________________________________________________________________________________

J.I. Case 831 Technical Data

Case 831 Engine Specifications

Engine Model ................... J.I. Case Powrcel
Engine Type ................... 4-Cycle, 4-cylinder diesel
Number of Cylinders ................... 4
Displacement, cu in (L) ................... 301 (4.90)
Engine Bore, in (mm) ................... 4.38 (111.0)
Engine Stroke, in (mm) ................... 5.00 (127.0)
Aspiration ................... Natural
Rated Engine Power, hp (kW) ................... 73.0 (54.1)
Rated Engine Speed, rpm ................... 1700-1900
Compression ................... 15:1
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) ................... 9.0 (8.5)
Coolant Capacity, qts (L) ................... 30.0 (28.4)
Electrical System Rating, Volts ................... 12

Case 831 Power Take-Off

PTO Operational Type ................... Independent
PTO Horsepower, hp (kW) ................... 65.0 (48.0)
PTO Speed, rpm ................... 540/1000

Transmission Configuration

Transmission Type ................... Dual Range
Gearbox Type ................... 8F/2R, gear
Number of Forward Gears ................... 8
Number of Reverse Gears ................... 2
Clutch Type ................... Dry disc
Oil Capacity, qts (L) ................... 68.0 (64.4)
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 831 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 ................... 13.6x38
Front Tread (Tricycle), in (mm) ................... 9.1-15.1 (230-380)
Front Tread (Standard), in (mm) ................... 41-82 (1040-2080)
Rear Tread, in (mm) ................... 52-96 (1320-2430)

Case 831 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 (Standard), in (mm) ................... 101.7 (2580)
Wheelbase (Tricycle), in (mm) ................... 92.3 (2340)
Length (Standard), in (mm) ................... 152.8 (3870)
Length (Tricycle), in (mm) ................... 143.4 (3640)
Height (Hood), in (mm) ................... 66 (1670)
Overall Width, in (mm) ................... 85.3 (2160)
Weight (Standard Models with Dual Range), lb (kg) ................... 6525 (2960)
Weight (Standard Models with Case-O-Matic), lb (kg) ................... 6690 (3035)
Weight (Tricycle Models with Dual Range), lb (kg) ................... 6250 (2835)
Weight (Tricycle Models with Case-O-Matic), lb (kg) ................... 6385 (2895)