2003 Yamaha YFM400FAR Kodiak Factory Service Manual, Page 390Get this manual
MAINTENANCE SPECIFICATIONS Item Front disc brake: Type Disc outside diameter thickness Pad thickness inner Pad thickness Master cylinder inside diameter Caliper cylinder inside diameter Brake fluid type Rear drum brake: Type Brake drum inside diameter Lining thickness Brake lever and brake pedal: Brake lever free play (pivot) Brake pedal free play Throttle lever free play outer Standard