Engine Mechanical:
Complete disassembly, inspection, repair, and reassembly of engine components including cylinders, pistons, crankshaft, connecting rods, valves, camshafts, and timing.
Engine Fuel System:
Fuel injection system, throttle body, fuel pump, fuel injectors, fuel filter, fuel pressure regulator.
Ignition System:
Ignition coils, spark plugs, ECU control, timing.
Cooling System:
Radiator, fan, thermostat, coolant circulation, hoses.
Exhaust System:
Mufflers, catalytic converter, exhaust pipes, gaskets, mounting hardware.
Transmission Drivetrain:
Clutch operation, gearbox, final drive, drive shaft, bearings.
Chassis Frame:
Frame inspection, repairs, suspension mounting points.
Front Suspension:
Fork assembly, seals, oil replacement, damping adjustments, steering head bearings.
Rear Suspension:
Monoshock absorber, linkage system, spring preload, damping adjustments, swingarm bearings.
Braking System:
Front and rear brake calipers, master cylinders, brake lines, brake pads, brake discs, bleeding procedures.
Wheel Tire Assembly:
Wheel bearing replacement, tire mounting and balancing, spoke tensioning (if applicable).
Electrical System:
Battery, charging system (stator, rectifier/regulator), starter motor, lighting circuits, horn, ignition switch, wiring diagrams.
Instrumentation:
Speedometer, tachometer, fuel gauge, indicator lights, diagnostics.
Bodywork Fairings:
Removal and installation of body panels, seat, fuel tank, fenders.
Lubrication System:
Oil pump, oil filter, oil passages, oil change procedures.
Routine Maintenance:
Oil and filter changes, air filter service, spark plug replacement, chain lubrication and adjustment, brake fluid replacement, coolant checks.
Troubleshooting:
Diagnostic procedures for common problems, identifying symptoms, and corrective actions.
Engine Rebuild:
Detailed step-by-step instructions for complete engine overhaul, including torque specifications and clearances.
Suspension Service:
Fork seal replacement, fork oil changes, shock absorber adjustments and servicing.
Brake Service:
Brake pad replacement, brake caliper maintenance, fluid flush and bleed, rotor inspection.
Electrical Diagnostics:
Wiring diagram interpretation, testing of electrical components, troubleshooting circuits.
Carburetor Fuel Injection Tuning:
Adjustments and cleaning of fuel system components, idle speed control.
Clutch Adjustment:
Lever free play adjustment, cable inspection and lubrication.
Steering System Maintenance:
Steering head bearing adjustment and lubrication.
Depth Of Coverage:
Comprehensive coverage suitable for professional technicians and advanced DIY mechanics, including detailed specifications, diagrams, and troubleshooting guides for all major systems.
Engine Oil Change Interval:
Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Air Filter Cleaning Interval:
Every 6,000 km (3,700 miles) or 6 months.
Spark Plug Replacement Interval:
Every 18,000 km (11,200 miles).
Brake Fluid Replacement Interval:
Every 2 years or as needed.
Coolant Replacement Interval:
Every 3 years or as needed.
Engine Oil Specification:
Yamalube 4 (or equivalent) 20W-40 API SG or higher.
Brake Fluid Specification:
DOT 3 or DOT 4.
Coolant Specification:
Mixture of high-quality ethylene glycol-based coolant and distilled water (50:50 ratio).
Common Wear Items:
Clutch friction plates (depending on riding style), front fork seals, brake pads, belt drive (requires periodic inspection and tensioning).
Electrical Potential Issues:
Wiring harness integrity checks, particularly around vibration points, and ensuring proper battery terminal connections.