Tractor · 1964Unverified
Oliver 1850 Wheatland
Oliver 1850 Wheatland — 50 Series · 92 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
92 hp
Weight
4390 kg
Hover a source tag to verify
Overview
ManufacturerOliverReference
Standard-tread tractorReference
Original price was $8,500 in 1969Reference
Two-wheel driveReference
Steeringpower assistReference
Differential disc brakesReference
Open operator station. Cab optional.Reference
Variants
1850row-cropReference
1850 WheatlandstandardReference
Engine
Waukesha-Oliver 5.1L 6-cyl gasolineReference
Perkins 5.8L 6-cyl dieselReference
Waukesha-Oliver 5.1L 6-cyl LP GasReference
Waukesha-OliverReference
gasolineReference
6-cylinderReference
liquid-cooledReference
Displacement5.1 LReference
Bore/Stroke98 x 111 mmReference
Air cleanerdry with precleanerReference
Compression8.5:1Reference
Rated RPM2400Reference
Starter volts12Reference
Oil capacity7.6 LReference
Coolant capacity18.9 LReference
PerkinsReference
dieselReference
The 354 Perkins diesel in the Oliver 1850 was initially listed as a 352.Reference
Displacement5.8 LReference
Bore/Stroke99 x 127 mmReference
Air cleanerdry with pre-cleanerReference
Compression16:1Reference
Oil capacity11.4 LReference
LP GasReference
Compression9:1Reference
Transmission
6-speed unsynchronizedReference
12-speed partial powershiftReference
18-speed partial power shiftReference
TypeunsynchronizedReference
Gears6 forward and 2 reverseReference
Clutch330mm dry discReference
Oil capacity40.7 LReference
TransmissionHydra-PowerReference
Typepartial powershiftReference
Gears12 forward and 4 reverseReference
TransmissionHydraul-ShiftReference
Typepartial power shiftReference
Gears18 forward and 6 reverseReference
Introduced in late 1967, the Hydraul-Shift transmission provided an on-the-move shift to underdrive and overdrive.Reference
PTO & Hydraulics
Gas PTO (claimed)68.6 kWReference
Diesel PTO (claimed)68.6 kWReference
LP-gas PTO (claimed)67.1 kWReference
Hydraulic system18.9 LReference
Typeopen centerReference
Capacity18.9 LReference
Pressure172.4 barReference
Valves2 to 4Reference
Pump flow60.2 lpmReference
Rear TypeIIReference
Rear PTOindependentReference
Rear PTO Type540Reference
Rear PTO Type540/1000Reference
Capacities
Gas Fuel130.6 LReference
Diesel Fuel119.2 LReference
LP-gas Fuel159.0 LReference
Dimensions
Wheelbase248 cmReference
Weight4390 kgReference
Front tire7.50-15Reference
Rear tire18.4-34Reference
Standard tires (ag)Front: 7.50-15. Rear: 18.4-34Reference
Optional tires (ag)Front: 7.50-18. Rear: 23.1-26Reference
Length397 cmReference
Width240 cmReference
Height (steering wheel)199 cmReference
Operating weight4390 kgReference
Ballasted weight7359 kgReference
Ground clearance64 cmReference
Front tread152 cmReference
Rear tread191 to 212 cmReference
1850 Wheatland Serial Numbers
Location:instrument panel supportReference
1964150421Reference
1965153014Reference
1966168127Reference
1967183382Reference
1968200360Reference
1969212673Reference
FAQ: How to read a serial number table.Reference
Speeds
With 18.4-34 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.