Caterpillar Cat C-15 & C-16 Truck Engine Shop Service Repair Manual. Serial Numbers Covered in this Manual. Manual is in good used condition. The item "Caterpillar Cat C-15 & C-16 Truck Engine Shop Service Repair Manual 6NZ 7CZ" is in sale since Wednesday, April 28, 2021.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 Fairfield, Iowa. This item can be shipped worldwide.