- information on all makes and models of tractors
Tractors > John Deere > 8640

John Deere 8640 - transmission

John Deere 8640 tractor photo
1979 - 1982   Iron Horses Series
Four-wheel Drive (4WD) tractor
Previous model:John Deere 8630
Next model:John Deere 8650
Series back:John Deere 8440
more John Deere 8640 specifications...



Transmission:John Deere Quad-Range
Type:partial power shift
Gears:16 forward and 6 reverse
Clutch:hydraulic wet disc
Oil capacity:164 qts [155.2 L]
Four gears (1-4) in four ranges (A-D). Tractor must be stopped to select range. Power shift between gears 1-2 and 3-4 within range.
Speeds:With 18.4-38 tires.
8640 Quad-Range partial power shift speeds

Page information:

Last update:November 12, 2016
Copyright:Copyright 2018 TractorData LLC
©2000-2018 - TractorData™. Notice: Every attempt is made to ensure the data listed is accurate. However, differences between sources, incomplete listings, errors, and data entry mistakes do occur. Consult official literature from the manufacturer before attempting any service or repair.