Massey Ferguson 4840 tractor specifications

1978 - 1983

1978 - 1983 4000 4WD SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:Massey Ferguson
Type:Four-wheel Drive (4WD) tractor
Original price:$98,000 (1983)

Massey Ferguson 4840 Power

Massey Ferguson 4840 Power Engine (net):265 hp
197.6 kW
Drawbar (claimed):170 hp
126.8 kW
PTO (claimed):211 hp
157.3 kW
Drawbar (tested):179.65 hp
134.0 kW
PTO (tested):210.67 hp
157.1 kW
power test details ...

1978 - 1983

4000 4WD Series

Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1343

Nebraska Tractor Test 1343
Diesel 18-speed 4WD April 16 - May 6, 1980 Link: Nebraska Tractor Test 1343 file
PTO performance
Power at rated engine speed:	210.67 hp 157.1 kW
Fuel use:	14.5 gal/hour 54.9 l/hour
Power at rated PTO speed:	210.61 hp 157.1 kW
Fuel use:	13.5 gal/hour 51.1 l/hour
Drawbar performance
Max power:	179.65 hp 134.0 kW
Fuel use:	14.5 gal/hour 54.9 l/hour
Gear 2L-L used for power test.
Max pull:	28,191 lbs 12787 kg
Gear 1L-L used for pull test.

Massey Ferguson 4840 Engine

Massey Ferguson 4840 Engine Cummins 14.8L 8-cyl diesel Engine details ...

1978 - 1983

4000 4WD Series

Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
Cummins V-903
diesel
8-cylinder
liquid-cooled
Displacement:	903 ci 14.8 L
Bore/Stroke:	5.50x4.75 inches 140 x 121 mm
Air cleaner:	dual dry elements
Compression:	15.5:1
Starter volts:	12
Oil capacity:	37.5 qts 35.5 L
Coolant capacity:	60 qts 56.8 L

Mechanical

Mechanical Chassis:4x4 articulated 4WD
Steering:articulated hydrostatic power
Brakes:hydraulic caliper
Cab:Cab standard with heat and air-conditioning. Optional AM/FM 8-track stereo.
Transmission:18-speed partial power shift
Transmission details ...

1978 - 1983

4000 4WD Series

Four-wheel Drive (4WD) tractor

Transmission

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

Speeds

Speeds
With 23.1x34 duals.

Capacity

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

Hydraulics

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

Tractor hitch

Tractor hitch Rear Type:IV
Control:position control with electronic lower link sensing
Rear lift (at 24"/610mm):11,000 lbs
4989 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000 (1.75)
Engine RPM:1000@2350

Dimensions & Tires

Dimensions & Tires Wheelbase:137 inches
347 cm
Weight:27000 to 30920 pounds
Front tire:23.1-34
Rear tire:23.1-34
Full dimensions and tires ...

1978 - 1983

4000 4WD Series

Four-wheel Drive (4WD) tractor

Massey Ferguson 4840 Tires

Massey Ferguson 4840 Tires
Ag front:	23.1-34
Ag rear:	23.1-34
Ag front:	18.4-38
	20.8-38
	24.5-32
	30.5-32
Ag rear:	18.4-38
	20.8-38
	24.5-32
	30.5-32

Dimensions

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

Massey Ferguson 4840 Weight

Massey Ferguson 4840 Weight
Shipping:	27,000 lbs 12247 kg
Operating:	30,920 lbs 14025 kg (23.1-34 duals)
Max capacity:	34,000 lbs 15422 kg

4840 Serial Numbers

4840 Serial Numbers Location:Rear, right-side of cab
1978:9D001001
1979:9D001031
1980:9D002102
1981:9D002752
1982:9D003515
1983:9D003897

how to read serial numbers...