2008-2010 Kawasaki KFX450R Factory Service Manual, Page 53Get this manual
2-34 PERIODIC MAINTENANCE Periodic Maintenance Procedures
Master Cylinder Piston Assembly and Dust Cover Replacement
Front Disassemble: Master Cylinder (see Front Master Cylinder Disassembly in the Brakes chapter) Replace: Master Cylinder Piston Assembly [A] Dust Cover [B] Circlip [C] Assemble: Front Master Cylinder (see Front Master Cylinder Assembly in the Brakes chapter)
Rear: Disassemble: Rear Master Cylinder (see Rear Master Cylinder Disassembly in the Brakes chapter) Replace: Master Cylinder Piston Assembly [A] Circlip [B] Assemble: Rear Master Cylinder (see Rear Master Cylinder Assembly in the Brakes Chapter)