Positioning:
        
        
            The 2013 Arctic Cat 400 and 400 TRV models represented mid-range utility ATVs known for their capability and value in the recreational and utility segments.
        
     
    
    
        
            Competitors:
        
        
            Competed with models from Polaris (e.g., Sportsman 400), Can-Am (e.g., Outlander 400), and Yamaha (e.g., Grizzly 450).
        
     
    
    
        
            Features:
        
        
            Known for their reliable 400cc class engines, selectable 2WD/4WD, independent front suspension, and the TRV variant offering a 2-up seating configuration.
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine disassembly, inspection, repair, and reassembly including top-end, bottom-end, cooling system, and lubrication.
        
     
    
        
            Transmission:
        
        
            Detailed procedures for transmission removal, inspection, repair, and reassembly, including clutch systems and drive components.
        
     
    
        
            Drivetrain:
        
        
            Front and rear differential service, driveshaft maintenance, U-joints, and CV joints.
        
     
    
        
            Suspension:
        
        
            Front and rear suspension component inspection, repair, and adjustment, including shocks, A-arms, and linkage.
        
     
    
        
            Steering:
        
        
            Steering column, tie rods, steering rack, and handlebar assembly maintenance and repair.
        
     
    
        
            Brakes:
        
        
            Brake system diagnosis, service, and repair including calipers, master cylinders, brake lines, pads, and rotors.
        
     
    
        
            Electrical:
        
        
            Wiring diagrams, component testing, charging system, ignition system, lighting, starter, and battery service.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump, fuel injectors, and fuel lines maintenance and diagnosis.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, coolant hoses, and thermostat service and replacement.
        
     
    
        
            Bodywork:
        
        
            Body panel removal, installation, and repair procedures.
        
     
    
    
        
            Maintenance:
        
        
            Regular scheduled maintenance, fluid changes, filter replacements, lubrication, and tune-ups.
        
     
    
        
            Troubleshooting:
        
        
            Systematic diagnostic procedures and troubleshooting guides for common problems and malfunctions.
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component repair and replacement.
        
     
    
        
            Rebuilds:
        
        
            Comprehensive instructions for engine and transmission rebuilds.
        
     
    
        
            Adjustments:
        
        
            Detailed procedures for adjusting various systems like valves, carburetors (if applicable), and clutch.
        
     
    
        
            Engine Diagnostics:
        
        
            Includes procedures for checking engine compression, ignition timing, fuel delivery pressure, and exhaust gas analysis (if applicable sensors are present).
        
     
    
        
            Transmission Diagnostics:
        
        
            Covers diagnosis of CVT slipping, clutch engagement issues, and gear shifting problems. Includes procedures for checking and replacing CVT belts.
        
     
    
        
            Electrical Diagnostics:
        
        
            Extensive wiring diagrams, component resistance values, voltage drop testing, and troubleshooting charts for the charging system, ignition, lighting, and starter circuits.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering everything from basic maintenance to complete engine and transmission overhauls, suitable for professional technicians and advanced DIY mechanics.
        
     
 
    
    
    
        
            Engine Type:
        
        
            4-stroke, SOHC, Liquid-Cooled, Single Cylinder
        
     
    
    
        
            Bore X Stroke:
        
        
            Approx. 84.5 mm x 67 mm (Specifics confirmed in manual)
        
     
    
        
            Compression Ratio:
        
        
            Approx. 10.2:1 (Specifics confirmed in manual)
        
     
    
    
        
            Horsepower:
        
        
            Typically in the range of 25-30 HP (Exact figures require specific manual lookup or dynamometer testing)
        
     
    
        
            Torque:
        
        
            Estimated at 22-25 lb-ft (Exact figures require specific manual lookup or dynamometer testing)
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI) - Specific injector flow rates and fuel pressure values documented in the manual.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, 87 octane minimum.
        
     
    
    
        
            Type:
        
        
            Electronic ignition with CDI.
        
     
    
    
    
    
        
            Oil Type:
        
        
            SAE 10W-40 API SG or higher (Consult manual for precise API classification and specific Arctic Cat recommended oil).
        
     
    
        
            Oil Capacity:
        
        
            Approx. 2.3 US quarts (with filter change) - Verify with manual.
        
     
 
    
    
    
        
            Type:
        
        
            Automatic, CVT (Continuously Variable Transmission) with engine braking.
        
     
    
        
            Drive Modes:
        
        
            High, Low, Neutral, Reverse, Park.
        
     
    
    
        
            Clutch System:
        
        
            Primary and secondary clutch system for CVT operation. Manual provides specifications for clutch engagement/disengagement speeds and belt inspection.
        
     
    
    
        
            Cvt Fluid:
        
        
            Arctic Cat recommends specific CVT fluid or equivalent (e.g., SAE 0W-30 Synthetic Transmission Fluid is often used in similar systems, but confirm with manual for Arctic Cat's specification).
        
     
 
    
    
    
        
            Crash Testing:
        
        
            ATVs are not subject to automotive crash testing standards. Safety relies on rider skill, proper gear, and adhering to operational guidelines provided in the manual.
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes front and rear. Manual details brake fluid type and bleeding procedures.
        
     
    
        
            4Wd System:
        
        
            Selectable 2WD/4WD with Electronic Front Differential Lock (4WD Lock).
        
     
    
    
        
            Lighting:
        
        
            Dual headlights, tail light, and brake light. Manual covers bulb types and replacement.
        
     
    
        
            Roll Over Protection:
        
        
            No specific ROPS (Roll-Over Protection Structure) is standard on this ATV model. Emphasis on safe operation.
        
     
 
    
    
    
        
            Oil Change:
        
        
            Every 100 hours or 12 months, whichever comes first. Manual provides precise intervals for other components.
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 25 hours or as needed based on operating conditions. Manual details cleaning and oiling procedures.
        
     
    
        
            Spark Plug Check:
        
        
            Every 100 hours or 12 months. Manual specifies correct plug type and gap.
        
     
    
        
            Valve Lash Adjustment:
        
        
            Every 200 hours or 24 months. Manual provides critical clearance specifications.
        
     
    
    
        
            Engine Oil Grade:
        
        
            SAE 10W-40 API SG (Confirm specific API rating and Arctic Cat recommended brand in manual).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze with corrosion inhibitors. Typically a 50/50 mix with distilled water. Manual specifies exact coolant formulation.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 Hydraulic Brake Fluid (Confirm with manual).
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt wear, suspension bushings, brake pad wear, and occasional electrical connector issues are common for ATVs of this era. Manual aids in diagnosing and replacing these.
        
     
    
        
            Diagnostic Tips:
        
        
            The manual provides troubleshooting trees for common starting, running, and electrical issues, greatly assisting in diagnosing problems.