Engine:
Detailed disassembly, assembly, inspection, and repair procedures for engine components, including cylinder head, piston, crankshaft, camshaft, valves, and lubrication system.
Fuel System:
Carburetor (or fuel injection if applicable), fuel pump, fuel filter, fuel lines, and tank maintenance and repair.
Ignition System:
Spark plugs, ignition coils, CDI unit, timing, and troubleshooting.
Cooling System:
Radiator, water pump, thermostat, coolant, and hoses inspection and replacement.
Exhaust System:
Muffler, exhaust pipes, gaskets, and catalytic converter (if equipped) maintenance.
Transmission Drivetrain:
Automatic transmission (likely CVT) operation, maintenance, and component overhaul. Drive belt, clutch, and gearbox inspection.
Brakes:
Hydraulic brake system, brake pads, brake discs, calipers, master cylinder, brake lines, and bleeding procedures.
Suspension:
Front fork, rear shock absorber, linkage, and bearings maintenance and adjustment.
Steering:
Handlebar, steering column, and steering bearings inspection and lubrication.
Electrical System:
Battery, charging system (alternator/stator, regulator/rectifier), starter motor, lighting, horn, and wiring diagrams.
Chassis Frame:
Frame inspection, tightening of fasteners, and structural components.
Bodywork Fairings:
Panel removal and installation, fairing repair, seat, and luggage compartment access.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, fluid level checks, chain lubrication/adjustment (if applicable), tire pressure checks.
Major Repairs:
Engine rebuilds, transmission overhaul, carburetor tuning, brake system overhauls, suspension component replacement.
Troubleshooting Diagnostics:
Step-by-step diagnostic guides for common issues, fault finding, electrical system diagnostics, and performance problems.
Component Overhaul:
Detailed instructions for disassembling, cleaning, inspecting, repairing, and reassembling major components.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems, aiding in troubleshooting and repair.
Torque Specifications:
Accurate torque values for all critical fasteners to ensure proper assembly and prevent damage.
Battery Maintenance:
Removal, testing, charging, and replacement procedures.
Wheel And Tire Service:
Tire inspection, pressure checks, tire replacement, wheel balancing.
Body Panel Removal Installation:
Detailed guides on removing and reassembling various body panels for access to components.
Lighting System Repair:
Headlight, taillight, turn signal bulb replacement and troubleshooting.
Depth:
Comprehensive, covering from basic adjustments to full engine and transmission rebuilds, suitable for both DIY enthusiasts and professional technicians.
Engine Type 125Cc:
Single-cylinder, four-stroke, liquid-cooled, DOHC (likely)
Engine Type 200Cc:
Single-cylinder, four-stroke, liquid-cooled, DOHC (likely)
Horsepower 125Cc:
Approx. 14-15 HP (estimation based on class)
Horsepower 200Cc:
Approx. 18-20 HP (estimation based on class)
Torque 125Cc:
Approx. 11-12 Nm (estimation based on class)
Torque 200Cc:
Approx. 15-16 Nm (estimation based on class)
Fuel Delivery 125Cc:
Carburetor (likely Mikuni or Keihin) or Electronic Fuel Injection (EFI) depending on year/market.
Fuel Delivery 200Cc:
Carburetor (likely Mikuni or Keihin) or Electronic Fuel Injection (EFI) depending on year/market.
Ignition System:
Electronic ignition, CDI (Capacitor Discharge Ignition) unit.
Emission Control:
Euro 3 or later compliance (depending on model year), potentially with catalytic converter.
Oil Change Interval:
Every 3,000-5,000 km or annually (consult manual for precise interval and oil type).
Air Filter Check Interval:
Every 3,000-6,000 km or annually.
Spark Plug Replacement Interval:
Every 6,000-10,000 km (depending on spark plug type).
Drive Belt Inspection Interval:
Every 6,000-12,000 km (recommend replacement based on wear).
Engine Oil Type:
API SG/SH/SJ or higher, SAE 10W-40 or 5W-40 synthetic or semi-synthetic motorcycle oil (verify with manual).
Engine Oil Capacity:
Approx. 1.0-1.2 Liters (for 125cc/200cc, check dipstick/level window).
Coolant Type:
Ethylene glycol-based antifreeze coolant, 50/50 mix with distilled water (verify color/spec).
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (verify with manual).
Common Wear Items:
Drive belt, brake pads, tires, spark plugs, air filter, battery.
Potential Problems:
Carburetor issues (clogging), electrical connector corrosion, voltage regulator failure (common on many scooters).