John Deere 4020 Transmission Diagram Portable

The standard transmission for the 4020 is the . This was a major upgrade from the 4010, offering partial synchronization that allowed for shifting on the go in certain gears.

On the official diagram, you will see small piston ports next to each clutch. If the tractor creeps or slips, check the seal rings on these pistons first. John Deere 4020 Transmission Diagram

The diagram reveals two planetary gear sets arranged in series. The standard transmission for the 4020 is the