I have a AQ171C with a SP-A outdrive with Tilt trim it uses a Prestolite pump unit will not stay up no sign of any leaks oil in unit seems ok but dont know how to bleed air from lines can anyone give me any advice I can put oil in unit but no air outlet I can see I think you must drain lines but need advice pump not in my manual please reply to leepmorgan@hotmail.com

 

self bleeding system
trim up and down while adding fluid