If you need to ask this question, don't even attempt it atleast not without suprvision by someone who knows what they're doing!
It involves dismantling suspension, removing driveshafts, unbolting brake callipers, removing starter motor, separating and removing gearbox from engine block, disconnecting clutch cable, removing clutch diaphragm and plate.
The clutch plate needs to be lined up correctly upon fitting and the diaphragm bolts tightened in sequence and torqued.
It's quite a major job that should only be done by people who know how.
dave, September 2007