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Tractor · 1954Unverified

Oliver Super 77

Name: Oliver Super 77
Brand: Oliver

Oliver Super 77 — Row-Crop tractor · 38 hp. Reference specifications; pending source verification.

The Oliver Super 77 is a tractor, rated at approximately 38 hp, which positions it at the lighter end of its class. It was manufactured from 1954 to 1958. The tractor features a 6-cylinder diesel liquid-cooled engine, paired with two-wheel drive and a 6-speed gearbox. Its operating weight is listed as between 4328 and 5169 pounds, with a suitable operational area of up to 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

38 hp

Max power

28.0 kW

Weight

4328 to 5169 pounds

Catalogue coverage

Variants represented

Richest spec table

111 rows

Recorded power

38 hp

Transmissions

6-speed gear

Production years

1954-1958

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerOliverReference

Row-Crop tractorReference

Built in Charles City, Iowa, USAReference

Original price was $3,500 in 1958Reference

Two-wheel driveReference

SteeringmanualReference

SteeringpowerReference

Differential mechanical dry disc brakesReference

Open operator station.Reference

Variants

Super 77row-cropReference

Super 77-SstandardReference

Super 77-OorchardReference

Engine

Waukesha-Oliver 3.5L 6-cyl gasolineReference

Oliver 3.5L 6-cyl dieselReference

Waukesha-Oliver 3.5L 6-cyl LP-gasReference

Plows3-4Reference

Drawbar (tested)28.4 kWReference

Belt (tested)32.8 kWReference

Waukesha-OliverReference

gasolineReference

6-cylinderReference

liquid-cooled inlineReference

Displacement3.5 LReference

Bore/Stroke89 x 95 mmReference

Air cleaneroil bathReference

Compression7.00:1Reference

Rated RPM1600Reference

Idle RPM350-1750Reference

Firing order1-5-3-6-2-4Reference

StarterelectricReference

Starter volts6 (early)Reference

Starter volts12 (late)Reference

Coolant capacity17.0 LReference

Sparkplug gap0.635 mmReference

Point gap0.559 mmReference

Intake valve clearance0.254 mmReference

Exhaust valve clearance0.406 mmReference

Oil capacity4.7 LReference

Oil change90 hReference

OliverReference

dieselReference

Pre-heatingintake air heaterReference

Pre-heatingcoolant heaterReference

Compression16:1Reference

Starter volts12Reference

Oil change60 hReference

LP-gasReference

liquid-cooledReference

Belt power (max)32.8 kWReference

Max power28.0 kWReference

Belt power (max)32.8 kWReference

Max power28.4 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Clutch254mm mechanical dry discReference

Oil capacity17.0 LReference

Capacities

Fuel62.5 LReference

PTO & Hydraulics

Hydraulic system11.0 LReference

Typeopen centerReference

Capacity11.0 LReference

Pump flow49.2 lpmReference

Steering press.69.0 barReference

Rear TypeII/IReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Engine RPM533@1600Reference

Dimensions

Wheelbase230 cmReference

Weight4328 to 5169 poundsReference

Front tire5.50-16Reference

Rear tire11-38Reference

Ag front5.50-16Reference

Ag front6.00-16Reference

Ag rear11-38Reference

Ag rear12-38Reference

Length353 cmReference

Width203 cmReference

Height156 cmReference

Ground clearance63 cmReference

Front tread152 to 213 cmReference

Rear tread152 to 234 cmReference

Gas Shipping1963 kgReference

Diesel Shipping2050 kgReference

Operating2344 kgReference

Ballasted3905 kgReference

Super 77 Serial Numbers

Location:Serial number plate below the tractor's instrument panel.Reference

19548-303Reference

195510-001Reference

195638-500Reference

195744-167Reference

195856-917Reference

Final59-008Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundpositiveReference

Charging systemgeneratorReference

Batteries1 (gas)Reference

Batteries2 (diesel)Reference

Battery volts6Reference

Battery volts12 (late gas)Reference

Test results

NTTL 542: gasoline 6-speed 2WDReference

NTTL 543: diesel 6-speed 2WDReference

Gasoline 6-speed 2WDMay 18 - 24, 1955Link: Nebraska Tractor Test 542 fileReference

Belt fuel use (max)15.5 l/hourReference

Drawbar performanceReference

Gear 4 used for power test.Reference

Max pull2434 kgReference

Gear 1 used for pull test.Reference

Diesel 6-speed 2WDMay 16 - 26, 1955Link: Nebraska Tractor Test 543 fileReference

Belt fuel use (max)11.4 l/hourReference

Max pull2566 kgReference

Speeds

With 11-38 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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