Caterpillar Cat 3406E Diesel Truck Engine Shop Service Repair Manual 5EK 6TS. Serial Numbers Covered in this Manual. This is good used condition.Complete with no missing pages. Thanks for looking and good luck!!!!!! The item "Caterpillar Cat 3406E Diesel Truck Engine Shop Service Repair Manual 5EK 6TS" is in sale since Friday, September 11, 2020. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "manualbasket" and is located in Dubuque, Iowa. This item can be shipped worldwide.