EricVonHa
Well-known member
Hmmm... a hydraulic slave cylinder like the one in the C5? That's news to me. For the C4 era the ZF6 & 4+3 transmissions all had externally actuated cylinders. Even the Camaro/TransAm used the "same" setup with the externally activated cylinder that pushed on the clutch fork. A conversion to an internal unit confuses me too. :confused The C5 employs an internally activated slave cylinder that rides on the input shaft to the trans. It requires the removal of the "torque tube" and trans to get to it in the C5 cars. I guess GM's thinking on that is that a driver will burn through several clutches before any of the hydraulics will fail (therefore the more difficult service routine) To explain it a little better- in so many words, the C5 slave cylinder acts as the throwout bearing also.