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Years in Production / 1977–1983
Allis-Chalmers
5050
Explore the specifications, hardware, and original references for the Allis-Chalmers 5050.
55hp
Engine estimate · from PTO
MFWD Optional
Drive
1977–1983
Production years
Allis-Chalmers
Manufacturer
5050 / 01
At a glance
Production
Utility tractor
Very early production 5050 tractors were based on the Fiat 540 and had the smaller 2.6L engine.
- Distributor
- Allis Chalmers
- Manufacturer
- Fiat
- Original Price
- $20,720
Mechanical
Two- or four-wheel drive
Differential mechanical contracting band brakes
Open operator station. Optional ROPS and canopy.
- Steering
- power assist
Capacity
- Fuel
- 14.25 gal53.9 L
- Hydraulic System
- 4.75 gal18.0 L
Hydraulics
- Type
- open center
- Capacity
- 4.75 gal18.0 L
- Valves
- 1
- Pump Flow
- 6.47 gpm24.5 lpm
Hitch
- Rear Type
- II/I
- Rear Lift
- 3200 lbs1451 kg
Pto
- Rear Pto
- independent
- Rear Type
- 540
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 37
- Battery Volts
- 12
5050 / 02
Under the hood
Engine Detail
Fiat
diesel
3-cylinder
liquid-cooled
- Displacement
- 167.8 ci2.8 L
- Bore Stroke
- 4.055x4.330 inches103 x 110 mm
- Fuel Use
- 3.504 gal/hour13.3 l/hour
- Air Cleaner
- paper element
- Compression Ratio
- 17.1:1
- Rated Rpm
- 2700
- Starter Volts
- 12
- Oil Capacity
- 8.1 qts7.7 L
- Coolant Capacity
- 14.25 qts13.5 L
- Intake Valve Clearance
- 0.018 inches (cold)0.457 mm
- Intake Valve Clearance
- 0.014 inches (hot)0.356 mm
- Exhaust Valve Clearance
- 0.018 inches (cold)0.457 mm
- Exhaust Valve Clearance
- 0.014 inches (hot)0.356 mm
- Fuel Type
- diesel
- Cylinders
- 3
- Cooling
- liquid-cooled
5050 / 03
Gears & controls
Transmission (Option 1)
Four gears, plus reverse, in two ranges. Gear pairs 3/4, and 7/8 are synchronized.
- Transmission Type
- partially synchronized
- Gears
- 8 forward and 2 reverse
- Oil Capacity
- 19 qts18.0 L
Transmission (Option 2)
Four gears, plus reverse, in three ranges. Gear pairs 3/4, 7/8, and 11/12 are synchronized.
- Transmission Type
- partially synchronized
- Gears
- 12 forward and 3 reverse
5050 / 04
Size. Stance. Footprint.
Dimensions
- Length
- 119.3 in303 cm
- Width
- 67 in170 cm
- Height
- 59.3 in150 cm
- Wheelbase
- 75.6 in192 cm
- Ground clearance
- 20 in50 cm
- Front tread
- 53.2 in135 cm
- Rear tread
- 56 in142 cm
Dimensions And Tires
- 2wd Wheelbase
- 75.6 inches192 cm
- 4wd Wheelbase
- 76.7 inches194 cm
- Weight
- 4150 to 4740 pounds
- Front Tire
- 7.50-16
- 2wd Rear Tire
- 14.9-28
Tires And Tracks
- 2wd Standard Tires Ag
- Front: 7.50-16. Rear: 14.9-28
- 4wd Standard Tires Ag
- Front: 8.3-24. Rear: 14.9-30
5050 / 05
Tractor Photos
See it in action
Videos
Watch Allis-Chalmers 5050 videos from their original YouTube creators.
5050 / 07
Tests (NTTL)
Nebraska Tractor Test 1240
Diesel 12-speed 2WDApril 26 - May 4, 1977
PTO performance
Drawbar performance
Gear 1H used for power test.
Gear 2L used for pull test.
- Id
- 1240
- Power At Rated Engine Speed
- 51.46 hp38.4 kW
- Fuel Use
- 3.5 gal/hour13.2 l/hour
- Fuel Use
- 2.9 gal/hour11.0 l/hour
- Fuel Use
- 3.4 gal/hour12.9 l/hour
- Power At Rated Pto Speed
- 47.16 hp35.2 kW
- Max Power
- 43.29 hp32.3 kW
- Max Pull
- 6,075 lbs2755 kg