How To - K100 K75 - Pump Seal Service

Older K100’s and K75’s are renowned for having damaged pump seals. So learn how to change them out. This is a short how to on replacing the internal pump seals on a K100, this process is the same as replacing the pump seals on a K75 also. Parts List and Parts Numbers: Slip Ring Seal: 11 41 1 741 870 Shaft Seal: 11 41 1 460 329 Spacer Bush: 11 51 1 464 902 Drive Shaft: 11 41 1 461 181 Impeller Rotor: 11 41 1 461 173 Red O-ring: 11 11 1 460 392 Drive G