Outer Limits 4x4 Board

Posted: **Sun May 27, 2007 7:25 pm**

quick question

How many teeth on a 3.9 diff ctr crown wheel?

thanx

Posted: **Mon May 28, 2007 5:51 pm**

Is there any visual way of telling what ratio a diff ctr is with it out of the housing?

Posted: **Mon May 28, 2007 8:57 pm**

big flange - 3.7
small flange 3.9

Or jack up one wheel, turn the pinion flange one turn, if the wheel turns 7.8 times it is a 3.9, if it turns 7.4 its a 3.7

don't have any other ideas.

Posted: **Tue May 29, 2007 4:58 pm**

front diff, 43 teeth.