Yamaha YZ85W1 YZ85 2007 Owner's Manual

The recommended tire pressure for the Yamaha YZ85W1 YZ85 2007 is 12 psi for the front tire and 12 psi for the rear tire.
It is recommended to change the transmission oil every 10 hours of riding or after every race.
The recommended spark plug for the Yamaha YZ85W1 YZ85 2007 is NGK BR10EG.
To troubleshoot starting issues, check the spark plug for fouling, ensure the fuel is fresh, inspect the air filter for clogs, and verify that the carburetor is clean.
The correct chain tension should allow for 30-40mm of slack when measured at the midpoint between the front and rear sprockets.
To adjust the suspension, use the clickers on the forks and shock to adjust compression and rebound damping according to the terrain. Softer settings are preferable for rough tracks, while firmer settings are suitable for smoother tracks.
Regular maintenance includes checking and replacing the air filter, changing the transmission oil, inspecting and adjusting the chain, checking tire pressure, and inspecting brakes and cables for wear.
Improving performance can be achieved by upgrading the exhaust system, re-jetting the carburetor, ensuring regular maintenance, and possibly modifying the suspension for better handling.
The fuel capacity of the Yamaha YZ85W1 YZ85 2007 is approximately 5 liters (1.3 US gallons).
To replace the air filter, remove the seat by loosening the bolts, detach the air filter cover, remove the old filter, and install a new filter ensuring it is properly seated. Reattach the cover and seat securely.