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Massey Ferguson 4840

Massey Ferguson 4840 tractor
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The Massey Ferguson 4840 is a four-wheel drive (4WD) tractor produced from 1978 to 1983 as part of the 4000 4WD Series. It features a powerful Cummins 14.8L 8-cylinder diesel engine delivering 265 hp (197.6 kW) net power. The tractor offers an 18-speed partial power shift or a 12-speed gear transmission, planetary final drives, articulated power steering, and hydraulic caliper brakes. It has a standard cab with heat and air-conditioning and optional AM/FM 8-track stereo. The 4840 has a wheelbase of 137 inches, weighs between 27,000 and 30,920 pounds, and includes a rear hitch with a lift capacity of 11,000 lbs. Fuel capacity is 190 gallons. Electrical system features a 12-volt negative ground with a 60 amp alternator and four batteries. The tractor is known for its durability and versatility in heavy-duty farming applications.
Massey Ferguson 4840tractor4WDCummins engine265 hpfarm tractorspecificationstransmissionhydraulicsdimensions
Power265 hp
Founded1978 - 1983
Model4840

Technical Specifications

Detailed specifications and technical data for Massey Ferguson 4840

Power

Engine (net):265 hp (197.6 kW)
PTO (tested):210.67 hp (157.1 kW)
PTO (claimed):211 hp (157.3 kW)
Drawbar (tested):179.65 hp (134.0 kW)
Drawbar (claimed):170 hp (126.8 kW)

Tires

Ag rear:23.1-34, 18.4-38, 20.8-38, 24.5-32, 30.5-32
Ag front:23.1-34, 18.4-38, 20.8-38, 24.5-32, 30.5-32

Engine

Type:diesel
Model:Cummins V-903
Cooling:liquid-cooled
Cylinders:8-cylinder
Air cleaner:dual dry elements
Bore/Stroke:5.50x4.75 inches (140 x 121 mm)
Power (net):265 hp (197.6 kW)
Displacement:903 ci (14.8 L)
Oil capacity:37.5 qts (35.5 L)
Starter volts:12
Coolant capacity:60 qts (56.8 L)
Compression ratio:15.5:1

Weight

Shipping:27000 lbs (12247 kg)
Operating:30920 lbs (23.1-34 duals) (14025 kg)
Max capacity:34000 lbs (15422 kg)

Capacity

Fuel:190 gal (719.1 L)
Steering:96 qts (90.9 L)
Rear axle:84 qts (79.5 L)
Front axle:42 qts (39.7 L)

Dimensions

Width:108 inches (274 cm)
Height:130 inches (330 cm)
Length:252 inches (640 cm)
Wheelbase:137 inches (347 cm)
Rear axle diameter:4 inch diameter (101 mm)
Front axle diameter:4 inch diameter (101 mm)

Electrical

Ground:negative
Batteries:4
Battery volts:12
Charging amps:60
Charging system:alternator

Hydraulics

Type:open center
Valves:3 to 4
Pump flow:16 gpm (transmission) (60.6 lpm), 16 gpm (lift) (60.6 lpm), 28 gpm (auxiliary) (106.0 lpm)
Total flow:60 gpm (227.1 lpm)
Steering capacity:96 qts (90.9 L)

Mechanical

Cab:standard with heat and air-conditioning. Optional AM/FM 8-track stereo.
Drive:Four-wheel drive
Brakes:Hydraulic caliper brakes
Steering:Articulated power steering
Final drives:planetary

Production

Type:Four-wheel Drive (4WD) tractor
Series:4000 4WD Series
Original price:$98,000 in 1983
Years produced:1978 - 1983

Transmission

Gear

Type:gear
Gears:12 forward and 4 reverse
Description:Four gears in three ranges, plus reverse range
Options:18-speed partial power shift, 12-speed gear

Partial power shift

Type:partial power shift
Gears:18 forward and 6 reverse
Clutch:wet disc with four 14-inch plates
Description:Three gears (1-3) in two ranges (high/low) with three-speed power shift (low/intermediate/high)
Oil capacity:44 qts (41.6 L)

Tractor hitch

Control:position control with electronic lower link sensing
Rear Type:IV
Rear lift (at 24"/610mm):11000 lbs (4989 kg)

Serial Numbers

1978:9D001001
1979:9D001031
1980:9D002102
1981:9D002752
1982:9D003515
1983:9D003897
Location:Rear, right-side of cab

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:1000@2350
Rear PTO Type:1000 (1.75)

Related Models

Massey Ferguson 4800

Model:4800

Massey Ferguson 4880

Model:4880