SERIAL NUMBERS ARL AND APN. The item "CAT Caterpillar 143H 163H Motor Grader Repair Shop Service Manual overhaul book" is in sale since Friday, January 19, 2018. This item is in the category "Business & Industrial\Heavy Equipment Parts & Accs\Manuals & Books". The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.