The displayed parts fiches should be you first reference for repairing your Yamaha.
The largest parts list ( CARBURETOR ) contains fifty-nine products for this YZFR1 YZFR1C 2001 (1) USA CALIFORNIA.
The Yamaha YZFR1 YZFR1C 2001 (1) USA CALIFORNIA has fifty-one Other parts fiches.