Power: 37 hp Date of manufacture : 2005 - 2013
Production Manufacturer: John Deere Type: Compact Utility tractor Factory: Augusta, Georgia, USA John Deere 3520 Power Engine: 37 hp 27.6 kW PTO (claimed): 30 hp 22.4 kW John Deere 3520 Engine Mechanical Chassis: 4x4 MFWD 4WD Steering: power Brakes: wet disc Cab: Two-post foldable ROPS. Cab optional. Transmissions: 12-speed partially synchronized with power shuttle   hydrostatic Photos John Deere 3520 photos... Capacity ROPS Fuel: 13.5 gal 51.1 L Cab Fuel: 11.8 gal 44.7 L Hydraulic system: 6.8 gal 25.7 L   6.3 gal 23.8 L (with gear transmission) Hydraulics Type: open center Capacity: 6.8 gal 25.7 L   6.3 gal 23.8 L (with gear transmission) Valves: 5 Pump flow: 8.6 gpm 32.6 lpm Total flow: 13.9 gpm 52.6 lpm Tractor hitch Rear Type: I Rear lift: 2530 lbs 1147 kg Power Take-off (PTO) Rear PTO: independent Rear RPM: 540 Mid PTO: optional Mid RPM: 2100 Dimensions & Tires Wheelbase: 68 inches 172 cm Weight: 2900 to 3570 pounds Front tire: 7-14 Rear tire: 11.2-24 Electrical Ground: negative Charging amps: 40   55 (optional)   75 (with cab) Battery CCA: 500 Battery volts: 12

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

John Deere 3550	Power: 125 hp	Date of manufacture : 1988 - 1993

John Deere 3640	Power: 117 hp	Date of manufacture : 1984 - 1987