Manual Coverage
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Systems Covered
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Engine Mechanical:
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Engine disassembly, assembly, troubleshooting, cylinder head, piston, crankshaft, connecting rod, valves, timing, lubrication system, cooling system
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Fuel System:
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Carburetor (Mikuni VM series or similar), fuel pump, fuel lines, fuel tank, fuel filter
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Ignition System:
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CDI, ignition coil, spark plug, stator, rotor, troubleshooting
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Exhaust System:
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Exhaust pipe, muffler, gasket replacement
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Transmission Drivetrain:
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Gearbox, clutch (wet multi-plate), shift mechanism, chain drive, sprockets, lubrication
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Chassis Frame:
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Frame construction, subframe, swingarm, bearings, bushings
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Suspension Front:
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Upside-down telescopic forks (e.g., WP Suspension), fork seals, oil change, internal components, adjustment
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Suspension Rear:
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Monoshock absorber (e.g., WP Suspension), linkage system, rear shock adjustment, rebuild
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Brakes Front:
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Hydraulic disc brake, brake caliper, master cylinder, brake pads, brake discs, fluid flush and bleed, troubleshooting
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Brakes Rear:
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Hydraulic disc brake, brake caliper, master cylinder, brake pads, brake discs, fluid flush and bleed, troubleshooting
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Wheels Tires:
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Wheel bearing replacement, spoke tensioning, tire mounting and balancing, recommended tire pressures
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Electrical System:
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Wiring diagrams, battery, starter motor, lighting (headlight, taillight, indicators), horn, fuses, relays, troubleshooting
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Controls Cables:
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Throttle cable, clutch cable, brake cables, lever adjustment, replacement
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Bodywork Fairings:
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Panel removal and installation, graphics, seat, fuel tank cover
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Procedures Included
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Routine Maintenance:
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Oil and filter changes, spark plug inspection/replacement, chain adjustment, air filter cleaning/replacement, brake inspection, tire pressure checks
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Major Repairs:
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Engine rebuild (top-end and bottom-end), transmission overhaul, clutch replacement, fork seal replacement, shock absorber rebuild
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Troubleshooting:
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Diagnostic procedures for common problems, electrical faults, engine running issues, starting problems
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Component Disassembly Assembly:
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Step-by-step instructions for removing, inspecting, servicing, and reinstalling major components
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Tightening Torques:
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Specific torque values for critical fasteners
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Special Tools:
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Identification and usage of specialized tools required for certain procedures
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Technical Depth
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Diagnostic Capabilities:
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In-depth troubleshooting guides, symptom-based diagnostics
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Rebuild Instructions:
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Comprehensive guides for complete engine, transmission, and suspension rebuilds
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Electrical Schematics:
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Detailed wiring diagrams for all electrical systems
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Component Specifications:
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Detailed specifications for all serviceable parts, including clearances, tolerances, and wear limits
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Maintenance
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Service Intervals
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Oil Change Interval:
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Every 10-15 hours of riding or annually. Check manual for specific mileage/time.
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Air Filter Cleaning:
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Every 5-10 hours of riding, or more frequently in dusty conditions.
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Spark Plug Inspection:
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Every 15-20 hours of riding.
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Chain Lubrication Adjustment:
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Every 500-1000 km or as needed based on slack.
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Fluid Specifications
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Engine Oil Type 2Stroke:
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High-quality synthetic 2-stroke oil, premixed or for oil injection system (specific formulation per manual).
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Cooling System Coolant:
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Ethylene glycol based coolant with anti-corrosion additives (e.g., Motorex Coolant M3.0 or equivalent). Typically 50/50 mix with distilled water.
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Brake Fluid Type:
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DOT 4 hydraulic brake fluid
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Transmission Oil Type:
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Specific motorcycle transmission oil (e.g., SAE 10W/40 or SAE 80W, check manual for exact viscosity and API rating).
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Known Issues
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Carburetor Tuning:
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Sensitivity to altitude, temperature, and exhaust modifications requiring meticulous jetting adjustments.
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Clutch Wear:
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Clutch plates can wear prematurely with aggressive riding or improper adjustment.
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Suspension Seals:
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Fork seals can leak, especially on off-road oriented models, requiring periodic replacement.
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Cooling System Maintenance:
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Ensuring proper coolant levels and radiator cleanliness is vital to prevent overheating, especially for 2-stroke engines.
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