05-03-17, 06:25 PM
Detach the slave cylinder/caliper and hold it above the master cylinder and bleed as normal - sometime air gets trapped on the high point of the circuit above the slave.
That's how I bled mine successfully, but don't end up putting a scratch in your hugger, if you've got one, like I did. :'(
Whizz kid sitting pretty on his two wheeled stallion.