if you guys ever face a reverse bleed problem for clutch cylinder without any expense - this is how I did it and never failed. There is one basic requirement to meet first.
requirement
make sure the brake fluid in the "brake" master cylinder is new and fresh including the front wheels.
technique.
use a pipe to connect a brake bleeder nipple to the clutch slave bleeder nipple, pump the brakes slowly and watch the clutch master cylinder for the fluid - :D.. Repaired a hiace on the road like that after the mechanics were failing and kept on messing the dashboard.
Reverse bleed done.
Mechanic said - iss me preshar nahi hoga - I replied - try karo - he pressed the clutch and it was working solid - for confirmation he kept it pressed for 2 minutes straight. I just smiled as I enjoyed the "truck adda doodh patti"
This was not a commercial hiace, it was a family - the clutch slave failed (kit was available with another commercial hiace driver - mechanic installed it but could not get it to work properly - hence i offered help).