The ID plate for all New Process and New Venture transfer cases is a circular tag attached to the rear of the case. The ID plate provides model, assembly and serial numbers along with low range ratio. The serial number is also the build date (for example, 8-10-89 = August 10, 1989).
Fig. 1: Location of the identification tag on the transfer case (4x4 only)
Fig. 2: This is what the transfer case identification plate looks like — New Venture identification plate is similar