This Service Manual covers the following serial numbers. Serial Numbers: 2EN, 3DN, 5MR, 6ER. Very Good Condition, with some light wear marks on the cover. All pages are included and readable. The item "CAT Caterpillar D7R Tractor Dozer Crawler Service Manual Shop operator owner OEM" is in sale since Wednesday, October 29, 2014.This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "oem_cat_manuals" and is located in Portland, Oregon. This item can be shipped worldwide.