly 25x10-12 or similar.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 100 hours or 12 months for engine oil (check manual for specific details).
        
     
    
        
            Air Filter Cleaning:
        
        
            Frequent cleaning recommended, especially in dusty conditions (e.g., every 20-40 operating hours).
        
     
    
        
            Belt Inspection Interval:
        
        
            Regular inspection of the CVT belt for wear and tear is crucial, typically every 20-40 operating hours.
        
     
    
    
        
            Engine Oil Type 4 Stroke:
        
        
            N/A (These are likely 2-stroke engines with oil injection or pre-mix)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze mixed with distilled water (specific ratio and type in manual).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 brake fluid (confirm in manual).
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt, brake pads, suspension bushings, wheel bearings, spark plugs, exhaust gaskets.
        
     
    
        
            Electrical Gremlins:
        
        
            Wiring harness degradation or corrosion can be an issue on older units; thorough inspection is key.
        
     
    
        
            Engine Carburetion Issues:
        
        
            Carburetor clogging due to fuel varnish or dirt if not maintained properly.
        
     
 
    
    
    
        
            Polaris Atv Legacy:
        
        
            Polaris has a long history in powersports, with the Xplorer line being a significant contributor to their utility ATV segment.
        
     
    
    
        
            Xplorer Series:
        
        
            The Xplorer series focused on a blend of comfort, capability, and utility, often featuring independent rear suspension (IRS) on higher-end models, though this manual likely covers models with swingarm rear suspension and IRS variants depending on specific sub-models.
        
     
    
    
        
            Manufacturing Location:
        
        
            Roseau, Minnesota, USA (Polaris primary manufacturing facility).