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Tractor · 1974Unverified

Long 900

Name: Long 900
Brand: Long

Long 900 — Row-Crop tractor · 73 hp. Reference specifications; pending source verification.

The Long 900 is a tractor model with a rated power of 73 hp, a mid-range figure for its class. Built between 1974 and 1977, it features a 4-cylinder diesel liquid-cooled engine and a two-wheel drive with powershift transmission. The tractor's operating weight is listed as 7750 to 8200 pounds, and it is suitable for operations 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

73 hp

Max power

44.7 kW

Weight

7750 to 8200 pounds

Catalogue coverage

Variants represented

Richest spec table

65 rows

Recorded power

73 hp

Transmissions

16-speed two-speed power shift

Production years

1974-1977

Verified variants

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

Hover a source tag to verify

Overview

DistributorLongReference

ManufacturerZetorReference

Row-Crop tractorReference

Two-wheel driveReference

Steeringhydraulic powerReference

Hydraulic brakesReference

Open operator station. Two-post ROPS optional. Cab optional.Reference

Engine

Zetor 4.7L 4-cyl dieselReference

Engine63.4 kWReference

Drawbar (tested)44.7 kWReference

ZetorReference

dieselReference

4-cylinderReference

liquid-cooledReference

Displacement4.7 LReference

Bore/Stroke110 x 120 mmReference

Power63.4 kWReference

Compression17:1Reference

Rated RPM2200Reference

Starter volts12Reference

Oil capacity9.9 LReference

Coolant capacity18.0 LReference

Power at rated engine speed54.3 kWReference

Max power44.7 kWReference

Transmission

16-speed two-speed power shiftReference

Typetwo-speed power shiftReference

Gears16 forward and 8 reverseReference

Oil capacity11.4 LReference

Eight forward and four reverse gear with power shift torque converter (TC) providing an under-drive to each gear.Reference

PTO & Hydraulics

PTO (claimed)54.3 kWReference

PTO (tested)54.3 kWReference

Rear Type2Reference

Rear lift2404 kgReference

Rear PTOindependentReference

Rear PTO Type540/1000Reference

Power at rated PTO speed54.3 kWReference

Capacities

Fuel90.8 LReference

Steering7.1 LReference

Dimensions

Wheelbase234 cmReference

Weight7750 to 8200 poundsReference

Front tire9.5-15Reference

Rear tire16.9-34Reference

Ag front9.5-15Reference

Ag rear16.9-34Reference

Ag rear18.4-34Reference

Length393 cmReference

Width193 cmReference

Clearance (front axle)53 cmReference

Front tread162 to 223 cmReference

Rear tread149 to 172 cmReference

Rear tread162 to 223 cmReference

Shipping3515 kgReference

Operating3719 kgReference

Ballasted5704 kgReference

Electrical

GroundnegativeReference

Battery volts12Reference

Test results

Diesel 16-speed 2WDOctober 2 - 18, 1974Link: Nebraska Tractor Test 1163 fileReference

PTO performanceReference

Fuel use21.2 l/hourReference

Drawbar performanceReference

Fuel use20.8 l/hourReference

Gear 2-Hi TC used for power test.Reference

Max pull3557 kgReference

Gear 1-Hi TC used for pull test.Reference

Speeds

With 16.9-34 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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