For sale is a 1981 John Deere 8640 4-wheel drive tractor.
The tractor runs good. Has 18.4 x 38 tires.
8055 hours. Engine was completely overhauled approximately 1400 hrs. ago.
The tractor has a 619 cu.in., 275 horsepower engine.
New water pump last year.
New hydraulic pump 2 years ago.
Will not shift into high range, we use it in low range as an 8-speed rather than 16 and it works fine.
The cost to fix this is a modulator for $300, and 6 hrs. labor.
A good workhorse and a lot of horsepower.
$20,500, or good offer.