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J.I. Case 431 Technical Specifications

Case 431 Engine Specs

Engine Model ................... J.I. Case G188D
Engine Type ................... 4-Cycle, 4-cylinder diesel
Number of Cylinders ................... 4
Displacement, cu in (L) ................... 188.4 (3.10)
Engine Bore, in (mm) ................... 3.82 (97.0)
Engine Stroke, in (mm) ................... 4.13 (105.0)
Aspiration ................... Natural
Rated Engine Power, hp (kW) ................... 37.0 (27.4)
Rated Engine Speed, rpm ................... 1750
Compression ................... 17.5:1
Firing Order ................... 1-3-4-2
Lubrication System ................... Pressure
Oil Filter Type ................... Paper element
Intake Valve Clearance, in (mm) ................... 0.014 (0.356)
Exhaust Valve Clearance, in (mm) ................... 0.020 (0.508)
Fuel Tank Capacity, gal (L) ................... 13.0 (49.2)
Oil Capacity, qts (L) ................... 5.0 (4.7)
Coolant Capacity, qts (L) ................... 13.5 (12.8)
Electrical System Rating, Volts ................... 12

Power Take-Off

PTO Operational Type (Std) ................... Live
PTO Operational Type (Opt) ................... Independent
PTO Horsepower, hp (kW) ................... 34.0 (25.4)
PTO Speed, rpm ................... 540/1000

Case 431 Transmission

Transmission Type ................... Unsynchronized gear
Gearbox Type ................... 4F/1R
Number of Forward Gears ................... 4
Number of Reverse Gears ................... 1
Clutch Type ................... Dry disc
Clutch Disc Diameter, in (mm) ................... 10 (254)
Maximum Forward Speed, mph (kph) ................... 11.9 (19.1)
Maximum Reverse Speed, mph (kph) ................... 3.0 (4.8)

Transmission Type ................... Triple Range
Gearbox Type ................... 12F/3R, unsynchronized gear
Number of Forward Gears ................... 12
Number of Reverse Gears ................... 3
Clutch Type ................... Dry disc
Maximum Forward Speed, mph (kph) ................... 19.8 (31.9)
Maximum Reverse Speed, mph (kph) ................... 4.9 (7.9)

Transmission Type ................... Dual-Range Shuttle
Gearbox Type ................... 8F/8R, mechanical shuttle
Number of Forward Gears ................... 8
Number of Reverse Gears ................... 8
Clutch Type ................... Dry disc
Maximum Forward Speed, mph (kph) ................... 19.8 (31.9)
Maximum Reverse Speed, mph (kph) ................... 19.0 (31.0)

Case 431 Wheels and Tires

Drive Wheels ................... 2WD 4x2
Steering Configuration ................... Front Steer
Steering System ................... Manual or Power
Brakes Type ................... Mechanical band/mechanical disc
Front Tire Size (Std) ................... 5.50x16
Rear Tire Size (Std) ................... 12.4x28
Front Tire Size (Opt) ................... 6.00x16
Rear Tire Size (Opt) ................... 13.6x28
Front Tread (Tricycle), in (mm) ................... 6.5-11.5 (160-290)
Front Tread (Standard), in (mm) ................... 48-80 (1210-2030)
Rear Tread, in (mm) ................... 48-88 (1210-2230)

Case 431 Hydraulic System

Hydraulic System Type ................... Duo-Control
Implement Pump Flow, gpm (Lpm) ................... 8.5 (32.2)
Number of Standard Remote Valves ................... 1 (optional)
Rear Hitch Type ................... Case Eagle Hitch
3-Point Hitch Category ................... 1
Draft Sensing or Lift Control ................... Draft-o-Matic draft control

Dimensions and Weight

Wheelbase (Standard), in (mm) ................... 79.5 (2010)
Wheelbase (Tricycle), in (mm) ................... 84.5 (2140)
Length (Standard), in (mm) ................... 127.4 (3230)
Length (Tricycle), in (mm) ................... 130.1 (3300)
Height (Hood), in (mm) ................... 57 (1440)
Overall Width, in (mm) ................... 79.6 (2020)
Ground Clearance, in (mm) ................... 20.1 (510)
Weight (Standard), lb (kg) ................... 3495 (1585)
Weight (Tricycle), lb (kg) ................... 3375 (1530)