Yamaha XC155F SMAX 2015 Owner's Manual
![Yamaha XC155F SMAX 2015 manual cover](/images/e16cfa4889905b18707ef273/thumbs/thumb175x175.webp)
The recommended engine oil for the Yamaha XC155F SMAX 2015 is Yamalube 10W-40 or any high-quality 4-stroke motorcycle engine oil with the same viscosity rating.
It is recommended to check and clean the air filter every 3,000 miles (4,800 km) and replace it if necessary. More frequent maintenance may be required in dusty environments.
For the Yamaha XC155F SMAX 2015, the correct tire pressure is 29 psi (200 kPa) for the front tire and 33 psi (225 kPa) for the rear tire.
To improve fuel efficiency, ensure regular maintenance such as timely oil changes, proper tire inflation, and clean air filters. Additionally, avoid rapid acceleration and maintain a steady speed when riding.
If the SMAX 2015 won't start, check the battery for charge, ensure the kill switch is in the correct position, inspect the fuel level, and verify the spark plug is functioning properly.
To reset the maintenance light, turn the ignition key to the "ON" position, press and hold the "SELECT" button on the dash until the light blinks and resets.
The recommended spark plug for the Yamaha SMAX 2015 is NGK/CR7E. Ensure proper gap adjustment according to the manual before installation.
To check the coolant level, remove the radiator cap when the engine is cool. Ensure the coolant reaches the "Full" mark on the coolant reservoir. Refill if necessary with a recommended coolant.
Common causes of brake noise include worn brake pads, debris caught between the pads and rotor, or insufficient lubrication on the brake components. Regular inspection can prevent these issues.
To adjust the headlight beam, locate the adjustment screws on the back of the headlight assembly. Turn the screws to raise or lower the beam to the desired height.