John Deere 8440 8640 Tractors Repairs Tractors Repair Manual

John Deere 8440 8640 Tractors Repairs Tractors Repair Manual

This is the John Deere 8440 8640 Tractors Repairs Tractors Repair Manual, as a PDF. It runs to 1,123 pages in 16 parts.

It covers the John Deere 8440 and 8640 tractors. It is John Deere's repair manual: removal, disassembly, overhaul and installation of components.

Publication number: TM1199.

About the John Deere 8440 tractor

Tractors are kept running for decades, and the factory manual is what lets a mechanic rebuild the transmission, set the hydraulic lift or trace an electrical fault correctly.

What is inside

Its chapters cover the engine, the fuel system, the transmission and drivetrain, brakes, the hydraulic system, the electrical system and steering. The largest sections are 240 Electrical Operation and Test (178 pages), 50 Power Train (174 pages) and 10 General (94 pages).

• 8440 and 8640 TRACTORS REPAIR (1 page)
• 10 General (94 pages)
• 20 8440 Engine Repair (8 pages)
• 25 8640 Engine Repair (70 pages)
• 30 Fuel and Air System Repair (58 pages)
• 40 Electrical Repair (38 pages)
• 50 Power Train (174 pages)
• 60 Steering/Brakes Repair (30 pages)
• 70 Hydraulic Repair (78 pages)
• 80 Miscellaneous (6 pages)
• 90 Operator Station Repair (54 pages)
• 95 Miscellaneous Options (36 pages)
• 220 8440 Engine Operation and Test (4 pages)
• 225 8640 Engine Operation An Test (16 pages)
• 230 Fuel/Air Operation and Test (36 pages)
• 240 Electrical Operation and Test (178 pages)

What you can do with it

• Remove and overhaul components
• Check wear limits and fits
• Use the correct torque values and special tools

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 8440, 8640. 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 repair manual, not a third-party reprint or a summary.

How many pages does it have?
1,123 pages, in 16 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.