THIS IS A CAT 3406B SERVICE MANUALS, COVERS 4M40 ENGINE ALSO, NEW CONDITION! S/N 3ZJ 7FB 5KJ 4MG , THANK YOU VERY MUCH!!!!!!!!!!!!! Be sure to add me to your favorites list. The item "CAT CATERPILLAR 3406 TRUCK SERVICE MANUAL 3406B ENGINE S/N 3ZJ 7FB 5KJ 4MG" is in sale since Friday, August 30, 2019.This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "theservicemanualguy" and is located in Eugene, Oregon. This item can be shipped worldwide.