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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureOliver 1850TractorOliver 1655Tractor
Tractor TypeRow-Crop TractorRow-Crop Tractor
Horsepower68.6 kW—
Weight4970.0 kg3630.0 kg
Lift Capacity2720.0 kg—
Transmission TypePartial power shiftHelical gear with dry disc clutch
Length387.0 cm369.0 cm
Pump Flow60.2 LPM—
Years Made1964-19691969-1975
Engine ModelPerkinsWaukesha-Oliver
Engine Type4-stroke, liquid-cooled, inline4-stroke, liquid-cooled, inline
Fuel TypeDieselGasoline
Cylinders66
Displacement5801 cc4342 cc
Bore9.91 cm9.50 cm
Stroke12.70 cm10.21 cm
Rear PTO TypeIndependentIndependent
Rear PTO Speed540; 1.000; 540/1.000 RPM540, 1000 or 540/1000 RPM
Compression Ratio16.0:18.5:1
Battery12 V , two 6V—
StarterElectricElectric
Height199.0 cm203.0 cm
Width219.0 cm207.0 cm
Wheelbase219.0 cm208.0 cm
Ground Clearance64.0 cm—
Fuel Tank Capacity295.2 l104.1 l
Oil Capacity11.4 l7.6 l
Coolant Capacity18.9 l18.9 l
Transmission Oil Capacity40.7 l30.3 l
Hydraulic Capacity18.9 l53.0 l
Transmission ModelHydraul-Shift—
Gears18 forward and 6 reverse6 forward and 2 reverse
Chassis4×2 2WD or 4×4 MFWD 4WD4×2 2WD or 4×4 MFWD 4WD
Max. Travel Speed8.5 km/h8.5 km/h
BrakesDifferential discDisc
Drawbar CategoryII or IIIII/I
Cabin TypeOpen operator station or Oliver Continental CabOpen operator station or Cab with available heater
Steering TypePower assistPower
Front TiresAg: 7.50-15 , 12.4/11-24Ag: 7.50-16
Rear TiresAg: 18.4-34Ag: 18.4-34
Hydraulic TypeOpen centerOpen center
Working Pressure172.4 bar—
Horsepower (PTO)—52.2 kW
PTO Speed—2200 RPM
Hitch Type—Lower-link draft control
Valves—2 to 4
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051