Tractor · 1973Unverified
John Deere 4430 Hi-Crop
John Deere 4430 Hi-Crop — Generation II Series · 125 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
125 hp
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Overview
ManufacturerJohn DeereReference
High-Clearance tractorReference
Built in Waterloo, Iowa, USAReference
Two-wheel driveReference
Power steeringReference
Differential hydraulic wet disc brakesReference
Two-post fixed ROPS.Reference
Variants
4430row-cropReference
4430 Hi-Crophigh clearanceReference
Engine
John Deere 6.6L 6-cyl dieselReference
Fuel tank174.1 LReference
John DeereReference
turbocharged dieselReference
6-cylinderReference
liquid-cooled inline horizontal-shaftReference
Displacement6.6 LReference
Bore/Stroke108 x 121 mmReference
Fuel systemdirect injectionReference
Air cleanerdry with secondary elementReference
Pre-heatingether injectionReference
Compression15.5:1Reference
Rated RPM2200Reference
Idle RPM800-2200Reference
Operating RPM1500-2200Reference
Firing order1-5-3-6-2-4Reference
StarterelectricReference
Starter volts12Reference
Coolant capacity28.4 LReference
Intake valve clearance0.457 mmReference
Exhaust valve clearance0.711 mmReference
Oil capacity16.1 LReference
Oil change100 hReference
Transmission
16-speed partial power shift and synchronizedReference
TransmissionJohn Deere Quad-RangeReference
Typepartial power shift and synchronizedReference
Gears16 forward and 6 reverseReference
Clutchwet discReference
Oil capacity60.6 LReference
PTO & Hydraulics
PTO (claimed)93.2 kWReference
Typeclosed centerReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540/1000Reference
Dimensions
Wheelbase271 cmReference
Front tire7.50-20Reference
Rear tire18.4-38Reference
Ag front7.50-20Reference
Ag rear18.4-38Reference
Ag front9.50-20Reference
Ag rear15.5-38Reference
Ag rear18.4-34Reference
Length401 cmReference
Width242 cmReference
Height (steering wheel)258 cmReference
Height (exhaust)314 cmReference
Clearance (front axle)98 cmReference
Clearance (rear axle)76 cmReference
Front tread152 to 223 cmReference
Rear tread185 to 279 cmReference
4430 Hi-Crop Serial Number Location
Serial number plate on the rear of the John Deere 4430, above the PTO shaft.Reference
Electrical
GroundnegativeReference
Charging systemalternatorReference
Batteries2Reference
Battery volts6Reference
Speeds
With 18.4-38 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.