Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of engine components (cylinder, piston, crankshaft, valves, etc.).
Engine Fuel System:
Fuel injection system (throttle body, injectors, fuel pump, pressure regulator), carburetor (if applicable to specific sub-model), fuel tank, fuel lines, fuel filter.
Engine Cooling System:
Radiator, coolant hoses, thermostat, fan, coolant flow management (for liquid-cooled models).
Engine Ignition System:
CDI unit, spark plug, ignition coil, wiring.
Engine Exhaust System:
Exhaust pipe, muffler, catalytic converter (if equipped).
Transmission Drivetrain:
CVT (Continuously Variable Transmission) system, variator, torque converter, drive belt, clutch, final drive gears, lubrication.
Chassis Frame:
Frame inspection, alignment, repair.
Suspension Front:
Front fork assembly, steering stem, bearings, seals, fork oil replacement and specifications.
Suspension Rear:
Rear shock absorber, swingarm, bushings, lubrication.
Brakes Front:
Brake caliper, brake pads, brake disc, brake lines, master cylinder, brake fluid type and bleeding procedures.
Brakes Rear:
Brake drum or disc, brake shoes, brake cables, brake lever mechanism, adjustment.
Wheels Tires:
Wheel bearing inspection and replacement, tire pressure recommendations, rim specifications.
Electrical System Ignition:
Ignition system troubleshooting and component testing.
Electrical System Lighting:
Headlight, taillight, turn signals, brake lights, indicator lights, bulb specifications.
Electrical System Battery:
Battery specifications, charging system, starter motor, electrical connections.
Electrical System Instruments:
Speedometer, odometer, fuel gauge, indicator lights, dashboard illumination.
Electrical System Wiring:
Complete wiring diagrams, troubleshooting electrical faults, component testing.
Routine Maintenance:
Oil changes, filter replacements, air filter cleaning/replacement, spark plug inspection/replacement, brake adjustments, tire pressure checks, drive belt inspection/replacement.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon issues across all vehicle systems.
Engine Rebuild:
Detailed steps for complete engine disassembly, overhaul, and reassembly, including torque specifications and clearances.
Transmission Service:
CVT unit removal, inspection, belt replacement, clutch service, and final drive maintenance.
Suspension Fork Service:
Front fork oil replacement, seal replacement, and general inspection.
Brake System Service:
Brake fluid flush and bleeding, pad and shoe replacement, caliper and cylinder servicing.
Electrical Troubleshooting:
Diagnosis of electrical faults using wiring diagrams and component testing methods.
Component Replacement:
Step-by-step instructions for replacing virtually all major and minor components.
Diagnostic Procedures:
Comprehensive diagnostic flowcharts and symptom-based troubleshooting guides.
Specifications:
Precise technical data including torque values, clearances, fluid capacities, pressures, electrical resistance, and more.
Diagrams Illustrations:
Hundreds of detailed photos and exploded diagrams for visual guidance.
Rebuild Instructions:
Detailed instructions for complete engine and transmission rebuilds.
Engine Oil Change:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first. Initial oil change often recommended at 1,000 km.
Drive Belt Inspection:
Inspect every 5,000 km (3,100 miles), replace as needed or at manufacturer's recommended interval (often around 10,000-15,000 km).
Air Filter Cleaning:
Clean every 5,000 km (3,100 miles), replace as needed. Replacement typically around 10,000-15,000 km.
Spark Plug Replacement:
Inspect every 5,000 km (3,100 miles), replace as needed or every 10,000 km (6,200 miles).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
Approx. 0.80 Liters (0.85 US qt) without filter change, 0.90 Liters (0.95 US qt) with filter change.
Coolant Type:
Yamaha Antifreeze Coolant (or equivalent), 50/50 mix with distilled water.
Brake Fluid Type:
DOT 4 brake fluid.
Final Drive Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4.
Final Drive Oil Capacity:
Approx. 0.12 Liters (0.13 US qt).
Common Wear Items:
Drive belt (wear and tear), spark plug fouling (if mixture is rich or ignition is weak), battery degradation, front fork seals (leaks).
Fuel System Maintenance:
Periodic cleaning of fuel injectors or carburetor is recommended for optimal performance and to prevent starting issues.
