| 1978 - 1982 |
Iron Horses Series | Row-Crop tractor |
|
Series map:
4040
4240
4440
100.0hp*
122.2hp*
144.4hp*
*Estimated engine power for comparison only.
Transmission options |
16-speed partial power shift |
8-speed full power shift |
8-speed partially synchronized |
13-speed creeper |
Transmission |
Transmission | John Deere Quad-Range
|
Type | partial power shift
|
Gears | 16 forward and 6 reverse
|
Oil capacity | 62 qts 58.7 L
|
Four gears (1-4) in four ranges (A-D). Power shift between pairs 1-2 and 3-4 in each range, with synchronized shift between 2-3. Two reverses in ranges A-C. Tractor must be stopped, and clutch used, to shift ranges. Power shift is provided by a hydraulically-controlled planetary that provides an under-drive to each gear. |
Speeds |
With 18.4-38 rear tires. |
|
Shift Pattern |
|
Transmission |
Transmission | John Deere PowerShift
|
Type | full power shift
|
Gears | 8 forward and 4 reverse
|
Oil capacity | 54 qts 51.1 L
|
Clutchless shift-on-the-move power shift between all eight forward and four reverse gears. Inching pedal provided for hooking up implements and other precision work. |
Speeds |
|
Shift Pattern |
|
Transmission |
Transmission | John Deere Syncro-Range
|
Type | partially synchronized
|
Gears | 8 forward and 2 reverse
|
Oil capacity | 62 qts 58.7 L
|
Four shift stations with two forward gears each. Reverse gear in stations one and two. Shifts between gears within a station are synchronized (clutch must be used). Tractor must be stopped, and clutch used, to select shift stations. |
Speeds |
|
Shift Pattern |
|
Transmission |
Transmission | John Deere Syncro-Range Creeper
|
Type | creeper
|
Gears | 13 forward and 5 reverse
|
Oil capacity | 62 qts 58.7 L
|
Adds creeper to gears 1-5 of the Syncro-Range transmission. Creeper engaged by clutching and moving creeper control lever. |
Speeds |
|
Shift Pattern |
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Page information |
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Peter Easterlund - owner/author |
Email: Peter@TractorData.com |
Updated on April 5, 2022 |
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