PERIODIC MAINTENANCE AND MINOR REPAIR6-236significantly lower the boiling pointof the fluid and may result in vaporlock. Brake fluid may deteriorate paint-ed surfaces or plastic parts. Al-ways clean up spilled fluidimmediately. As the brake pads wear, it is nor-mal for the brake fluid level to grad-ually go down. However, if thebrake fluid level goes down sud-denly, have a Yamaha dealercheck the cause.EAU22750Changing the brake andclutch fluidsHave a Yamaha dealer change thebrake and clutch fluids at the intervalsspecified in the NOTE after the periodicmaintenance and lubrication chart. Inaddition, have the oil seals of the brakeand clutch master cylinders and cali-pers as well as the brake and clutchhoses replaced at the intervals listedbelow or whenever they are damagedor leaking. Oil seals: Replace every twoyears. Brake and clutch hoses: Replaceevery four years.EAU23100Checking and lubricating thecablesThe operation of all control cables andthe condition of the cables should bechecked before each ride, and the ca-bles and cable ends should be lubricat-ed if necessary. If a cable is damagedor does not move smoothly, have aYamaha dealer check or replace it.WARNINGEWA10720Damage to the outer sheath may in-terfere with proper cable operationand will cause the inner cable torust. Replace a damaged cable assoon as possible to prevent unsafeconditions.Recommended lubricant:Engine oil