John Deere PowerTech 4.5L 6.8L Diesel Engine Mechanical Fuel System Service Manual

John Deere PowerTech 4.5L 6.8L Diesel Engine Mechanical Fuel System Service Manual

This is the John Deere PowerTech 4.5L 6.8L Diesel Engine Mechanical Fuel System Service Manual, as a PDF. It runs to 312 pages in 12 parts.

It covers the John Deere 4.5L and 6.8L engines. It is John Deere's own service manual, the documentation the dealer workshops repair these machines with.

About the engine manual

An engine overhaul goes wrong without the factory clearances, torque sequences and timing settings. This manual gives them, together with the fuel system and troubleshooting procedures.

What is inside

Its chapters cover specifications, troubleshooting and fault codes and special tools. The largest sections are Section 02 (100 pages), Section 04 (76 pages) and Section 06 (60 pages).

• General Information
• Section 01 (28 pages)
• Repair and Adjustments
• Section 02 (100 pages)
• Theory of Operation
• Section 03 (22 pages)
• Diagnostics
• Section 04 (76 pages)
• Tools and Other Materials
• Section 05 (18 pages)
• Specifications
• Section 06 (60 pages)

What you can do with it

• Find the cause of a fault before replacing parts
• Remove, overhaul and refit major components
• Set pressures, clearances and adjustments to the factory values
• Use the right torque values and tightening sequences

Who it is for

Farmers who repair their own equipment, farm workshops, independent agricultural mechanics and dealers.

Make sure it is your machine

Check the model and serial number on your machine before ordering. Some manuals only cover a range of serial numbers.

Questions about this manual

Which machines does this manual cover?
The John Deere 4.5L, 6.8L. If your machine has a different model number, look for the manual for that model.

Is it the original manufacturer manual?
Yes. It is John Deere's own service manual, not a third-party reprint or a summary.

How many pages does it have?
312 pages, in 12 parts listed above.

How do I receive it?
It is a PDF. After payment it is available to download from your account, and you can read it on a computer, tablet or phone or print the pages you need. No printed book is shipped.