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Tractor · 1949Unverified

Oliver 66 Row-Crop

Name: Oliver 66 Row-Crop
Brand: Oliver

Oliver 66 Row-Crop — Fleetline Series · 23 hp. Reference specifications; pending source verification.

The Oliver 66 Row-Crop is a compact tractor with a rated output of 23 hp. It was manufactured between 1949 and 1954. The tractor is equipped with a 4-cylinder diesel liquid-cooled engine and a 6-speed gearbox, providing two-wheel drive. It has a listed weight of 3193 to 3795 pounds, suitable for approximately 200 acres of land.

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

Rated power

23 hp

Max power

15.7 kW

Weight

3193 to 3795 pounds

Catalogue coverage

Variants represented

Richest spec table

81 rows

Recorded power

23 hp

Transmissions

6-speed unsynchronized gear

Production years

1949-1954

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$2,000 (1954)Reference

Two-wheel driveReference

SteeringmanualReference

Contracting band brakesReference

Open operator station.Reference

Variants

66Rrow-cropReference

66SstandardReference

Engine

Oliver-Waukesha 2.1L 4-cyl gasolineReference

Oliver-Waukesha 2.1L 4-cyl dieselReference

Fuel tank37.9 LReference

Plows2 (14-inch)Reference

Drawbar (tested)16.8 kWReference

Belt (tested)18.7 kWReference

Oliver-WaukeshaReference

gasolineReference

4-cylinderReference

liquid-cooled vertical I-headReference

Displacement2.1 LReference

Bore/Stroke84 x 95 mmReference

Fuel systemMarvel-Schebler carburetorReference

Air cleaneroil bathReference

Compression6.75:1Reference

Rated RPM1600Reference

Coolant capacity13.2 LReference

dieselReference

Displacement2.1 LReference

Compression15.5:1Reference

Belt power (max)18.6 kWReference

Max power15.7 kWReference

Belt power (max)18.7 kWReference

Max power16.8 kWReference

Transmission

6-speed unsynchronized gearReference

Typeunsynchronized gearReference

Gears6 forward and 2 reverseReference

Clutchdry discReference

PTO & Hydraulics

TypeOliver Hydra-LiftReference

Rear PTOindependentReference

Rear PTO Type540Reference

Dimensions

Wheelbase220 cmReference

Weight3193 to 3795 poundsReference

Front tire5.00-15Reference

Rear tire8-38Reference

Ag front5.00-15Reference

Ag rear8-38Reference

Ag rear9-38Reference

Ag rear10-38Reference

Length342 cmReference

Height216 cmReference

Ground clearance61 cmReference

Front tread16/29 cmReference

Front tread128 to 222 cmReference

Rear tread152 to 223 cmReference

Operating1448 kgReference

Operating1721 kgReference

Ballasted2523 kgReference

66 Serial Numbers

1949420001Reference

1950423101Reference

1951426011Reference

1952429771Reference

19533503990Reference

19544500309Reference

Final4503563Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter30 cmReference

Width18 cmReference

RPM987Reference

Speed934.21 meters/minReference

Test results

NTTL 412: gasoline 6-speed 2WDReference

NTTL 467: diesel 6-speed 2WDReference

Gasoline 6-speed 2WDJune 6 - 24, 1949Link: Nebraska Tractor Test 412 fileReference

Belt fuel use (max)7.9 l/hourReference

Drawbar performanceReference

Gear 3 used for power test.Reference

Max pull1454 kgReference

Gear 1 used for pull test.Reference

Diesel 6-speed 2WDOctober 12 - 18, 1951Link: Nebraska Tractor Test 467 fileReference

Belt fuel use (max)6.8 l/hourReference

Max pull1619 kgReference

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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