Factory printed manual. Peterbilt factory parts manual custom printed to the VIN you supply. Using this manual will allow you to see & work on the same level as the dealer parts personnel. When entering your order, place the 17 digit VIN in the “Comment” section of the order form. Engine & automatic transmission parts manuals must be ordered separately. These parts manuals are custom printed to the VIN you supply and will take 30-60 days to print & assemble.