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Oliver 1900 Technical Specs

Oliver 1900 Engine

Engine Model ...................... General Motors 4V-53
Engine Type ...................... 2-Cycle four-cylinder water-cooled diesel
Number of Cylinders ...................... 6
Cylinder Arrangement ...................... 4V
Displacement, cu in (L) ...................... 212 (3.50)
Engine Bore, in (mm) ...................... 3.88 (98.0)
Engine Stroke, in (mm) ...................... 4.50 (114.0)
Aspiration ...................... Naturally aspirated
Rated Engine Power, hp (kW) ...................... 99.0 (73.3)
Rated Engine Speed, rpm ...................... 2200
Maximum Torque, Nm (ft-lbs) ...................... 366 (270)
Torque Speed, rpm ...................... 1800
Compression Ratio ...................... 17:1 or 21:1
Firing Order ...................... 1-3-4-2
Fuel System ...................... Injection pump
Injectors ...................... Cam operated, unit-type
Governor Type ...................... Variable speed with throttle controls
Oil Filter Type ...................... Full flow replaceable paper element
Air Cleaner ...................... Dual oil washed wire mesh
Exhaust Manifold ...................... Vertical center outlet, with flange
Crankshaft Pulley Diameter, in (mm) ...................... 5.38 (138.0)
Fuel Tank Capacity, gal (L) ...................... 31.5 (120.0)
Oil Capacity, qts (L) ...................... 14.5 (13.6)
Coolant Capacity, qts (L) ...................... 21.0 (19.7)
Electrical System Rating, Volts ...................... 12
Charging System ...................... Alternator
Alternator Rating, Amps ...................... 42

Power Take Off

PTO Operational Type ...................... Independent
PTO Horsepower, hp (kW) ...................... 90.0 (66.7)
PTO Clutch ...................... Dry disc
PTO Speed, rpm ...................... 540/1000
PTO / Engine Speed, rpm ...................... 1000/2200

Belt Pulley

Diameter, in (mm) ...................... 11.5 (290)
Width, in (mm) ...................... 8.8 (220)
Speed, rpm ...................... 1056

Oliver 1900 Transmission

Transmission Type ...................... Unsynchronized gear
Gearbox Type ...................... 6F/2R
Number of Forward Gears ...................... 6
Number of Reverse Gears ...................... 2
Clutch Type ...................... Dry disc
Maximum Forward Speed, mph (kph) ...................... 13.4 (21.5)
Maximum Reverse Speed, mph (kph) ...................... 4.5 (7.3)

Transmission Type ...................... Hydra-Power
Gearbox Type ...................... 12F/4R, 2-speed powershift
Number of Forward Gears ...................... 12
Number of Reverse Gears ...................... 4
Clutch Type ...................... Dry disc
Maximum Forward Speed, mph (kph) ...................... 13.2 (21.2)
Maximum Reverse Speed, mph (kph) ...................... 4.5 (7.3)

Wheels and Tires

Drive Wheels ...................... 2WD/4WD
Steering Configuration ...................... Front steer
Steering System ...................... Manual/Power
Brakes Type ...................... Differential dry disc
Front Tire Size (2WD) ...................... 7.50x18
Rear Tire Size (2WD) ...................... 18.0x26
Front Tire Size (4WD) ...................... 13.6x24
Rear Tire Size (4WD) ...................... 24.5x32
Front Tread (Standard), in (mm) ...................... 69.5 (1760)
Rear Tread, in (mm) ...................... 74-82 (1870-2080)

Oliver 1900 Hydraulic System

Hydraulic System Type ...................... Pump
Implement Pump Flow, gpm (Lpm) ...................... 13.0 (49.5)
Hydraulic Pressure, Bar (psi) ...................... 147 (2130)
Hydraulic Fluid Capacity, gal (L) ...................... 5.0 (19.0)
3-Point Hitch Category ...................... 2/1

Dimensions and Weight

Wheelbase (2WD), in (mm) ...................... 97.2 (2470)
Wheelbase (4WD), in (mm) ...................... 85.3 (2160)
Length (2WD), in (mm) ...................... 159.5 (4050)
Length (4WD), in (mm) ...................... 152.5 (3870)
Height (Steering Wheel), in (mm) ...................... 76 (1930)
Overall Width, in (mm) ...................... 97 (2460)
Ground Clearance (2WD), in (mm) ...................... 23.8 (600)
Ground Clearance (4WD), in (mm) ...................... 12 (305)
Turning Radius (With Brake), in (mm) ...................... 165 (4170)
Turning Radius (Without Brake), in (mm) ...................... 201 (5080)
Weight (Operating), lb (kg) ...................... 12000 (5445)
Weight (Ballasted), lb (kg) ...................... 18355 (8325)