Engine Mechanical:
Engine disassembly, overhaul, reassembly, timing system, lubrication, cooling, specific tools, torque figures, engine components (pistons, rings, rods, crankshaft, oil pump, bearings, valve train, camshafts, cylinder head, valve guides, valve springs, piston pins, thrust washers)
Fuel System:
Electronic injection system, fuel pump, fuel filter, carburetor assembly (if applicable for specific sub-models), fuel tank cap, fuel filler neck, air filter replacement, fuel pipe
Ignition System:
Ignition system settings and adjustments, ignition coils, spark plugs, spark plug wires, ignition relay, timing
Transmission:
Transmission disassembly, overhaul, reassembly, clutch, clutch disassembly, disengaging hydraulic clutch, clutch slave cylinder, clutch master cylinder, pressure plate, clutch case, clutch shoe, transfer case
Brakes:
Brake system servicing, brake pads, brake shoes, brake discs, rotor replacement, brake hose replacement, brake fluid change, clutch lines
Suspension And Wheels:
Suspension and wheels servicing, shocks, struts, steering system, tire replacement, flat repair, wheel bolt patterns, hub caps, lug nuts, suspension system maintenance
Electrical System:
Electrical systems, fuse box, wiring harness, engine harness, electrical pin connector, sensors (oil sensor, pressure sensor, oil pressure sensor), volt meter, starter, starter replacement, alternator, alternator pulley, battery, battery replacement, headlight relay, starter relay, ignition relay, courtesy light, door jamb switch, door lock, antenna, interior lighting, dashboard, dash replacement, glovebox, center console, console replacement
Frame And Body:
Frame servicing, body panels, bumper, front bumper, rear bumper, fender, doors, emblem, fuel cap, fuel door, grilles, front grille, hood, jack, hoist, lifting, stands, mud guards, mud flaps, wiper blade, wiper motor, washer pump, windshield, glass, trim, trim replacement, signal, turn signal
Routine Maintenance:
Oil change, transmission fluid change, fluid changes, spark plug replacement, air filter replacement, brake pad replacement, tire rotation, lubrication checks, topping ups
Troubleshooting And Diagnostics:
General diagnostics, problem-solving procedures, electronic injection diagnostics, ignition system diagnostics, electrical system troubleshooting
Repair And Overhaul:
Complete engine overhaul, engine reassembly, transmission repair, brake system repair, suspension overhaul, electrical component repair, radiator replacement, fuel pump replacement, starter replacement, battery replacement, headlight replacement, taillight replacement, bulb replacement, foglight replacement, catalytic converter replacement, header replacement, muffler replacement
Adjustments And Settings:
Ignition system settings, carburetor settings (if applicable), suspension settings, clutch adjustments, air screw adjustments
Depth:
Comprehensive (covers everything from routine maintenance to complete engine rebuilds, as used by dealership technicians)
Oil Change Interval:
Typically every 3,000-5,000 miles or 6-12 months (refer to manual for precise intervals)
Spark Plug Replacement:
Varies, but often around 10,000-15,000 miles (refer to manual for specific type and interval)
Chain Maintenance:
Regular cleaning, lubrication, and tension adjustment (frequency depends on usage)
Engine Oil Type:
Yamalube (or equivalent high-quality motorcycle-specific 10W-40 or 20W-50 API SG or higher) - Refer to manual for precise specification and capacity
Coolant Type:
50/50 mixture of ethylene glycol based antifreeze and distilled water (refer to manual for specific type and capacity)
Brake Fluid Type:
DOT 4 (refer to manual for precise specification)
Clutch Fluid Type:
DOT 4 (refer to manual for precise specification)
Common Wear Items:
Clutch plates, brake pads, fork seals, wheel bearings, exhaust system gaskets.
Potential Electrical Gremlins:
As with many bikes of this era, wiring harness integrity, especially around the headstock and battery connections, should be inspected for corrosion or damage.
Fuel Injection Quirks:
While generally reliable, throttle position sensors (TPS) and idle air control (IAC) valves can sometimes require cleaning or adjustment.