Can anyone tell me if I need to remove both drive shafts and the rear prop to replace the clutch slave cyclinder Thanks in Advance

I purchased a freelander TD4 3 door back in April, in the last month I have a knocking noise coming from the offside of the engine, I thought it was an engine mount at the rear which was worn and I have changed but this has not corrected the fault, the knock only appears when I use the throttle...