Every 6,000 km (3,700 miles) or 6 months, whichever comes first.
Spark Plugs:
Inspect every 12,000 km (7,500 miles), replace as needed.
Air Filter:
Clean every 6,000 km (3,700 miles), replace as needed.
Valve Clearance:
Inspect every 24,000 km (15,000 miles).
Fluid Specifications
Engine Oil:
Yamaha Genuine 4-stroke motorcycle oil (or equivalent API SG, JASO MA, SAE 10W-40 or 20W-50 depending on climate).
Coolant:
Yamalube Anti-freeze/Coolant (or equivalent ethylene glycol-based coolant with corrosion inhibitors, 50/50 mix with distilled water).
Brake Fluid:
DOT 4 hydraulic brake fluid.
Known Issues
Carburetor Sync:
Carburetors can go out of sync over time, leading to rough idle or poor performance. Regular syncing is recommended.
Cam Chain Tensioner:
Some early models had less robust cam chain tensioners; checking for noise or wear is advisable.
Maintenance Parts
Oil Filter Part Number:
Yamaha 5H0-13440-90-00 (or equivalent like HF145 K&N).
Spark Plug Type:
NGK CR9E or equivalent.
📚 Vehicle History
Brand Heritage
Manufacturer:
Yamaha Motor Company
Reputation:
Known for reliable engines, innovative designs, and performance motorcycles.
Model Evolution
Introduction Year:
1991
Generations:
First Gen (1991-1998), Second Gen (1999-2002) with fuel injection and larger engine.
Production
Manufacturing Location:
Japan
🏆 Awards & Recognition
Recognitions
General Reception:
Generally praised for its unique blend of sport and touring capabilities and its torquey engine, though sometimes criticized for its slightly agricultural styling compared to more dedicated sportbikes.