Engine:
Complete engine overhaul, component identification, performance tuning
Fuel System:
Carburetor tuning, fuel pump, fuel lines, fuel tank maintenance
Ignition System:
Spark plugs, ignition coils, CDI unit, timing adjustments
Cooling System:
Radiator, coolant, thermostat, water pump, fan operation
Exhaust System:
Muffler, exhaust pipes, catalytic converter (if applicable), gasket replacement
Transmission:
Clutch operation, gear shifting mechanisms, transmission fluid checks and changes
Suspension:
Front forks, rear shock absorber, linkage systems, spring rates, damping adjustments
Brakes:
Hydraulic system, brake pads, discs, calipers, master cylinders, bleeding procedures
Electrical System:
Wiring diagrams, battery, charging system, lighting, starter motor, fuses, relays
Chassis And Frame:
Frame inspection, steering head bearings, wheel bearings, swingarm maintenance
Bodywork And Plastics:
Fairing removal and installation, tank, seat, fender repairs
Wheels And Tires:
Tire pressure, tire wear, wheel balancing, spoke tension
Routine Maintenance:
Oil changes, filter replacements, chain lubrication, brake adjustments
Troubleshooting:
Diagnostic charts for common problems, symptom-based solutions
Major Repairs:
Engine rebuilds, transmission overhauls, suspension component replacement
Component Disassembly Assembly:
Step-by-step instructions with torque specifications
Wiring Diagrams:
Detailed electrical schematics for fault finding
Calibration And Adjustment:
Carburetor synchronization, ignition timing, suspension settings
Depth:
Factory-level detail for mechanics and advanced DIY enthusiasts
Engine Type:
4-stroke, liquid-cooled, DOHC, single-cylinder
Bore X Stroke:
100 mm x 84 mm
Horsepower Est:
~47 hp @ 6500 rpm (approximate, varies by market tuning)
Torque Est:
~55 Nm @ 5500 rpm (approximate, varies by market tuning)
Carburetion:
Mikuni BSR36 (single carburetor)
Fuel Type:
Unleaded gasoline
Ignition:
CDI (Capacitor Discharge Ignition)
Oil Type Spec:
Yamalube 4 (or equivalent API SG, SAE 10W-40, JASO MA)
Coolant Type Spec:
Ethylene glycol-based antifreeze (50% mixture with distilled water)
Engine Oil Change Interval:
Every 5,000 km or 6 months
Air Filter Cleaning:
Every 5,000 km
Spark Plug Replacement:
Every 10,000 km
Chain Lubrication:
Every 1,000 km or after riding in wet conditions
Brake Fluid Replacement:
Every 2 years
Engine Oil Capacity:
2.5 Liters (without filter), 2.6 Liters (with filter)
Transmission Oil Capacity:
0.9 Liters
Coolant Capacity:
1.8 Liters
Common Wear Items:
Clutch plates, chain and sprockets, fork seals, carburetor jets
Potential Problems:
Carburetor gumming if left unused, charging system issues (stator/regulator)