You can find a diagram regarding the installation of a replacement ball, on your Range Rover 400, at most Range Rover dealerships. Most auto-parts stores will have the diagram.
The Hydraulic clutch fitted to the rover 400 is a sealed unit and the only thing that you can do is to replace the complete unit
Remove the Fuel Tank
The Land Rover/Range Rover brands were acquired by Tata Motors in 2008
There are many places where one can buy a Land Rover chassis. Some of the best places to buy Land Rover chassis would be automotive shops like Auto Zone.
Filter is located behind the glove box
how often do i have to change the timing belt on my rover400
Under the bonnet by the battery it also works the horn
a Range Rover
You can buy cheap Land Rovers used online at the super cars org, the auto mall, or go to the Land Rover and Range Rover Forum and look for used ones for sale there.
you need a new heater fan its burnt out
You should not bypass the relay. Repair the problem.