Oliver 77 Row-Crop

The Oliver 77 Row-Crop is a tractor produced by Oliver. It is equipped with a 193.9 ci 3.2 L engine. Transmission: 6 forward and 2 reverse. Operating weight: 4207 to 4502 pounds.

Fuel & Capacities

LP gas

Transmission

6 forward and 2 reverse

Operating Weight

4207 to 4502 pounds

Overview

	1948 - 1954 Fleetline SeriesRow-Crop tractor Fleetline Series Row-Crop tractor

Production
Manufacturer	Oliver
Row-Crop tractor
Built in Charles City, Iowa, USA
Original price was $3,000 in 1954

Variants
77 Row-Crop	tricycle chassis
77 Standard	standard front
77 Orchard	low-profile

Oliver 77 Transmission
6-speed unsynchronized gear
Transmission details ...

Oliver 77 Power
Plows	2-3
Drawbar (tested)	32.89 hp 24.5 kW
Belt (tested)	37.17 hp 27.7 kW
Performance test details ...

Mechanical
Two-wheel drive
Steering	manual
Differential mechanical drum brakes
Open operator station.

Power Take-off (PTO)
Rear PTO	independent OptOptional
Rear PTO Type	540 (1.375)

Dimensions & Tires
Wheelbase	90.75 inches 230 cm
Weight	4207 to 4502 pounds
Front tire	5.50-16
Rear tire	10-38
Full dimensions and tires ...

Belt Pulley
Diameter	12 inches 30 cm
Width	7.25 inches 18 cm
RPM	992
Speed	3080 ft/min 938.78 meters/min

References

Diesel Tractors - 66, 77, 88 published in 1952, by Oliver
77 and 88 Diesel Tractors published in 1950, by Oliver
77 Tractor published in 1948, by Oliver

Engine

Engine options
Waukesha-Oliver 3.2L 6-cyl gasoline
Waukesha-Oliver 3.2L 6-cyl diesel
Waukesha-Oliver 3.2L 6-cyl LP gas

Engine Detail — 193.9 ci / 3.2 L Gasoline

Manufacturer	Waukesha-Oliver
Fuel Type	Gasoline
Configuration	6-cylinder, liquid-cooled vertical I-head
Displacement	193.9 ci 3.2 L
Bore/Stroke	3.3125x3.75 inches 84 x 95 mm
Air cleaner	oil bath
Compression	6.75:1
Rated RPM	1600
Firing order	1-5-3-6-2-4
Oil capacity	8 qts 7.6 L
Coolant capacity	13.5 qts 12.8 L

Engine Detail — 193.9 ci / 3.2 L Diesel

Manufacturer	Waukesha-Oliver
Fuel Type	Diesel
Configuration	6-cylinder, liquid-cooled vertical I-head
Displacement	193.9 ci 3.2 L
Bore/Stroke	3.3125x3.75 inches 84 x 95 mm
Air cleaner	oil bath
Compression	15.75:1
Rated RPM	1600
Firing order	1-5-3-6-2-4
Starter volts	12
Coolant capacity	18 qts 17.0 L

Engine Detail — 193.9 ci / 3.2 L LP Gas

Manufacturer	Waukesha-Oliver
Fuel Type	LP gas
Configuration	6-cylinder, liquid-cooled
Displacement	193.9 ci 3.2 L
Bore/Stroke	3.3125x3.75 inches 84 x 95 mm
Air cleaner	oil bath
Compression	6.75:1
Rated RPM	1600
Starter volts	6
Coolant capacity	18 qts 17.0 L

Transmission

Transmission — 6 forward and 2 reverse unsynchronized gear

Type	unsynchronized gear
Gears	6 forward and 2 reverse
Clutch	dry disc

Dimensions

Oliver 77 Tires
Ag front	5.50-16
Ag rear	10-38
	11-38
	12-38

Dimensions
Wheelbase	90.75 inches 230 cm
Length	139.25 inches 353 cm
Width	80.25 inches 203 cm
Height	75 inches 190 cm
Height (hood)	61.625 inches 156 cm
Ground clearance	24.9 inches 63 cm
Front tread	7.5/12.6 inches 19/32 cm (tricycle)
Front tread	60 to 89.75 inches 152 to 227 cm (wide-front)
Rear tread	60 to 92.5 inches 152 to 234 cm

Oliver 77 Weight
Operating	4,207 lbs (gas) 1908 kg
	4,502 lbs (diesel) 2042 kg
Ballasted	8,203 lbs 3720 kg

Tests

Tractor Tests
NTTL 404: gasoline 6-speed 2WD
NTTL 425: gasoline 6-speed 2WD
NTTL 457: diesel 6-speed 2WD
NTTL 470: LP gas 6-speed 2WD

Nebraska Tractor Test 404
Gasoline 6-speed 2WD October 21 - November 9, 1948 Link: Nebraska Tractor Test 404 file
Belt power (max)	33.98 hp 25.3 kW
Belt fuel use (max)	3.0 gal/hour 11.4 l/hour
Drawbar performance
Max power	28.68 hp 21.4 kW
Gear 3 used for power test.
Max pull	4,076 lbs 1848 kg
Gear 1 used for pull test.

Nebraska Tractor Test 425
Gasoline 6-speed 2WD September 23 - 29, 1949 Link: Nebraska Tractor Test 425 file
Belt power (max)	37.17 hp 27.7 kW
Belt fuel use (max)	3.5 gal/hour 13.2 l/hour
Drawbar performance
Max power	32.89 hp 24.5 kW
Gear 3 used for power test.
Max pull	4,714 lbs 2138 kg

Nebraska Tractor Test 457
Diesel 6-speed 2WD May 21 - 28, 1951 Link: Nebraska Tractor Test 457 file
Belt power (max)	35.79 hp 26.7 kW
Belt fuel use (max)	2.5 gal/hour 9.5 l/hour
Drawbar performance
Max power	30.43 hp 22.7 kW
Gear 3 used for power test.
Max pull	4,818 lbs 2185 kg
Gear 1 used for pull test.

Nebraska Tractor Test 470
LP gas 6-speed 2WD April 28 - May 10, 1952 Link: Nebraska Tractor Test 470 file
Belt power (max)	36.33 hp 27.1 kW
Belt fuel use (max)	4.6 gal/hour 17.4 l/hour
Drawbar performance
Max power	32.26 hp 24.1 kW
Gear 3 used for power test.
Max pull	4,778 lbs 2167 kg
Gear 1 used for pull test.

Photos

Oliver 77 Row-Crop

Oliver 77 Row-Crop diesel

Oliver 77 Row-Crop with single front wheel.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Oliver 77 Row-Crop.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours