Farm tractors John Deere

John Deere 7820 Transmission

John Deere 7820
John Deere 7820

Transmission

Transmission options
Transmission
16-speed partial power shift
20-speed
infinitely variable transmission
Transmission
TransmissionPowrQuad Plus
Typepartial power shift
Gears16 forward and reverse
Clutchhydraulic wet discs
Gear configurationFour 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
Gear configurationFour power-shift gears (1-4) in five synchronized ranges (A-E) with left-hand reverser. Power shuttle shifting between forward and reverse.
Speeds
Tires / reverse speedsWith Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed.
Transmission
TransmissionAutoQuad Plus
Gears20 forward and reverse
Clutchhydraulic wet discs
Gear configurationFour 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
Tires / reverse speedsWith Group 46 rear tires. Reverse speeds are about 4% faster than corresponding forward speed.
Transmission
TransmissionAutoPowr IVT
Typeinfinitely variable transmission
Gearsinfinite forward and reverse
Gear configurationHydro-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.

Values may vary by engine, transmission or configuration. View source page