RCU Forums - View Single Post - Super Tigre G/20 .19 Diesel RC????
View Single Post
Old 03-23-2014, 02:40 PM
  #13  
Jim Thomerson
Senior Member
 
Join Date: Oct 2002
Location: Austin, TX
Posts: 4,086
Likes: 0
Received 2 Likes on 2 Posts
Default

If you look at the crank in your ST G20-15 diesel, you will likely see it marked 15/19. One supposes the 19 used the same crank, and had two ball bearings, not one like the ST G20-23, which has one bearing and a 1/4 x 28 prop thread.