Allis Chalmers 7040 Transmission

Allis Chalmers 7040 tractor photo
1975 - 1977
Transmissions overview
20-speed partial power shift
12-speed partial power shift
Transmission:Power Director
Type:partial power shift
Gears:20 forward and 4 reverse
Five gears, plus reverse, with two ranges (fast/slow) and high-low power shift. Floor-mounted shifter selects gear, side-console lever selects range. Foot-operated buttons control the Power Director power shift.
With 18.4x38 rear tires.
7040 Power Director partial power shift speeds
Transmission:Power Shift
Type:partial power shift
Gears:12 forward and 2 reverse
Six gears in two ranges (slow/fast). Clutchless power shift between gears.
With 18.4x38 rear tires.
7040 Power Shift partial power shift speeds
Page information
Last update:August 6, 2010
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