Power: 115 hp Date of manufacture : 1981 - 1984
Production Manufacturer: John Deere Type: Row-Crop tractor Factory: Mannheim, Baden-Württemberg, Germany John Deere 4040S Power Engine: 115 hp 85.8 kW John Deere 4040S Engine Mechanical Chassis: 4x4 MFWD 4WD Steering: power Brakes: wet disc Cab: Sound-Gard cab standard. Transmissions: 16-speed   12-speed Hydraulics Type: closed center Pressure: 2250 psi 155.1 bar Pump flow: 25.4 gpm 96.1 lpm Tractor hitch Rear Type: II Rear lift: 10590 lbs 4803 kg Power Take-off (PTO) Rear PTO: independent Clutch: hydraulic disc Rear RPM: 540/1000 Dimensions & Tires Weight: 11070 lbs 5021 kg Front tire: 11.00-16 Rear tire: 18.4-38 Full dimensions and tires ... 4040S Serial Numbers Location: Serial number tag on the right side of the tractor frame, above the front axle. photo of 4040S serial number Electrical Ground: negative Charging system: alternator Charging amps: 90 Batteries: 2 Battery volts: 12

John Deere 4025	Power: 104 hp[P]	Date of manufacture : 1969 - 1972

John Deere 4030	Power: 88 hp[P]	Date of manufacture : 1973 - 1977

John Deere 4040	Power: 120 hp	Date of manufacture : 1977 - 1984

John Deere 4040	Power: 100 hp[P]	Date of manufacture : 1978 - 1982

John Deere 4040S	Power: 115 hp	Date of manufacture : 1981 - 1984

John Deere 4044M	Power: 43 hp	Date of manufacture : 0000 - 0000

John Deere 4044R	Power: 43 hp	Date of manufacture : 0000 - 0000

John Deere 4049M	Power: 49 hp	Date of manufacture : 0000 - 0000

John Deere 4049R	Power: 49 hp	Date of manufacture : 0000 - 0000