Market Segment:
        
        
            High-performance sport ATV for recreational and competitive use.
        
     
    
        
            Target Audience:
        
        
            Enthusiasts and owners seeking detailed maintenance and repair information.
        
     
    
    
        
            Competitors 1987:
        
        
            Yamaha Banshee, Kawasaki Tecate-4, Honda TRX250R
        
     
    
    
        
            Performance Focus:
        
        
            Emphasized powerful engine and agile handling for aggressive riding.
        
     
    
        
            Engineering Philosophy:
        
        
            Suzuki's pursuit of power and durability in the ATV market.
        
     
 
    
    
    
        
            Engine:
        
        
            Complete engine disassembly, assembly, tuning, troubleshooting, including top-end and bottom-end components.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, thermostat, coolant flow, troubleshooting coolant leaks.
        
     
    
        
            Fuel System:
        
        
            Carburetor (Mikuni VM series) tuning, cleaning, jetting, fuel pump, fuel lines, fuel tank maintenance.
        
     
    
        
            Ignition System:
        
        
            CDI unit, ignition coil, spark plug specifications, timing, troubleshooting ignition failures.
        
     
    
        
            Transmission:
        
        
            Clutch operation, gear shifting mechanism, gearbox disassembly and assembly, lubrication.
        
     
    
        
            Drivetrain:
        
        
            Chain drive system, sprockets, swingarm, rear axle maintenance and adjustment.
        
     
    
        
            Suspension:
        
        
            Front suspension (telescopic forks), rear suspension (shock absorber, linkage), adjustment, service, and overhaul.
        
     
    
        
            Brakes:
        
        
            Front and rear brake systems (hydraulic disc brakes), brake fluid specifications, bleeding procedures, caliper and master cylinder service.
        
     
    
        
            Electrical System:
        
        
            Lighting, battery, wiring diagrams, stator, starter motor (if applicable), troubleshooting electrical faults.
        
     
    
        
            Chassis Frame:
        
        
            Frame inspection, steering system, wheel bearings, hubs.
        
     
    
        
            Bodywork:
        
        
            Fender removal, seat service, plastic panel maintenance.
        
     
    
    
        
            Maintenance:
        
        
            Regular maintenance checks, lubrication points, filter replacement, battery care.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts for common performance issues, starting problems, and system failures.
        
     
    
        
            Repair:
        
        
            Step-by-step instructions for component removal, replacement, and reassembly for all major systems.
        
     
    
        
            Overhaul:
        
        
            Detailed procedures for complete engine and gearbox rebuilds.
        
     
    
        
            Adjustments:
        
        
            Carburetor tuning, clutch adjustment, chain tensioning, suspension settings.
        
     
    
        
            Diagnostics:
        
        
            Electrical system diagnostics, performance tuning guidance.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive, covering everything from basic adjustments to complete engine rebuilds.
        
     
    
        
            Diagrams Illustrations:
        
        
            Includes detailed exploded view diagrams, wiring schematics, and step-by-step illustrated procedures.
        
     
 
    
    
    
        
            Engine Type:
        
        
            2-Stroke, Reed Valve, Liquid-Cooled
        
     
    
        
            Displacement:
        
        
            499 cc (30.45 cubic inches)
        
     
    
        
            Bore X Stroke:
        
        
            85.0 mm x 88.0 mm (3.35 in x 3.46 in)
        
     
    
    
        
            Carburetor:
        
        
            Mikuni VM34SS, Single
        
     
    
        
            Ignition:
        
        
            CDI (Capacitor Discharge Ignition)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 45-50 HP (manufacturer specific, unconfirmed exact figure)
        
     
    
        
            Torque:
        
        
            Not officially published, but high for its class.
        
     
    
    
        
            Fuel Type:
        
        
            Unleaded gasoline (91-93 octane recommended)
        
     
    
        
            Fuel Mixture:
        
        
            Pre-mix 2-stroke oil (e.g., Yamalube 2R or equivalent) at 50:1 ratio.
        
     
 
    
    
    
        
            Oil Change Engine:
        
        
            Check and top-up 2-stroke oil as needed. Refer to manual for specific transmission oil change intervals.
        
     
    
        
            Air Filter Cleaning:
        
        
            Clean every 10-20 hours of operation, depending on conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Replace every 20-30 hours or as needed based on performance.
        
     
    
        
            Chain Lubrication:
        
        
            Lubricate chain every 20-30 hours, adjust tension as needed.
        
     
    
    
        
            Engine Oil Type:
        
        
            High-quality 2-stroke synthetic blend oil, ratio 50:1 (refer to manual for specific recommendations).
        
     
    
        
            Transmission Oil Type:
        
        
            API GL-4, SAE 80W/90 Gear Oil (Capacity: 0.8 L / 0.85 US qt)
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 Hydraulic Brake Fluid
        
     
    
        
            Coolant Type:
        
        
            Permanent type antifreeze coolant (50/50 mix with distilled water)
        
     
    
    
        
            Carburetor Fouling:
        
        
            Can be prone to fouling due to rich jetting or poor fuel quality; requires regular cleaning/tuning.
        
     
    
        
            Engine Overheating:
        
        
            If not properly maintained or if cooling system has leaks.
        
     
    
        
            Clutch Wear:
        
        
            Normal wear and tear; requires adjustment or replacement over time depending on usage.
        
     
    
        
            Suspension Seals:
        
        
            Fork seals can leak over time; requires periodic inspection and replacement.