John Deere 4230 Transmission

John Deere 4230 tractor photo
1973 - 1977
Generation II Series
Row-Crop tractor
Transmissions overview
8-speed partially synchronized
16-speed partial power shift
8-speed full power shift
13-speed creeper
Transmission:John Deere Syncro-Range
Type:partially synchronized
Gears:8 forward and 2 reverse
Clutch:hydraulic wet disc
Oil capacity:64 qts
60.6 L
Four shift stations with two gears each, plus reverse gear in the first two shift stations. Tractor must be stopped, and clutch used, to shift between stations. Once in a shift station the tractor may be shifted on the move, using the clutch, between the gears in that station.
With 18.4-38 rear tires.
4230 Syncro-Range partially synchronized speeds
Transmission:John Deere Quad-Range
Type:partial power shift
Gears:16 forward and 6 reverse
Clutch:hydraulic wet disc
Oil capacity:64 qts
60.6 L
Four gears (1-4) in four ranges (A-D). Power shift between gears 1-2 and 3-4 in each range with a synchronized shift (using clutch) between 2-3. Tractor must be stopped to shift range.
With 18.4-38 rear tires.
4230 Quad-Range partial power shift speeds
Transmission:John Deere Power Shift
Type:full power shift
Gears:8 forward and 4 reverse
Clutch:hydraulic wet discs
Oil capacity:62 qts
58.7 L
4230 Power Shift full power shift speeds
Transmission:Syncro-Range Creeper
Gears:13 forward and 4 reverse
Optional creeper range adds additional speeds to the first five gears of the Syncro-Range transmission. An interlock prevents shifting into gears 6 through 8 while the creeper is engaged.
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Last update:November 4, 2021
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