Segment:
        
        
            Dual-sport/Enduro motorcycle, known for its versatility on and off-road.
        
     
    
    
        
            Competitors 1993:
        
        
            Honda XR250L, Yamaha XT250, Suzuki DR250SE.
        
     
    
    
        
            Engine Type:
        
        
            Liquid-cooled, four-valve, DOHC, single-cylinder engine.
        
     
    
        
            Suspension Type:
        
        
            Long-travel front forks and rear monoshock suspension for off-road capability.
        
     
    
        
            Cooling System:
        
        
            Liquid cooling for consistent engine performance under demanding conditions.
        
     
    
        
            Transmission:
        
        
            Six-speed gearbox offering a wide range of ratios for various terrains.
        
     
    
        
            Braking:
        
        
            Disc brakes front and rear for effective stopping power.
        
     
 
    
    
    
        
            Engine System:
        
        
            Detailed breakdown of the 249cc liquid-cooled, four-stroke, single-cylinder engine, including disassembly, assembly, inspection, and repair of all internal components.
        
     
    
        
            Fuel System:
        
        
            Carburetor (likely Keihin CVK type) servicing, adjustment, troubleshooting, and overhaul; fuel tank and petcock inspection and repair.
        
     
    
        
            Ignition System:
        
        
            CDI ignition system inspection, testing of ignition coil, spark plug, and stator.
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant hoses, water pump, and thermostat inspection, testing, and replacement procedures.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and muffler inspection, repair, and replacement.
        
     
    
        
            Transmission System:
        
        
            Six-speed sequential gearbox: disassembly, assembly, inspection of gears, shift drum, and shift forks; clutch operation and servicing.
        
     
    
        
            Drivetrain System:
        
        
            Final drive chain and sprocket inspection, adjustment, and replacement; rear hub and wheel bearing service.
        
     
    
        
            Suspension System:
        
        
            Front telescopic forks (likely Kayaba or similar) service: oil replacement, seal replacement, spring inspection; rear monoshock absorber service and linkage maintenance.
        
     
    
        
            Braking System:
        
        
            Front and rear disc brake systems: caliper overhaul, pad replacement, rotor inspection, brake fluid replacement, and bleeding procedures.
        
     
    
        
            Wheel And Tire System:
        
        
            Wheel bearing service, spoke inspection and tensioning, tire pressure checks, and mounting instructions.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, lighting system (headlight, taillight, turn signals), battery service, charging system (stator and regulator/rectifier), and starter motor operation.
        
     
    
        
            Frame And Bodywork:
        
        
            Frame inspection, swingarm service, fuel tank removal/installation, seat, fenders, and fairing component repair and replacement.
        
     
    
    
        
            Maintenance Procedures:
        
        
            Scheduled maintenance intervals, oil and filter changes, spark plug checks, air filter cleaning/replacement, chain lubrication and adjustment.
        
     
    
        
            Troubleshooting Guides:
        
        
            Systematic diagnostic procedures for common and uncommon issues, fault finding charts, and symptom-based troubleshooting.
        
     
    
        
            Repair Procedures:
        
        
            Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation.
        
     
    
        
            Rebuild Procedures:
        
        
            Complete engine and transmission rebuild instructions, including torque specifications and clearances.
        
     
    
        
            Adjustment Procedures:
        
        
            Carburetor idle speed and mixture, clutch lever free play, brake lever free play, chain slack, and suspension sag.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical system wiring schematics for easy diagnosis and repair.
        
     
    
        
            Torque Specifications:
        
        
            Precise torque values for all fasteners and critical components.
        
     
    
    
        
            Depth:
        
        
            In-depth coverage suitable for experienced DIY mechanics and professional technicians.
        
     
    
        
            Diagnostic Capabilities:
        
        
            Advanced diagnostic routines for identifying root causes of performance issues or failures.
        
     
    
        
            Rebuild Level:
        
        
            Full engine and transmission rebuild specifications and procedures.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Liquid-cooled, four-stroke, DOHC, single-cylinder.
        
     
    
        
            Displacement:
        
        
            249 cc (249 cm³).
        
     
    
        
            Bore X Stroke:
        
        
            72.0 mm x 61.2 mm.
        
     
    
        
            Compression Ratio:
        
        
            9.3:1.
        
     
    
        
            Valve Train:
        
        
            DOHC, 4 valves.
        
     
    
        
            Fueling:
        
        
            Carburetor (likely Keihin CVK34).
        
     
    
        
            Ignition:
        
        
            CDI (Capacitor Discharge Ignition).
        
     
    
    
        
            Horsepower Approximate:
        
        
            Approx. 28-30 HP @ 7500 RPM (manufacturer data not definitively available for this specific model year).
        
     
    
        
            Torque Approximate:
        
        
            Approx. 20-22 lb-ft @ 6000 RPM (manufacturer data not definitively available for this specific model year).
        
     
    
    
        
            Carburetor Model:
        
        
            Keihin CVK34 (typical for this era).
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approximately 10.7 liters (2.8 US gallons).
        
     
    
    
        
            Oil Capacity With Filter Change:
        
        
            Approximately 1.7 liters (1.8 US qt) (check manual for exact specification).
        
     
 
    
    
    
        
            Safety Ratings:
        
        
            Motorcycles of this era were not subject to standardized crash testing like automobiles. Safety is primarily defined by rider control and braking effectiveness.
        
     
    
    
        
            Braking System:
        
        
            Hydraulic disc brakes front and rear provide effective stopping power.
        
     
    
        
            Suspension Geometry:
        
        
            Long-travel, adjustable suspension contributes to stability and control over varied terrain.
        
     
    
    
        
            Lighting:
        
        
            Headlight, taillight, and brake light for visibility.
        
     
    
        
            Chassis Design:
        
        
            Strong, rigid frame designed to handle off-road stresses.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000 km (1,800 miles) or 6 months (check manual for precise interval).
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 1,000 km (600 miles) or as needed depending on riding conditions (check manual).
        
     
    
        
            Spark Plug Check:
        
        
            Every 3,000 km (1,800 miles) (check manual for exact interval and gap).
        
     
    
        
            Chain Adjustment:
        
        
            Every 1,000 km (600 miles) or as needed to maintain proper slack (check manual).
        
     
    
    
        
            Engine Oil Type:
        
        
            API SE or SF, SAE 10W-40 motorcycle oil. (Verify with manual).
        
     
    
        
            Coolant Type:
        
        
            Permanent type coolant (ethylene glycol based) mixed with distilled water in a 50:50 ratio. (Verify with manual).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 hydraulic brake fluid. (Verify with manual).
        
     
    
    
        
            Carburetor Stalling:
        
        
            Potential for fuel mixture issues or vacuum leaks causing rough idling or stalling, especially with age. Requires careful cleaning and adjustment.
        
     
    
        
            Suspension Seals:
        
        
            Worn fork seals can lead to oil leaks. Regular inspection and replacement is recommended.
        
     
    
        
            Clutch Slippage:
        
        
            With high mileage or aggressive use, clutch plates may wear, leading to slippage. Requires clutch pack replacement.
        
     
    
        
            Electrical Connections:
        
        
            Corroded or loose electrical connections can cause intermittent issues with lights or starting. Regular inspection and dielectric grease application is beneficial.