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Tractor · 1982Unverified

Fiat 666

Name: Fiat 666
Brand: Fiat

Fiat 666 — 66 Series · 68 hp. Reference specifications; pending source verification.

The Fiat 666 is a tractor with a rated output of 68 hp, positioning it in the middle of its class in terms of power. Manufactured from 1982 to 1986, it features a 4-cylinder diesel liquid-cooled engine, which drives a four-wheel drive system via a 12-speed gearbox. The tractor's listed weight ranges from 6700 to 7275 pounds, and it is suitable for tasks involving approximately 200 acres.

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

Rated power

68 hp

Weight

6700 to 7275 pounds

Catalogue coverage

Variants represented

Richest spec table

70 rows

Recorded power

68 hp

Recorded weight

3039 kg

Transmissions

12-speed synchronized

Production years

1982-1986

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerFiatReference

Utility tractorReference

Two- or four-wheel driveReference

Final drivesspur gearReference

Differential lockmechanical rearReference

Power steering ((Four-wheel drive models.))Reference

Mechanical wet disc brakesReference

Trailer brakeshydraulicReference

Cab standard.Reference

Variants

6662WDReference

666DT4WDReference

666similar Hesston modelReference

Engine

Fiat 3.5L 4-cyl dieselReference

Fuel tank72.7 LReference

Engine50.7 kWReference

Fiat 8045.02Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement3.5 LReference

Bore/Stroke100 x 110 mmReference

Power50.7 kWReference

Pre-heatingthermostartReference

Rated RPM2500Reference

StarterelectricReference

Starter volts12Reference

Oil capacity9.3 LReference

Transmission

12-speed synchronizedReference

12-speed mechanical shuttleReference

20-speed creeperReference

TypesynchronizedReference

Gears12 forward and 4 reverseReference

Clutchdry discReference

Oil capacity44.8 LReference

Four synchronized gears in three ranges.Reference

Typemechanical shuttleReference

Gears12 forward and reverseReference

TypecreeperReference

Gears20 forward and 8 reverseReference

PTO & Hydraulics

Typeopen centerReference

Pump flow33.7 lpmReference

Rear TypeII/IReference

Controlposition and draft controlReference

Rear lift3139 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000 (1.375)Reference

Dimensions

2WD Wheelbase230 cmReference

4WD Wheelbase225 cmReference

Weight6700 to 7275 poundsReference

Front tire7.50-16Reference

2WD Rear tire16.9-30Reference

2WD Standard tires (ag)Front: 7.50-16. Rear: 16.9-30Reference

4WD Standard tires (ag)Front: 11.2-24. Rear: 16.9-30Reference

Ag front7.50-20Reference

Ag rear14.9/13-30Reference

Ag rear13.6/12-38Reference

Length393 cmReference

2WD Weight3039 kgReference

4WD Weight3299 kgReference

2WD Front tread139 to 189 cmReference

Rear tread139 to 199 cmReference

Steering wheel167 cmReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Battery volts12Reference

Battery AH120Reference

Fiat 666 Height

Hood148 cmReference

ROPS245 cmReference

Exhaust241 cmReference

Speeds

With 18.4/15-30 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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