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Tractor · 1975Unverified

Ford 6600

Name: Ford 6600
Brand: Ford

Ford 6600 — Utility tractor · 76 hp. Reference specifications; pending source verification.

The Ford 6600 is a tractor with a rated power output of 76 horsepower, positioning it in the middle of its class. Manufactured between 1975 and 1981, this model features a 4-cylinder diesel liquid-cooled engine and a powershift transmission, driving all four wheels. The listed weight range is 5475 to 7020 pounds. It is designed for use on areas 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

76 hp

Max power

43.2 kW

Weight

5475 to 7020 pounds

Catalogue coverage

Variants represented

Richest spec table

129 rows

Recorded power

76 hp

Transmissions

8-speed gear

Production years

1975-1981

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerFordReference

Utility tractorReference

Original price was $11,500 in 1981Reference

In 1977 was available as a utility tractor or row-crop tractor until 1977. After that, the row-crop version was designated the Ford 6700.Reference

Two- or four-wheel driveReference

Final drivesinboard planetaryReference

Differential lockmechanical rearReference

Power steeringReference

Differential mechanical wet disc brakesReference

Open operator station. Cab optional with available heater and air-conditioning.Reference

Variants

6600utility chassisReference

6700row-crop chassisReference

Engine

Ford 4.2L 4-cyl dieselReference

Ford 4.4L 4-cyl dieselReference

Ford 4.2L 4-cyl gasolineReference

Fuel tank75.7 LReference

Fuel tank124.9 LReference

Engine (gross)56.3 kWReference

Engine (net)54.1 kWReference

Drawbar (tested)43.2 kWReference

FordReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.2 LReference

Bore/Stroke112 x 107 mmReference

Power (net)54.1 kWReference

Power (gross)56.3 kWReference

Air cleaneroil bathReference

Compression16.3:1Reference

Rated RPM2100Reference

Torque271.2 NmReference

Torque RPM1400Reference

Starter volts12Reference

Oil capacity8.5 LReference

Coolant capacity12.3 LReference

liquid-cooled inlineReference

The larger Blue Power Special engine was available in 1981 only. Advertised power performance was the same as the 4.2L.Reference

Displacement4.4 LReference

Bore/Stroke112 x 112 mmReference

gasolineReference

The gasoline engine was available on the 6600 through 1978. Starting in 1979, only the diesel engine was available.Reference

Compression7.75:1Reference

Power at rated engine speed50.2 kWReference

Max power43.2 kWReference

Power at rated engine speed52.6 kWReference

Max power41.5 kWReference

Power at rated engine speed50.8 kWReference

Max power41.6 kWReference

Transmission

8-speed gearReference

16-speed two-speed power shiftReference

TypegearReference

Gears8 forward and 2 reverseReference

Clutch304mm dry discReference

TransmissionDual-PowerReference

Typetwo-speed power shiftReference

Gears16 forward and 4 reverseReference

PTO & Hydraulics

PTO (claimed)52.2 kWReference

PTO (tested)52.6 kWReference

Typeopen centerReference

Pressure144.8 barReference

Valves1 or 2Reference

Pump flow36.7 lpmReference

Rear TypeIIReference

Controltop-link draft sensingReference

Rear lift1832 kgReference

Rear PTOindependentReference

Rear PTO Type540 (1.375)Reference

Rear PTO Type540/1000 (1.375)Reference

Power at rated PTO speed47.5 kWReference

Power at rated PTO speed52.3 kWReference

Power at rated PTO speed50.7 kWReference

Dimensions

Wheelbase223 cmReference

Weight5475 to 7020 poundsReference

Front tire7.50-16Reference

Rear tire186.9-30Reference

Ag front7.50-16Reference

Ag rear186.9-30Reference

Length389 cmReference

Width185 cmReference

Height (hood)173 cmReference

Height (cab)270 cmReference

Clearance (front axle)45 cmReference

Front tread133 to 204 cmReference

Rear tread132 to 203 cmReference

Rear tread167 to 228 cmReference

Shipping2483 kgReference

Operating2667 kgReference

Operating3184 kgReference

Ballasted4399 kgReference

Ford 6600 attachments

front-end loaderReference

6600 Serial Numbers

Location:On transmission housing, front-right cornerReference

1975C450700Reference

1976C490300Reference

1977C527300Reference

1978C560500Reference

1979C595800Reference

1980C635700Reference

1981C660700Reference

FAQ: How to read a serial number table.Reference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps32Reference

Charging amps51 )Reference

Battery volts12Reference

Battery AH128Reference

Attachment overview

Ford 772 loaderReference

Ford 774 loaderReference

Ford 772QT loaderReference

Test results

NTTL 998: gasoline 8-speed 2WDReference

NTTL 1217: diesel 8-speed 2WDReference

NTTL 1224: diesel 16-speed 2WDReference

Gasoline 8-speed 2WDNovember 7 - 25, 1968Link: Nebraska Tractor Test 998 fileReference

PTO performanceReference

Fuel use22.0 l/hourReference

Fuel use20.4 l/hourReference

Drawbar performanceReference

Fuel use22.7 l/hourReference

Gear 4 used for power test.Reference

Max pull3287 kgReference

Gear 2 used for pull test.Reference

Diesel 8-speed 2WDJune 14 - 23, 1976Link: Nebraska Tractor Test 1217 fileReference

Fuel use17.4 l/hourReference

Fuel use17.0 l/hourReference

Max pull3234 kgReference

Diesel 16-speed 2WDSeptember 22 - October 12, 1976Link: Nebraska Tractor Test 1224 fileReference

Gear 8 used for power test.Reference

Max pull3296 kgReference

Gear 5 used for pull test.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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