John Deere 664 665R 666 666R Row-Crop Header 630 630A 645 645A Windrow Pickup Service Manual

John Deere 664 665R 666 666R Row-Crop Header 630 630A 645 645A Windrow Pickup Service Manual

This is the John Deere 664 665R 666 666R Row-Crop Header 630 630A 645 645A Windrow Pickup Service Manual, as a PDF. It runs to 132 pages in 2 parts.

It covers the John Deere 664, 665R, 666 and 666R combines. It is John Deere's own service manual, the documentation the dealer workshops repair these machines with.

About the John Deere 664 combine

A combine has to be set and repaired by the book: the threshing and separating system, the cleaning shoe, the header and feeder, the hydrostatic drive and the electronic controls. The manual gives the settings and procedures for each.

What is inside

The largest sections are Section 105 (8 pages) and Section 100 (2 pages).

• Section 100 (2 pages)
• Section 105 (8 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 664, 665R, 666, 666R. 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?
132 pages, in 2 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.