Tractor · 1974Unverified
Long 900
Long 900 — Row-Crop tractor · 73 hp. Reference specifications; pending source verification.
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
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.