Engine Horsepower: 70 hp
Manufactured: 1979 to 1982
John Deere 1840 Summary
The John Deere 1840 is a utility tractor produced from 1979 to 1982, manufactured by John Deere in Mannheim, Baden-W\u00fcrttemberg, Germany. It features a 3.9L 4-cylinder diesel engine with a net horsepower of 70 hp and a PTO claimed horsepower of 60 hp. The 1840 offers multiple transmission options, including an 8-speed unsynchronized gear, an 8-speed partially synchronized, and a 16-speed two-speed power shift. This model is available in different variants, including two- or four-wheel drive configurations.

John Deere 1840 Horsepower, Weight, and Specifications:
Production
What are the production details of the John Deere 1840?
- Manufacturer: John Deere
- Type: Utility tractor
- Production Years: 1979 to 1982
- Location: Mannheim, Baden-W\u00fcrttemberg, Germany
- Note: The Canadian-market 1840 is similar to the US 2440 model.
Engine
What type of engine does the John Deere 1840 have?
- Model: John Deere 3.9L 4-cyl diesel
- Fuel Tank Capacity: 25.1 gallons (95.0 liters)
Transmissions
What transmission options are available for the John Deere 1840?
- Type 1: 8-speed unsynchronized gear
- Type 2: 8-speed partially synchronized
- Type 3: 16-speed two-speed power shift
Horsepower
What is the horsepower of the John Deere 1840?
- Engine (net): 70 hp (52.2 kW)
- PTO (claimed): 60 hp (44.7 kW)
Mechanical
What are the mechanical features of the John Deere 1840?
- Drive: Two- or four-wheel drive
- Final Drives: Planetary
- Differential Lock: Mechanical rear
- Steering: Power steering
- Brakes: Wet disc brakes
- Operator Station: Open operator station. Cab optional.
Hydraulics
What kind of hydraulic system does the John Deere 1840 use?
- Type: Closed center
Tractor Hitch
What are the hitch specifications for the John Deere 1840?
- Rear Type: II/I
- Control: Position and draft control
Power Take-off (PTO)
What are the PTO details for the John Deere 1840?
- Rear PTO: Independent
- Rear PTO Type: 540 (1.375) / 540/1000 (1.375)
Dimensions & Tires
What are the dimensions and tire specifications for the John Deere 1840?
- Wheelbase: 89.7 inches (227 cm)
- Weight: 5476 lbs (2483 kg)
- Front Tire: 7.50-16
- Rear Tire: 15.5-38
Electrical
What are the electrical specs for the John Deere 1840?
- Ground: Negative
- Charging System: Alternator
- Charging Amps: 33 (55 *Standard with cab, optional on open station)
- Charging Volts: 14
- Batteries: 2
- Battery Volts: 12