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Tractor · 1996Unverified

Zetor 8640

Name: Zetor 8640
Brand: Zetor

Zetor 8640 — Row-Crop tractor · 74 hp. Reference specifications; pending source verification.

The Zetor 8640 is a tractor model rated at 74 hp, placing it in the middle of its class in terms of power output. It was manufactured from 1996 to 1999 and features a 4-cylinder diesel liquid-cooled engine, which drives a four-wheel drive system via an 18-speed gearbox. The model has a listed weight of 3823 kg and is suited to tasks covering up to 200 acres.

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

Rated power

74 hp

Weight

3823 kg

Catalogue coverage

Variants represented

Richest spec table

61 rows

Recorded power

74 hp

Recorded weight

3823 kg

Transmissions

18-speed synchromesh

Production years

1996-1999

Verified variants

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

Hover a source tag to verify

Overview

ManufacturerZetorReference

Row-Crop tractorReference

Built in Brno, Czech RepublicReference

Original price was $34,000 in 1999Reference

Drive4x4 MWD 4WDReference

Differential lockelectro-hydraulic rearReference

Power steeringReference

Hydraulic wet disc brakesReference

Cab standard with available air-conditioning. Two-post ROPS available.Reference

Variants

86202WDReference

86404WDReference

Engine

Zetor 4.2L 4-cyl dieselReference

Fuel tank106.0 LReference

Engine61.1 kWReference

Zetor Z 1201Reference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.2 LReference

Bore/Stroke105 x 120 mmReference

Power61.1 kWReference

Fuel systemdirect injectionReference

Pre-heatingglow plugsReference

Rated RPM2200Reference

StarterelectricReference

Starter volts12Reference

Transmission

18-speed synchromeshReference

TypesynchromeshReference

Gears18 forward and 6 reverseReference

Clutch330mm hydraulic dry discReference

Three gears in high/low/reverse ranges with a three-speed torque multiplier.Reference

PTO & Hydraulics

PTO (claimed)55.2 kWReference

Typeopen centerReference

Pressure179.3 barReference

Valves3Reference

Pump flow60.6 lpmReference

Steering flow24.6 lpmReference

Rear TypeIIReference

Controlposition and draft controlReference

Rear lift4082 kgReference

Rear PTOindependentReference

Clutchwet discReference

Rear PTO Type540/1000 (1.375)Reference

Dimensions

Wheelbase237 cmReference

Weight3823 kgReference

Front tire12.4-24Reference

Rear tire16.9-38Reference

Ag front12.4-24Reference

Ag rear16.9-38Reference

Length396 cmReference

Width193 cmReference

Height (cab)266 cmReference

Ground clearance43 cmReference

Front tread162 to 201 cmReference

Rear tread149 to 180 cmReference

Electrical

GroundnegativeReference

Charging systemalternatorReference

Charging amps55Reference

Battery CCA1150Reference

Battery volts12Reference

Speeds

With 16.9-38 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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