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Changing NP231 from 21 to 23 spline

ccotter3

NAXJA Forum User
Location
Breckenridge, CO
Is it just a matter of swapping the input shaft to make a 21 spline NP231 into a 23 spline? In other words if I have 2 Cherokees (1 a 90 with AW4/21 spline and a 92 with AW4/23 spline) and I want to swap my 4:1 NP231 into the 92 can I just swap the input shafts when I swap the tcases?
 
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