This is an original OEM CAT Manual on CD for 3412C Generator Set Engines. This is the exact same service manual that Caterpillar dealer technicians refer to.It contains information on Specifications, Disassembly and Assembly, Testing & Adjusting, Troubleshooting, Schematics, and Operation and Maintenance Information. The files are in PDF format, Adobe Acrobat is required to view the information. Don't miss your chance to get a service manual for your machine at a great price! This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Heavy Equipment Manuals & Books". The seller is "servicemanualpro" and is located in this country: US. This item can be shipped worldwide.