John Deere 8640 Transmission


John Deere 8640 tractor photo
1979 - 1982
Iron Horses Series
Four-wheel Drive (4WD) tractor
Series map:
8440
8640
215.0hp
275.0hp
Transmission
TransmissionJohn Deere Quad-Range
Typepartial power shift
Gears16 forward and 6 reverse
Clutchhydraulic wet disc
Oil capacity164 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
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on November 12, 2016
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