Power: 77 hp Date of manufacture : 1970 - 1975
Production Manufacturer: John Deere Type: Row-Crop tractor Factory: Rosario, Argentina John Deere 3420 Power Engine: 77 hp 57.4 kW John Deere 3420 Engine Mechanical Chassis: 4x2 2WD Final drives: planetary Steering: power Brakes: hydraulic wet disc Cab: Open operator station. Transmission: 8-speed Photos John Deere 3420 photos... Hydraulics Type: closed center Tractor hitch Rear Type: II Power Take-off (PTO) Rear PTO: independent Rear RPM: 540 Dimensions & Tires Wheelbase: 100.4 inches 255 cm Weight: 7668 lbs 3478 kg Front tire: 6.00x16 Rear tire: 18.4x34 Full dimensions and tires ... 3420 Serial Numbers Location: Serial number plate below the steering column. Electrical Charging system: alternator Charging amps: 28 Batteries: 2 Battery volts: 6

John Deere 3350	Power: 100 hp	Date of manufacture : 1986 - 1993

John Deere 3351	Power: 99 hp	Date of manufacture : 1987 - 1993

John Deere 3400	Power: 85 hp	Date of manufacture : 1995 - 1998

John Deere 3410	Power: 85 hp	Date of manufacture : 1998 - 2002

John Deere 3420	Power: 77 hp	Date of manufacture : 1970 - 1975

John Deere 3440	Power: 102 hp	Date of manufacture : 1979 - 1981

John Deere 3520	Power: 37 hp	Date of manufacture : 2005 - 2013

John Deere 3530	Power: 105 hp	Date of manufacture : 1975 - 1980

John Deere 3540	Power: 0	Date of manufacture : 1983 - 1988