Posted by Chris Case [108.162.215.90] on Friday, January 01, 2016 at 22:35:36 :
In Reply to: Re: OK I think I got it? posted by dave horvath [173.245.54.28] on Friday, January 01, 2016 at 20:57:19 :
The gasses from the heated oil can exit via the oil clearance around the shaft.
Brake master fill plug is a different question though. Tapered or cap, they need a vent.