Posted by Vaughn on Monday, May 29, 2006 at 7:07PM :
In Reply to: What's the TC? posted by Mark on Monday, May 29, 2006 at 3:44PM :
It goes between the drum brake driven gear and turns the speedometer pinnion gear and cable. When you change from 5.83 gears to 4.89, gearing is turning slower so you need to change that gear which has one more tooth to speed things up. The gear on ebay has the one additional tooth that does that.