Target Audience:
DIY enthusiasts, independent repair shops, Yamaha YP125D/YP150D owners
Value Proposition:
Provides complete service and repair information, enabling cost savings on maintenance and repairs compared to dealership services.
Availability:
Instant download, accessible across multiple operating systems
Content Quality:
High-quality diagrams and step-by-step instructions
Engine:
Complete overhaul, component identification, lubrication, cooling system, fuel injection system, performance tuning
Chassis:
Frame inspection, suspension, steering, wheel bearings, final drive
Electrical System:
Ignition system, lighting, battery, charging system, starter motor, wiring diagrams
Fuel System:
Fuel injection system, fuel pump, injectors, throttle body
Cooling System:
Radiator, coolant, water pump, thermostat, fan
Generali Informazioni:
General information, safety precautions, vehicle identification
Specifiche:
Detailed technical specifications for all major components
Maintenance:
Periodic inspections, lubrication, filter replacement, spark plug replacement, coolant flush
Repair:
Engine rebuilding, transmission servicing, brake system repair, electrical component replacement, bodywork repair
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based troubleshooting
Diagnostics:
Component testing, circuit analysis, fault code interpretation (if applicable)
Wiring Diagrams:
Detailed electrical system wiring diagrams included for troubleshooting and repair
Engine Overhauling:
Complete step-by-step guide for engine disassembly, inspection, repair, and reassembly
Depth:
Comprehensive, from basic maintenance to complete engine and chassis overhauls
Engine Type:
4-stroke, liquid-cooled, SOHC, 4-valve
Displacement Yp125D:
125 cc
Displacement Yp150D:
150 cc
Bore X Stroke Yp125D:
Refer to manual for exact specifications
Bore X Stroke Yp150D:
Refer to manual for exact specifications
Compression Ratio:
Refer to manual for exact specifications
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Oil Type:
Yamalube or equivalent 4-stroke motorcycle oil (specific viscosity recommended in manual)
Coolant Type:
Ethylene glycol-based antifreeze and water mixture (50:50 ratio recommended)
Overall Length:
Refer to manual for exact specifications
Overall Width:
Refer to manual for exact specifications
Overall Height:
Refer to manual for exact specifications
Wet Weight Yp125D:
Refer to manual for exact specifications
Wet Weight Yp150D:
Refer to manual for exact specifications
Fuel Capacity:
Refer to manual for exact specifications (typically around 9-10 liters)
Crash Test Results:
N/A (Motorcycle specific safety is assessed differently than cars)
Braking System:
Front and rear disc brakes (specific caliper and rotor details in manual)
Lighting:
Headlight, tail light, brake light, turn signals
Frame Construction:
Steel frame (specific type and material properties in manual)
Instrument Cluster:
Analog/digital combination display (speedometer, tachometer, fuel gauge, warning lights)
ABS:
Not typically standard on this model, refer to manual for specific variant information
Charging Port:
May feature a 12V accessory outlet (details in manual)
Oil Change Interval:
Refer to manual for recommended mileage/time interval (e.g., every 3,000-5,000 km or 6 months)
Air Filter Cleaning Replacement:
Refer to manual for recommended interval
Spark Plug Replacement:
Refer to manual for recommended interval
Cv Belt Inspection Replacement:
Refer to manual for recommended interval (critical component)
Engine Oil Capacity:
Refer to manual for exact capacity (e.g., 1.5 - 1.8 liters with filter)
Coolant Capacity:
Refer to manual for exact capacity
Common Wear Items:
CVT belt, drive rollers, brake pads, suspension components, battery
Potential Problems:
Fuel injection system sensitivity, electrical connector corrosion (depending on climate)
Yamaha Legacy:
Yamaha Motor Company is renowned for its long history in producing high-quality motorcycles, musical instruments, and other powered products.
Maxi Scooter Lineup:
The YP series represents Yamaha's commitment to the maxi-scooter market, offering comfort, practicality, and performance for urban commuting and touring.
Manufacturing Location:
Refer to VIN plate or manual for specific production location