Segment:
        
        
            Enduro/Off-Road Motorcycle
        
     
    
    
        
            Competitors:
        
        
            KTM EXC, Yamaha WR, Honda CR, Suzuki RM
        
     
    
    
        
            Vehicle Type:
        
        
            Two-stroke, liquid-cooled Enduro motorcycle
        
     
    
        
            Manual Purpose:
        
        
            To provide comprehensive guidance for maintenance, repair, and troubleshooting
        
     
 
    
    
    
        
            Engine:
        
        
            Engine disassembly, assembly, troubleshooting, tuning, component overhaul
        
     
    
        
            Fuel System:
        
        
            Carburetor service, fuel pump, fuel lines, fuel tank
        
     
    
        
            Ignition System:
        
        
            Ignition coil, spark plug, CDI unit, timing
        
     
    
        
            Cooling System:
        
        
            Radiator, hoses, thermostat, coolant specifications
        
     
    
        
            Transmission:
        
        
            Gearbox disassembly, assembly, inspection, fluid specifications
        
     
    
        
            Clutch:
        
        
            Clutch operation, adjustment, replacement (friction plates, pressure plates)
        
     
    
        
            Suspension:
        
        
            Front forks (Öhlins or WP depending on spec), rear shock absorber, linkages, seals, oil levels, valving
        
     
    
        
            Brakes:
        
        
            Hydraulic brake systems (front and rear), caliper service, master cylinder, brake fluid specifications, bleeding procedures
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting, battery, charging system, starter, switches, fuses
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and silencer maintenance
        
     
    
        
            Wheels And Tires:
        
        
            Wheel bearing service, tire pressure, rim specifications
        
     
    
        
            Frame And Bodywork:
        
        
            Chassis inspection, seat, plastics, decals
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, chain adjustment, lubrication
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon issues
        
     
    
        
            Component Overhaul:
        
        
            Detailed step-by-step instructions for rebuilding major components
        
     
    
        
            Specifications And Tolerances:
        
        
            Torque values, clearances, measurements for all serviceable parts
        
     
    
        
            Adjustment Procedures:
        
        
            Carburetor jetting, ignition timing, clutch, brake lever adjustments
        
     
    
    
        
            Depth:
        
        
            Mechanic-level detail, suitable for in-depth repairs and diagnostics
        
     
 
    
    
    
        
            Engine Type:
        
        
            Two-stroke, liquid-cooled
        
     
    
    
        
            Bore X Stroke:
        
        
            72.0 mm x 85.0 mm (typical for this era/displacement)
        
     
    
        
            Compression Ratio:
        
        
            Approx. 8.0:1 to 9.0:1 (typical for off-road two-strokes)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 40-45 HP (estimated, varies with tuning and specific model year)
        
     
    
        
            Torque:
        
        
            Not readily specified, but characteristic of strong mid-range power for off-road use
        
     
    
    
        
            Carburetor Model:
        
        
            Mikuni VM38SS or similar 38mm flat-slide carburetor (common for this model)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline with appropriate two-stroke oil pre-mix (ratio specified in manual)
        
     
    
    
        
            Premix Oil:
        
        
            High-quality synthetic or mineral two-stroke oil (specific grades recommended in manual)
        
     
 
    
    
    
        
            Oil Change:
        
        
            Every 10-15 hours of riding, or as specified by manual (typical for 2-strokes)
        
     
    
        
            Air Filter Cleaning:
        
        
            After every few rides or as needed depending on conditions
        
     
    
        
            Spark Plug Check:
        
        
            Regularly, before extended rides
        
     
    
    
        
            Engine Oil Premix:
        
        
            Refer to manual for specific API service classification and viscosity grade (e.g., SAE 2T)
        
     
    
        
            Transmission Oil:
        
        
            Refer to manual for specific grade (e.g., SAE 80W/90 or ATF)
        
     
    
        
            Coolant:
        
        
            Ethylene glycol-based antifreeze, 50/50 mix with distilled water
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 (refer to manual for exact specification)
        
     
    
    
        
            Two Stroke Specific:
        
        
            Piston ring wear, cylinder scoring, crank seal leaks, carburetor jetting sensitivity, exhaust port carbon buildup
        
     
    
        
            Suspension Wear:
        
        
            Fork seal leaks, rear shock absorber degradation over time
        
     
    
        
            Electrical Gremlins:
        
        
            Corroded connections, failing ignition components (common in off-road environments)