Peterbilt 220 - Transmission Identification; Front Axle Identification; Rear Axle Identification; Figure A-4 Front Axle Identification

A-4
Appendix A
Vehicle Identification
Transmission Identification
The transmission identification number is stamped on a tag affixed to the right forward side of the transmission case. It
includes, among other specifications, the transmission model, serial and part number.
Front Axle Identification
The front axle has an identification tag located on the front axle beam. It includes the axle model, part number and serial
number.
Figure A-4 Front Axle Identification
Rear Axle Identification
The rear axle identification numbering system includes two labels or stamps.
1. Axle Housing Number Tag, located on the left forward side of the housing arm. This tag identifies the ax-
le housing.
2. Axle Differential Carrier Identification, located on the top side of the differential carrier. The following in-
formation is either stamped, or marked with a metal tag: Model No., Carrier Production Assembly No.,
Carrier Assembly Serial No., Gear Ratio, Axle Specifications Number and OEM part number and country
of origin.
2
1
Figure A-5 Rear Axle Identification 1
Note:
Illustrated identification tag locations are typical. Actual locations may vary by axle manufacturer and with
single versus tandem axles.