Try removing some fluid from the reservoir, then pump from the slave cylinder (bleeder) to the front.

Angus

On Jun 16, 2013, at 2:34 PM, Keith Hughes <keithahughes@YAHOO.COM> wrote:

> Anyone have any tips for bleeding clutches that refuse to be bled? I
> just replace all the hydraulics on my '86, and can't get the clutch to
> bleed.  I'm using a pressure bleeder and 15-20 psig, but no cigar.
> Pumping, no pumping, doesn't seem to make a difference.
> 
> Keith Hughes
> '86 Westy Tiico (Marvin)