Engine Mechanical:
        
        
            Complete overhaul, disassembly, assembly, inspection, repair of engine components (cylinder, piston, crankshaft, connecting rod, valves, camshaft, timing).
        
     
    
        
            Engine Fuel System:
        
        
            Carburetor (Mikuni VM38SS or similar), fuel pump, fuel lines, fuel tank inspection and maintenance.
        
     
    
        
            Engine Ignition System:
        
        
            CDI unit, ignition coil, spark plug, wiring, timing specifications.
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant hoses, fan, thermostat, coolant specifications, bleeding procedures.
        
     
    
        
            Transmission Drivetrain:
        
        
            Clutch operation, gears, shifting mechanism, final drive (chain and sprockets), lubrication, disassembly/assembly.
        
     
    
        
            Suspension Front:
        
        
            Upside-down telescopic forks (Marzocchi or similar), seals, oil type and level, damping adjustments, spring preload, disassembly and reassembly.
        
     
    
        
            Suspension Rear:
        
        
            Monoshock absorber (WP or similar), linkage system, swingarm, bearings, adjustments, rebuild procedures.
        
     
    
        
            Brakes Front:
        
        
            Hydraulic disc brake system, caliper, master cylinder, brake pads, brake fluid specifications, bleeding, rotor inspection and replacement.
        
     
    
        
            Brakes Rear:
        
        
            Hydraulic disc brake system, caliper, master cylinder, brake pads, brake fluid specifications, bleeding, rotor inspection and replacement.
        
     
    
        
            Wheels Tires:
        
        
            Spoked wheels, hubs, bearings, tire pressure specifications, tire replacement, wheel balancing.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery, lighting (headlight, taillight, turn signals), horn, starter system, fuses, relays.
        
     
    
        
            Frame Chassis:
        
        
            Frame inspection, steering head bearings, swingarm pivot, footpegs, handle bar components.
        
     
    
        
            Bodywork:
        
        
            Fenders, fuel tank cover, seat, fairings, graphics, fasteners.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, chain adjustment, lubrication points, brake checks, tire pressure checks.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common problems related to starting, running, braking, and electrical systems.
        
     
    
        
            Engine Rebuild:
        
        
            Step-by-step instructions for complete engine disassembly, component inspection, parts replacement, and reassembly.
        
     
    
        
            Suspension Rebuild:
        
        
            Detailed guides for servicing and rebuilding front forks and rear shock absorbers, including seal replacement and oil changes.
        
     
    
        
            Brake System Service:
        
        
            Instructions for bleeding brake systems, replacing brake pads and rotors, and servicing master cylinders and calipers.
        
     
    
        
            Electrical Diagnostics:
        
        
            Utilizing wiring diagrams for troubleshooting electrical faults, including lighting, ignition, and starting circuits.
        
     
    
        
            Carburetor Tuning:
        
        
            Adjustment and cleaning procedures for optimal performance, including jetting and idle settings.
        
     
    
        
            Wheel Bearing Replacement:
        
        
            Steps for safely removing and installing wheel bearings.
        
     
    
        
            Steering Head Bearing Service:
        
        
            Inspection, adjustment, and replacement of steering head bearings.
        
     
    
        
            Chain And Sprocket Replacement:
        
        
            Proper procedure for replacing drive chain and sprockets, including slack adjustment.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive workshop level, suitable for professional mechanics and experienced DIY enthusiasts.
        
     
    
        
            Diagnostic Capability:
        
        
            Detailed diagnostic trees and troubleshooting flowcharts for identifying and resolving mechanical and electrical issues.
        
     
    
        
            Repair Complexity:
        
        
            Covers everything from minor adjustments to complete engine and chassis rebuilds.
        
     
    
        
            Component Level Detail:
        
        
            In-depth information on individual component specifications, tolerances, and wear limits.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, single-cylinder, liquid-cooled
        
     
    
        
            Displacement:
        
        
            Approx. 449.3 cc (specific bore and stroke may vary slightly by sub-model or region, typically around 97mm bore x 60.8mm stroke)
        
     
    
        
            Bore X Stroke:
        
        
            Refer to specific model VIN for precise measurements, commonly around 97 mm x 60.8 mm
        
     
    
        
            Compression Ratio:
        
        
            Typically around 12.0:1 to 12.5:1 (confirm with specific model specs)
        
     
    
        
            Valve Train:
        
        
            SOHC (Single Overhead Camshaft), 4 valves per cylinder
        
     
    
    
        
            Horsepower Est:
        
        
            Estimated 50-55 HP (at crankshaft, peak output may vary)
        
     
    
        
            Torque Est:
        
        
            Estimated 45-50 Nm (at crankshaft, peak output may vary)
        
     
    
    
        
            Carburetor Model:
        
        
            Mikuni VM38SS or similar performance carburetor
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (RON 95 or higher recommended)
        
     
    
    
        
            Oil Type:
        
        
            SAE 10W-40, JASO MA, API SG or higher motorcycle-specific synthetic or semi-synthetic oil.
        
     
    
        
            Oil Capacity:
        
        
            Approx. 1.5 - 1.7 Liters (including filter, check dipstick/sight glass)
        
     
    
    
        
            Ignition Type:
        
        
            Digital CDI (Capacitor Discharge Ignition)
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 10-15 hours of riding or annually, whichever comes first. More frequently under severe use.
        
     
    
        
            Air Filter Cleaning:
        
        
            Check every 5-10 hours, clean or replace as needed, especially in dusty conditions.
        
     
    
        
            Spark Plug Inspection:
        
        
            Inspect every 15-20 hours, replace as needed based on condition.
        
     
    
        
            Chain Lubrication Adjustment:
        
        
            Lubricate every 5-8 hours of riding, adjust slack as per manual specifications (typically 15-25mm free play).
        
     
    
        
            Fork Oil Change:
        
        
            Recommend checking and potentially changing fork oil annually or every 20-30 hours of riding.
        
     
    
    
        
            Engine Oil:
        
        
            SAE 10W-40, JASO MA, API SG or higher motorcycle synthetic oil. (e.g., Motul 5100, Castrol Power 1).
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 (or DOT 5.1 where specified) non-silicone-based hydraulic brake fluid.
        
     
    
        
            Coolant:
        
        
            Ethylene glycol-based antifreeze coolant, mixed 50/50 with distilled water. Ensure freeze protection for local climate.
        
     
    
    
        
            Common Wear Items:
        
        
            Clutch plates, brake pads, fork seals, wheel bearings, chain and sprockets due to high-performance usage.
        
     
    
        
            Potential Electrical Gremlins:
        
        
            Loose connections or vibration-induced issues in the electrical system can occur; regular inspection of wiring harness is advised.
        
     
    
        
            Carburetor Maintenance:
        
        
            Carburetor can be sensitive to dirt ingress and may require periodic cleaning and adjustment for optimal performance.