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J.I. Case 840 Technical Specifications

Case 840 Engine Specs

Engine Model ................... J.I. Case
Engine Type ................... 4-Cycle, 4-cylinder gasoline
Number of Cylinders ................... 4
Displacement, cu in (L) ................... 284 (4.70)
Engine Bore, in (mm) ................... 4.25 (108.0)
Engine Stroke, in (mm) ................... 5.00 (127.0)
Rated Engine Power, hp (kW) ................... 73.0 (54.1)
Rated Engine Speed, rpm ................... 1700-1900
Compression ................... 7.5:1
Firing Order ................... 1-3-4-2
Lubrication System ................... Pressure
Oil Filter Type ................... Paper element
Air Cleaner ................... Oil bath
Fuel Tank Capacity, gal (L) ................... 22.0 (83.3)
Oil Capacity, qts (L) ................... 7.7 (7.2)
Coolant Capacity, qts (L) ................... 29.6 (28.0)
Electrical System Rating, Volts ................... 12

Power Take-Off

PTO Operational Type ................... Independent
PTO Horsepower, hp (kW) ................... 66.0 (49.2)
PTO Speed, rpm ................... 540/1000

Case 840 Transmission

Transmission Type ................... Dual Range
Gearbox Type ................... 8F/2R, gear
Number of Forward Gears ................... 8
Number of Reverse Gears ................... 2
Clutch Type ................... Dry disc
Maximum Forward Speed, mph (kph) ................... 15.7 (25.3)
Maximum Reverse Speed, mph (kph) ................... 7.2 (11.6)

Transmission Type ................... Case-O-Matic
Gearbox Type ................... 8F/2R, torque converter
Number of Forward Gears ................... 8
Number of Reverse Gears ................... 2
Clutch Type ................... Wet disc
Maximum Forward Speed, mph (kph) ................... 17.6 (28.3)
Maximum Reverse Speed, mph (kph) ................... 8.0 (12.9)

Belt Pulley

Diameter, in (mm) ................... 10.5 (260)
Width, in (mm) ................... 7.3 (180)
Rated Speed (Dual Range), rpm ................... 1322
Rated Speed, rpm (540 RPM) ................... 1027
Rated Speed, rpm (1000 RPM) ................... 1261

Case 840 Wheels and Tires

Drive Wheels ................... 2WD 4x2
Steering Configuration ................... Front Steer
Steering System ................... Power assist
Brakes Type ................... Mechanical dry disc
Front Tire Size ................... 6.00x16
Rear Tire Size ................... 13.0x30
Front Tread, in (mm) ................... 52-58 (1320-1470)
Rear Tread, in (mm) ................... 52-64 (1320-1620)

Case 840 Hydraulic System

Hydraulic System Type ................... Open Center
Hydraulic Capacity, gal (L) ................... 17.0 (64.3)
Hydraulic Pressure, Bar (psi) ................... 107 (1550)
Rear Hitch Type ................... Case Eagle Hitch
3-Point Hitch Category ................... 2
Draft Sensing or Lift Control ................... Draft-o-matic load and depth control

Dimensions and Weight

Wheelbase, in (mm) ................... 82.8 (2100)
Length, in (mm) ................... 133.8 (3390)
Height (Hood), in (mm) ................... 61.4 (1550)
Overall Width, in (mm) ................... 66.6 1690)
Weight (with Dual Range), lb (kg) ................... 5480 (2485)
Weight (with Case-O-Matic), lb (kg) ................... 5625 (2550)