2007 Yamaha Apex Factory Service Manual, Page 47Get this manual

2007 Yamaha Apex Factory Service Manual, Page 47

BRAKE LEVER ADJUSTMENT BRAKE FLUID LEVEL INSPECTION INSP ADJ Adjustment steps: Loosen the locknut While lightly pushing the
reading of the brake fluid level, make sure that the top of the handlebar brake master cylinder reservoir is horizontal CAUTION:
Brake fluid may corrode painted surfaces or plastic partsAlways clean up spilled fluid immediately WARNING S Use only the
designated brake fluidOther fluids may deteriorate the rubber seals, causing leakage and poor brake performanceS Refill with
the same type of fluidMixing fluids may result in harmful chemical reaction leading to poor brake performanceS When refilling,