Remove the cap from the clutch fluid reservoir.
Remove the working fluid with a syringe so that its level is below the fluid supply fitting to the main cylinder.
Disconnect the hydraulic fluid supply pipe to the clutch master cylinder, drain the excess fluid into a clean vessel.
Disconnect the tube from the master cylinder that goes to the working cylinder and drain the excess working fluid.
Loosen the mounting bolts and remove the master cylinder.
Install the clutch master cylinder in reverse order, then bleed the clutch hydraulic actuator.
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