Engine Mechanical:
Yes (Disassembly, assembly, repair, adjustments, specifications)
Fuel System:
Yes (Carburetor/fuel injection systems, fuel pump, fuel lines)
Ignition System:
Yes (Spark plugs, ignition coil, CDI unit)
Cooling System:
Yes (Radiator, coolant, fan - if applicable)
Exhaust System:
Yes (Muffler, exhaust pipes)
Transmission Drivetrain:
Yes (Automatic transmission/CVT, clutch, belt drive, final drive)
Chassis Frame:
Yes (Frame structure, body panels, fairings)
Suspension Front:
Yes (Fork, steering assembly, bearings)
Suspension Rear:
Yes (Shock absorber, swingarm, linkage)
Braking System Front:
Yes (Brake caliper, disc, master cylinder, brake lines)
Braking System Rear:
Yes (Brake caliper, disc/drum, master cylinder, brake lines)
Wheel Tires:
Yes (Wheel hub, bearings, tire replacement, balancing)
Electrical System Lighting:
Yes (Headlights, taillights, turn signals, battery, charging system)
Electrical System Instrumentation:
Yes (Dashboard, indicators, wiring harness)
Body And Trim:
Yes (Seat, storage compartments, body panels removal/installation)
Maintenance:
Yes (Scheduled maintenance, inspections, fluid changes)
Troubleshooting:
Yes (Diagnosis of common problems, fault finding)
Repair:
Yes (Component repair, part replacement)
Disassembly Assembly:
Yes (Step-by-step instructions for component removal and installation)
Adjustments:
Yes (Carburetor settings, brake adjustments, cable adjustments)
Technical Specifications:
Yes (Torque values, fluid capacities, wear limits)
Special Tools:
Yes (Identification and usage of specific service tools)
Depth Of Coverage:
Comprehensive, from basic maintenance to detailed repair procedures and diagnostics.
Diagrams Illustrations:
Yes (Pictorial diagrams, exploded views, drawings, photos)
User Suitability:
Suitable for mechanics and DIY enthusiasts.
Engine Type:
Four-stroke, single-cylinder (specific engine code not provided in product info, likely Piaggio LEADER engine)
Bore X Stroke:
Not explicitly stated in product information, but typically around 52.6mm x 55.2mm for Piaggio LEADER 125.
Cooling System:
Liquid-cooled (common for this engine platform)
Horsepower:
Approx. 15 HP (exact figure varies by market and tuning, manual will detail specific figures).
Torque:
Not explicitly stated in product information, manual will provide.
Fuel Delivery:
Likely carbureted (Mikuni or similar) for early models, or electronic fuel injection (EFI) depending on specific market variant. Manual will confirm.
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Not explicitly stated in product information, typically around 7-9 liters for this class.
Oil Change Interval:
Typically every 3,000-5,000 km or annually. Manual will specify exact interval and oil type.
Spark Plug Replacement:
Refer to manual for specific mileage or time interval. Typically around 10,000-15,000 km.
Transmission Fluid Check:
Periodic checks are recommended; refer to manual for replacement intervals (if applicable to CVT).
Engine Oil Type:
API SG or higher, SAE 10W-40 or 15W-50 (manual will specify exact grade and capacity).
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors (manual will specify mix ratio and capacity).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (manual will specify exact type and bleeding procedure).
Common Wear Items:
Brake pads, tires, drive belt, suspension components, starter motor.
Potential Electrical Issues:
Battery health, regulator/rectifier failure, wiring harness integrity (as with many scooters of this era).