2007-2009 Kawasaki KFX50 service manual, Page 183Get this manual
13REAR WHEELSWING ARMHYDRAULIC BRAKE SERVICE INFORMATION
GENERAL INSTRUCTIONS During servicing, keep oil or grease off the brake disk and brake padsDrain the brake fluid from the hydraulic brake system before disassemblyContaminated brake disk or brake pads reduce stopping powerClean the contaminated brake disk with high-performance brake degreaser and replace the brake padsDo not use brake fluid for cleaningBleed air from the brake system if the brake system is removed or the brake is softDo not allow any foreign matters entering the brake reservoir when filling the brake reservoir with brake fluidBrake fluid will damage painted, coated surfaces and plastic partsWhen working with brake fluid, use shop towels to cover and protect painted, rubber and plastic partsWipe off any splash of brake fluid with clean towelDo not wipe the vehicle with towel contaminated by brake fluidMake sure to use recommended brake fluidUse of other unspecified brake fluids may cause brake failureInspect the brake operation before ridingSPECIFICATIONS Item Rear wheel Brake disk thickness Brake disk runout Rim run out Radial Axial 3.84.2 (0.1520.168) Standard mm (in) Service Limit (0.08) (0.08) (0.12) 0.3 (0.012)