Segment:
Lightweight scooter, urban mobility
Target Audience:
Commuters, urban riders seeking practical and economical transportation
Key Competitors:
Honda PCX, Yamaha NMAX, Kymco Agility, SYM Jet
Distinguishing Features:
Stylish Italian design, reliable Piaggio powertrain, comfortable ride, practical for city use
Value For Mechanics:
Enables efficient diagnosis, repair, and maintenance, reducing downtime and costs.
Value For Owners:
Empowers owners for basic maintenance and understanding of their vehicle's systems.
Engine:
Engine overhaul, tuning, diagnostics, specifications, cooling system, lubrication system
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, fuel filter, throttle body
Transmission:
Automatic transmission (CVT) operation, maintenance, repair, fluid specifications
Brakes:
Hydraulic brake system, brake fluid, master cylinder, brake calipers, pads, discs, bleeding procedures
Suspension:
Front fork (telescopic), rear shock absorber, linkages, bearing maintenance
Steering:
Handlebar assembly, steering column, bearing maintenance, adjustments
Electrical System:
Battery, charging system (stator, rectifier/regulator), starter motor, ignition system, lighting (headlight, taillight, indicators), wiring diagrams, fuses
Body And Frame:
Body panels, seat, storage compartment, fairings, frame components, fasteners
Cooling System:
Air cooling system (typically for 4-stroke engines of this size), cooling fins maintenance
Exhaust System:
Muffler, exhaust pipe, heat shields, gasket replacement
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake adjustments, fluid checks
Troubleshooting:
Diagnostic procedures for common problems, fault finding charts, symptom-based troubleshooting
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly
Diagnostics:
Engine diagnostics, electrical system diagnostics, troubleshooting fault codes (if applicable)
Specifications:
Detailed torque specifications, clearances, fluid capacities, electrical specifications
Wiring Diagrams:
Comprehensive electrical wiring schematics for all systems
Depth:
Complete overhaul and repair, from routine maintenance to complex mechanical and electrical system repairs
Diagnostic Level:
Advanced diagnostics, including troubleshooting of electronic components (if applicable to model years)
Rebuild Instructions:
Detailed instructions for engine, transmission, and component rebuilds
Engine Type:
4-stroke, air-cooled
Displacement 125:
124 cc (approximate, typical for 125cc class)
Displacement 150:
150 cc (approximate, typical for 150cc class)
Bore X Stroke:
Specific to model variant, detailed in manual
Compression Ratio:
Specific to model variant, detailed in manual
Horsepower 125:
Approx. 9-11 HP (estimated, specific figures in manual)
Horsepower 150:
Approx. 11-13 HP (estimated, specific figures in manual)
Torque:
Specific to model variant and displacement, detailed in manual
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approx. 7-8 Liters (typical for this class, check manual)
Valve Train:
SOHC (Single Overhead Camshaft)
Ignition Type:
Electronic ignition, CDI (Capacitor Discharge Ignition)
Length:
Approx. 1900-2000 mm (typical for this class, check manual)
Width:
Approx. 700-750 mm (typical for this class, check manual)
Height:
Approx. 1100-1150 mm (typical for this class, check manual)
Dry Weight:
Approx. 120-135 kg (typical for this class, check manual)
Gross Vehicle Weight Rating:
Specific to model, detailed in manual
Front Tire Size:
Typically 120/70-12 (check manual for exact spec)
Rear Tire Size:
Typically 120/70-12 or 130/70-12 (check manual for exact spec)
Crash Test Ratings:
Not applicable for this vehicle class in typical automotive crash rating systems.
Braking System:
Front disc brake, rear drum brake (common configuration, check manual for disc/disc variants)
Lighting:
Halogen headlight, LED taillight and indicators (depending on model year and trim)
Frame Construction:
Steel underbone frame for rigidity and durability
Storage:
Under-seat storage compartment
Oil Change Interval:
Typically every 3,000 - 5,000 km or 6-12 months (refer to manual for exact interval based on usage and model year)
Air Filter Replacement:
Check every 5,000 km, replace as needed (refer to manual)
Spark Plug Replacement:
Typically every 6,000 - 10,000 km (refer to manual for specific plug type and interval)
Transmission Fluid Change:
Check condition periodically, change every 10,000 - 15,000 km (refer to manual)
Engine Oil Type:
Piaggio recommends specific viscosity and API/JASO standard oil, e.g., SAE 5W-40 API SG, JASO MA or higher. Consult manual.
Engine Oil Capacity:
Approx. 0.8 - 1.0 Liters (refer to manual for exact capacity)
Brake Fluid Type:
DOT 4 (refer to manual for confirmation)
Common Wear Items:
Brake pads, tires, drive belt (CVT), spark plugs, air filter.
Potential Reliability Points:
While generally reliable, some older models might experience electrical gremlins or minor engine tuning issues that this manual would address.