John Deere 6600

The John Deere 6600 is a row-crop tractor produced from 1993 to 1997 as part of the 6000 Series. Built in Mannheim, Germany, it features a turbocharged 5.9L 6-cylinder diesel engine producing 110 hp (82.0 kW). It offers multiple transmission options including 20-speed partial power shift, 16-speed, and 24-speed John Deere PowrQuad transmissions. The tractor includes four-wheel drive, electro-hydraulic differential lock, power steering, wet disc brakes, and a cab with air-conditioning. Hydraulics are closed center with 2900 psi pressure and optional higher pump flow. The rear hitch is type II/IIIN with a lift capacity of 13620 lbs. PTO options include independent front and rear PTO with multiple speed settings. Electrical system features a negative ground alternator charging system with 85 amps standard and 120 amps optional.