Vehicle Segment:
Urban Scooter / Commuter Motorcycle
Target Audience:
Commuters, city riders, riders seeking a practical and fuel-efficient two-wheeler.
Key Competitors:
Honda PCX, Kymco Agility, SYM Fiddle, Lance PCH.
Design Philosophy:
Rugged, practical design with off-road inspired styling for urban versatility.
Engine Type:
Fuel-injected, air-cooled, SOHC, 4-valve, 4-stroke engine with automatic transmission.
Chassis Features:
Under-seat storage, durable bodywork, comfortable riding position.
Engine Mechanical:
Top end, bottom end, cylinder head, piston, crankshaft, valve train, lubrication system.
Fuel System:
Fuel injection system (FI), throttle body, fuel pump, fuel injectors, fuel filter, vapor recovery system.
Ignition System:
ECU, ignition coils, spark plugs, wiring diagrams related to ignition.
Transmission Drivetrain:
Automatic CVT (Continuously Variable Transmission), clutch assembly, drive and driven pulleys, final drive gears.
Cooling System:
Liquid cooling system, radiator, fan, thermostat, coolant passages.
Electrical System:
Battery, charging system (stator, regulator/rectifier), starter motor, lighting (headlight, taillight, signals), horn, instrument cluster, wiring harnesses, fuses, relays, ECU diagnostics.
Brakes:
Front and rear brake systems (hydraulic disc brakes), brake fluid specifications, caliper maintenance, brake pad replacement, bleeding procedures.
Suspension:
Front telescopic forks, rear shock absorber, fork oil specifications, seal replacement, linkage maintenance.
Steering:
Handlebar assembly, steering stem, bearings, lubrication.
Wheels Tires:
Wheel bearing maintenance, tire pressure specifications, tire replacement guidelines.
Chassis Frame:
Frame inspection, mounting points, body panel removal and installation.
Bodywork Styling:
Fairings, panels, seat removal, storage compartment access.
Routine Maintenance:
Oil changes, filter replacements (oil and air), spark plug inspection/replacement, brake adjustments, chain lubrication (if applicable, though this is CVT).
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting for engine performance, electrical issues, and starting problems.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Transmission Repair:
CVT component inspection, replacement of drive/driven sheaves, clutch shoes, and torque driver.
Electrical Diagnostics:
Wiring diagrams, component testing, ECU diagnostic codes (DTCs) and their interpretation.
Brake System Service:
Brake pad replacement, caliper service, rotor inspection, brake line flushing, bleeding procedures.
Suspension Fork Rebuild:
Front fork seal replacement, oil changes, damper rod service.
Fuel Injection Service:
Throttle body cleaning, injector cleaning/testing, fuel system pressure checks.
Chassis Component Replacement:
Bearing replacement (steering head, wheel), component alignment checks.
Depth Level:
Full factory level, covering everything from basic maintenance to complete engine and transmission rebuilds, including detailed electrical diagnostics.
Engine Type:
4-stroke, SOHC, 2-valve, Air-cooled
Displacement:
124 cc (Cubic Centimeters)
Bore X Stroke:
52.4 mm x 57.9 mm
Compression Ratio:
10.0:1
Lubrication System:
Wet sump
Horsepower:
Approx. 10 HP @ 7,500 RPM (Manufacturer specific figures may vary slightly)
Torque:
Approx. 7.2 ft-lb @ 6,000 RPM (Manufacturer specific figures may vary slightly)
Fuel Delivery:
Fuel Injection (Yamaha Fuel Injection)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
6.0 Liters (1.59 Gallons)
Recommended Oil Type:
Yamalube 4 (or equivalent SAE 10W-30 API SG or higher)
Oil Capacity With Filter:
0.90 Liters (0.95 US qt)
Oil Filter Part Number:
5YP-13440-00-00 (Example - always verify with a parts catalog for exact fitment)
Engine Oil Change Interval:
Every 3,000 km (1,800 miles) or 6 months.
Oil Filter Replacement Interval:
Every 6,000 km (3,600 miles) or 12 months, or at every second oil change.
Air Filter Cleaning Inspection:
Every 6,000 km (3,600 miles) or 12 months. Replacement as needed.
Spark Plug Inspection:
Every 6,000 km (3,600 miles) or 12 months. Replacement as needed based on wear.
Cvt Drive Belt Inspection:
Every 12,000 km (7,200 miles) or 24 months. Replacement typically recommended around 20,000 km (12,000 miles) or based on wear indicators.
Brake Pad Inspection:
Every 6,000 km (3,600 miles) or 12 months. Replace as needed based on wear.
Brake Fluid Type:
DOT 4 (or SAE J1703)
Coolant Type:
High-quality ethylene glycol based antifreeze coolant with demineralized water (50/50 mixture).
Common Wear Items:
CVT belt, brake pads, tires, fork seals, and starter brushes are common wear items.
Potential Performance Issues:
Occasional issues with fuel injector clogs can arise with poor fuel quality or infrequent use.
Maintenance Schedule Source
Source Reliability:
Factory Service Manual (FSM) provides the most accurate and manufacturer-recommended maintenance schedule.