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Years in Production / 1971

Oliver

2055

Explore the specifications, hardware, and original references for the Oliver 2055.

Generic tractor; no model photo available
No photo

122hp

Engine estimate · from PTO

MFWD Optional

Drive

1971

Production years

Oliver

Manufacturer

2055 / 01

At a glance

Production

Row-Crop tractor

Built in Minneapolis, Minnesota, USA

Original price was $11,800 in 1971

Manufacturer
Oliver

Hydraulics

Type
open center
Type
closed center OptOptional
Valves
2 or 3

Hitch

Rear Type
III/II

Pto

Rear Pto
independent
Clutch
wet disc
Rear Type
1000 (1.375)
Rear Type
540/1000 (1.375)

Electrical

Ground
negative
Charging System
alternator
Lp Gas Batteries
1
Diesel Batteries
2
Battery Volts
12

Mechanical

Two- or four-wheel drive

Power steering

Disc brakes

Open operator station. Cab optional with heat and A/C

2055 / 02

Under the hood

Engine Detail (Option 1)

Minneapolis-Moline

diesel

6-cylinder

liquid-cooled

Displacement
504 ci8.3 L
Bore Stroke
4.625x5.00 inches117 x 127 mm
Rated Rpm
1800
Firing Order
1-5-3-6-2-4
Starter Volts
12
Oil Capacity
13 qts12.3 L
Coolant Capacity
33 qts31.2 L
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled

Engine Detail (Option 2)

Minneapolis-Moline

LP gas

6-cylinder

liquid-cooled

Displacement
504 ci8.3 L
Bore Stroke
4.625x5.00 inches117 x 127 mm
Air Cleaner
dry
Compression Ratio
8.8:1
Rated Rpm
1800
Firing Order
1-5-3-6-2-4
Starter Volts
12
Oil Capacity
13 qts12.3 L
Coolant Capacity
30 qts28.4 L
Fuel Type
LP gas
Cylinders
6
Cooling
liquid-cooled

Engine Options

Minneapolis-Moline 8.3L 6-cyl diesel

Minneapolis-Moline 8.3L 6-cyl LP gas

Fuel Tank
40 gal151.4 L

2055 / 03

Gears & controls

Transmission (Option 1)

Transmission
Minneapolis-Moline Ampli-Torc
Transmission Type
two-speed power shift
Gears
10 forward and 2 reverse
Clutch
355.6mm dry disc
Oil Capacity
88 qts83.3 L

Transmission (Option 2)

Five-speed transmission with three-speed power shift.

Transmission
Ampli-Torc
Transmission Type
three-speed power shift
Gears
15 forward and 3 reverse
Clutch
355.6mm dry disc
Oil Capacity
88 qts83.3 L

2055 / 04

Size. Stance. Footprint.

Dimensions

Length
171 in434 cm
Width
94.3 in239 cm
Height
78 in198 cm
Wheelbase
103.75 in263 cm
Front tread
54 in137 cm
Rear tread
60 in152 cm

Dimensions And Tires

Row Crop Wheelbase
104.5 inches265 cm
Standard Wheelbase
103.75 inches263 cm
Weight
10700 to 11250 pounds
Front Tire
7.50-16
Rear Tire
18.4-34

Tires And Tracks

Front Ag
7.50-16
Rear Ag
18.4-34

See it in action

Videos

Watch Oliver 2055 videos from their original YouTube creators.

2055 / 06

Tests (NTTL)

Nebraska Tractor Test 953

Diesel 10-speed 2WDNovember 4 - 15, 1966

PTO performance

Drawbar performance

Gear 2DD used for power test.

Gear 2DD used for pull test.

Id
953
Power At Rated Engine Speed
110.78 hp82.6 kW
Fuel Use
8.1 gal/hour30.7 l/hour
Fuel Use
8.3 gal/hour31.4 l/hour
Max Power
100.99 hp75.3 kW
Max Pull
14,218 lbs6449 kg

Nebraska Tractor Test 954

LP gas 10-speed 2WDNovember 4 - 15, 1966

PTO performance

Drawbar performance

Gear 2DD used for power test.

Gear 1AT used for pull test.

Id
954
Power At Rated Engine Speed
110.76 hp82.6 kW
Fuel Use
11.4 gal/hour43.1 l/hour
Fuel Use
11.5 gal/hour43.5 l/hour
Max Power
97.37 hp72.6 kW
Max Pull
14,006 lbs6353 kg