Engine:
Complete engine service, overhaul, diagnostics, and tuning
Chassis:
Frame, suspension (front and rear), wheels, steering, brakes
Electrical System:
Ignition, lighting, charging system, starter, instruments, wiring diagrams
Fuel System:
Carburetor system, fuel tank, fuel lines
Bodywork And Trim:
Body panels, fairings, seat, storage
Carburetor:
Detailed disassembly, cleaning, adjustment, and troubleshooting of the carburetor.
Wiring Diagram:
Complete and detailed wiring diagrams for the entire electrical system.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, adjustments
Troubleshooting:
Diagnostic procedures for common and uncommon issues
Repair:
Step-by-step repair instructions for all major components
Disassembly And Reassembly:
Detailed guides for component removal and installation
Engine Rebuild:
Comprehensive instructions for engine disassembly, inspection, component replacement, and reassembly.
Suspension And Steering:
Fork disassembly, seal replacement, shock absorber inspection, steering bearing maintenance.
Braking System Maintenance:
Brake fluid flush, caliper overhaul, brake pad replacement, rotor inspection.
Depth:
Comprehensive, suitable for DIY enthusiasts and professional technicians
Engine Type:
Four-stroke, liquid-cooled, SOHC, 4-valve
Bore X Stroke:
83.0 mm x 73.0 mm
Compression Ratio:
10.0:1
Fuel Delivery:
Carburetor (Likely Mikuni BS36 or similar)
Ignition System:
TCI (Transistor Controlled Ignition)
Lubrication System:
Wet sump
Horsepower Approx:
Approx. 27-30 hp @ 6,000 rpm (typical for this engine)
Torque Approx:
Approx. 3.7-4.0 kg-m @ 5,500 rpm (typical for this engine)
Instrument Cluster:
Analog speedometer and tachometer, digital odometer, fuel gauge, clock, indicator lights.
Parking Assist:
N/A (typical for this era of scooter)
Bluetooth Or Usb:
N/A (typical for this era of scooter)
Oil Change Interval:
Every 5,000 km or 6 months (typical for Yamaha scooters, refer to manual for exact)
Air Filter Cleaning Or Replacement:
Every 10,000 km or as needed based on inspection (refer to manual).
Spark Plug Replacement:
Every 10,000-20,000 km (refer to manual for specific plug type and interval).
Cv Belt Inspection Or Replacement:
Typically inspected every 20,000 km, replacement varies based on wear (refer to manual).
Engine Oil Type:
Yamalube 4 (or equivalent) 10W-40 API SG or higher (refer to manual for precise specification and capacity).
Coolant Type:
Yamaha Supercoolant (or equivalent) ethylene glycol-based, pre-mixed coolant (refer to manual for type and capacity).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for specific recommendation and reservoir capacity).
Common Wear Items:
CVT belt wear, brake pad wear, tire wear, suspension component wear.
Potential Electrical:
Corrosion in connectors, battery health, stator/rectifier output (common in older vehicles).
Carburetor Issues:
Clogged jets due to infrequent use or poor fuel quality, idle adjustment issues.