Originally Posted by
izzy-israel-73
Hi Guys purchased a second hand motor with the plane had its second flight when I noticed oil coming out of the front bearing of the hub does that mean the bearing is on its way out no funny noises what could it be?
You'd get more response by asking your question here:
http://www.rcuniverse.com/forum/gas-engines-142/
Beginners don't usually use 50 cc gassers