Pardon me for being nosy, but what's with the thumb nut on the O/P sender?
Pardon me for being nosy, but what's with the thumb nut on the O/P sender?Holes in heads and cases is 1/8NPT.
Wide variety of fittings available.
I did did mine in stainless hard tube with push-to-fit fittings.
Not not leaked a drop in years and is easily serviced/removed.
Jason
Also 73 got a 6- 24 oil pump ratio pre was 5-25 drive gearsPre 73 oil pumps feed constant pressure to all
73 on feed the top end till relief valve opens to feed end oiler via pinion shaft for rod bearings . HD manual shows the 2 systems in 70-78 . Also a good break down on shovels is Donny Petterson the Shovelhead book. Shows from 66-84 a good book to have .