New Holland 7840 Specifications
Engine Horsepower: 100 hp
Manufactured: 1996 to 1998
New Holland 7840 Summary
The New Holland 7840 was produced from 1996 to 1998 as part of the PowerStar 40 Series. This row-crop tractor, manufactured in Basildon, England, originally cost $35,650 in 1996. The tractor features a Ford 6.6L 6-cylinder diesel engine with a claimed PTO power of 90 hp. Variants include the 7840S with an 8-speed economy transmission, the 7840SL with a 12-speed transmission, and the 7840SLE with a 16-speed premium transmission.
New Holland 7840 Horsepower, Weight, and Specifications:
Production
What are the key production details of the New Holland 7840?
- Manufacturer: New Holland
- Type: Row-Crop tractor
- Factory: Basildon, England
- Original price: $35,650 (1996)
Variants
What variants were available for the New Holland 7840?
- 7840S: 8-speed economy
- 7840SL: 12-speed
- 7840SLE: 16-speed premium
Horsepower
What is the horsepower of the New Holland 7840?
- PTO (claimed): 90 hp / 67.1 kW
- Drawbar (tested): 75.2 hp / 56.1 kW
- PTO (tested): 90.4 hp / 67.4 kW
Engine
What engine powers the New Holland 7840?
- Engine: Ford 6.6L 6-cyl diesel
- Fuel tank: 57.5 gal / 217.6 L
Mechanical
What are the mechanical features of the New Holland 7840?
- Chassis: 4x2 2WD, 4x4 MFWD 4WD (optional)
- Final drives: Inboard planetary
- Differential lock: Electro-hydraulic (SLE)
- Steering: Hydrostatic power
- Brakes: Mechanical (S), Hydraulic wet disc (SL/SLE)
- Cab: Two-post foldable ROPS with flat-deck platform. Comfort Command Cab optional with air-conditioning (SL/SLE).
- Transmissions:
- 8-speed constant mesh
- 16-speed two-speed power shift
- 12-speed synchronized
- 16-speed four-speed power shift
Hydraulics
What hydraulic specifications does the New Holland 7840 have?
- Type: Open center (S/SL), Closed center load sensing (SLE)
- Valves: 1 to 4
- Pump flow:
- 17.4 gpm / 65.9 lpm
- 20 gpm / 75.7 lpm (SLE)
- Steering pressure: 2100 psi / 144.8 bar
Tractor hitch
What are the hitch specifications for the New Holland 7840?
- Rear Type: II
- Control: Position control and top-link draft sensing. Electronic lower-link sensing optional on 7840 SLE.
- Rear lift (at 24"/610mm):
- 6,210 lbs / 2816 kg (SL)
- 8,240 lbs / 3737 kg (SL optional)
- 6,564 lbs / 2977 kg (SLE)
- 8,710 lbs / 3950 kg (SLE optional)
Power Take-off (PTO)
What are the PTO specifications for the New Holland 7840?
- Rear PTO: Independent
- Rear RPM: 540/1000
Dimensions & Tires
What are the dimensions and tires for the New Holland 7840?
- 2WD Wheelbase: 106 inches / 269 cm
- 4WD Wheelbase: 103 inches / 261 cm
- Weight: 8076 to 10274 pounds
- Front tire: 10.00-16
- Rear tire: 18.4-34
Electrical
What are the electrical specifications of the New Holland 7840?
- Ground: Negative
- Charging system: Alternator
- Charging amps: 55 (ROPS), 100 (cab)
- Batteries: 1 (ROPS), 2 (cab)
- Battery CCA: 800
- Battery volts: 12
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.
