John Deere 7820 Transmission


John Deere 7820 tractor photo
2004 - 2007
7020 Series
Row-Crop tractor
Series map:
7720
7820
7920
172.9hp
189.1hp
205.2hp
Transmissions overview
16-speed partial power shift
20-speed
infinitely variable transmission
Transmission
TransmissionPowrQuad Plus
Typepartial power shift
Gears16 forward and reverse
Clutchhydraulic wet discs
Four power-shift gears (1-4) in four synchronized ranges (A-D) with left-hand reverser. Power shuttle shifting between forward and reverse.
Transmission
TransmissionPowrQuad Plus
Gears20 forward and reverse
Clutchhydraulic wet discs
Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse.
Speeds
With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed.
7820 PowrQuad Plus  speeds
Transmission
TransmissionAutoQuad Plus
Gears20 forward and reverse
Clutchhydraulic wet discs
Four power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse. AutoQuad mode offers automatic load-matched gear shifting with standard and economy-shift settings.
Speeds
With Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed.
7820 AutoQuad Plus  speeds
Transmission
TransmissionAutoPowr IVT
Typeinfinitely variable transmission
Gearsinfinite forward and reverse
Hydro-mechanical IVT controlled via right-hand speed lever and left-hand reverser lever. Knob on the speed lever adjusts the set speeds for two ranges. Minimum speed of 50 meters per hour (164 feet per hour). The IVT was available on the 7820 only when equipped with four-wheel drive.
Speeds
7820 AutoPowr IVT infinitely variable transmission speeds
Page information
Contact: Peter Easterlund
Updated on November 21, 2022
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