Oliver OC-4 tractor specifications

1957 - 1965

1957 - 1965 Agricultural Crawler tractor

Production

Production Manufacturer:Oliver
Type:Agricultural Crawler tractor
Factory:Cleveland, Ohio, USA

Oliver OC-4 Power

Oliver OC-4 Power Engine:30.45 hp
22.7 kW
Gas Drawbar (claimed):24.05 hp
17.9 kW
Diesel Drawbar (claimed):24.75 hp
18.5 kW
Gas Belt (claimed):26.47 hp
19.7 kW
Diesel Belt (claimed):27.31 hp
20.4 kW
Drawbar (tested):24.15 hp
18.0 kW
Belt (tested):26.08 hp
19.4 kW
power test details ...

1957 - 1965

Agricultural Crawler tractor

Nebraska Tractor Test 655

Nebraska Tractor Test 655
Diesel 4-speed crawler June 5 - 16, 1958 Link: Nebraska Tractor Test 655 file
Belt power (max):	26.08 hp 19.4 kW
Belt fuel use (max):	2.3 gal/hour 8.7 l/hour
Drawbar performance
Max power:	24.15 hp 18.0 kW
Gear 2 used for power test.
Max pull:	5124 lbs 2324 kg
Gear 1 used for pull test.

Nebraska Tractor Test 656

Nebraska Tractor Test 656
Gasoline 4-speed crawler June 5 - 16, 1958 Link: Nebraska Tractor Test 656 file
Belt power (max):	25.34 hp 18.9 kW
Belt fuel use (max):	2.5 gal/hour 9.5 l/hour
Drawbar performance
Max power:	23.14 hp 17.3 kW
Gear 2 used for power test.
Max pull:	4986 lbs 2261 kg
Gear 1 used for pull test.

Oliver OC-4 Engines

Oliver OC-4 Engines Hercules 2.1L 3-cyl diesel Herclues 2.1L 3-cyl gasoline Fuel tank:11 gal
41.6 L
Engine details ...

1957 - 1965

Agricultural Crawler tractor

Engines overview

Engines overview
Hercules 2.1L 3-cyl diesel
Herclues 2.1L 3-cyl gasoline

Engine Detail

Engine Detail
Hercules DD130
diesel
3-cylinder
liquid-cooled vertical I-head
Displacement:	130 ci 2.1 L
Bore/Stroke:	3.50x4.50 inches 89 x 114 mm
Power:	30.45 hp 22.7 kW
Air cleaner:	oil bath
Compression:	14.5:1
Rated RPM:	1700
Torque:	96 lb-ft 130.2 Nm
Torque RPM:	1200
Starter volts:	12
Oil capacity:	5.75 qts 5.4 L
Coolant capacity:	12 qts 11.4 L

Engine Detail

Engine Detail
Herclues GTO130
gasoline
3-cylinder
liquid-cooled vertical I-head
Displacement:	130 ci 2.1 L
Bore/Stroke:	3.50x4.50 inches 89 x 114 mm
Power:	30.20 hp 22.5 kW
Air cleaner:	oil bath
Compression:	6.5:1
Rated RPM:	1700
Torque:	97 lb-ft 131.5 Nm
Torque RPM:	1400
Starter volts:	6
Oil capacity:	5.75 qts 5.4 L