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Np231 Transfer Case

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The first task on our list was yanking the NP231 T-case so we could install the Pro Comp Short Shaft Kit. To gain access, we supported the transmission with a jackstand and removed the center portion of the Rubicon Express crossmember. After removing the six nuts holding the T-case to the tranny, a couple of electrical connections, a vent tube and the shift linkage, it was ready to part ways.