Specifications, Service and Repair of Farm and Lawn Tractors

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Farmall MD Technical Specifications

Farmall MD Engine Data

Engine Model .................. International Harvester D248
Engine Type .................. 4-Stroke, vertical, 4-cylinder diesel
Number of Cylinders .................. 4
Displacement, cu in (L) .................. 247.7 (4.10)
Engine Bore, in (mm) .................. 3.88 (98.0)
Engine Stroke, in (mm) .................. 5.25 (133.0)
Rated Engine Power, hp (kW) .................. 38.0 (28.2)
Rated Engine Speed, rpm .................. 1450
Idle Speed, rpm .................. 450-1500
Compression .................. 16.8:1
Firing Order .................. 1-3-4-2
Air Cleaner .................. Oil bath
Valve Clearance, in (mm) .................. 0.017 (0.432)
Fuel Tank Capacity, gal (L) .................. 20.0 (75.7)
Oil Capacity, qts (L) .................. 10.0 (9.5)
Coolant Capacity, qts (L) .................. 30.0 (28.4)
Electrical System Rating, Volts .................. 12

Farmall MD Power Take-Off

PTO Operational Type .................. Transmission
PTO Horsepower, hp (kW) .................. 35.0 (26.1)
PTO Speeds, rpm .................. 540

Transmission Configuration

Transmission Type .................. Sliding gear
Gearbox Type .................. 5F/1R, partial powershift
Number of Forward Gears .................. 5
Number of Reverse Gears .................. 1
Clutch Type .................. Dry disc
Maximum Forward Speed, mph (kph) .................. 16.3 (26.1)
Maximum Reverse Speed, mph (kph) .................. 3.1 (5.0)

Belt Pulley

Belt Diameter, in (mm) .................. 11 (270)
Belt Width, in (mm) .................. 7.5 (190)
Belt Speeds, rpm .................. 899
Maximum Slip .................. 0.89%

Farmall MD Wheels and Tires

Drive Wheels .................. 2WD 4x2
Steering Configuration .................. Front Steer
Steering System .................. Manual
Brakes Type .................. Differential mechanical contracting band
Front Tire Size .................. 6.50-16
Rear Tire Size .................. 12.0-38
Front Tread, in (mm) .................. 8.5-11.5 (215-290)
Rear Tread, in (mm) .................. 52-88 (1315-2225)

Dimensions and Weight

Wheelbase, in (mm) .................. 90.8 (2295)
Length, in (mm) .................. 127 (3220)
Height (Steering Wheel), in (mm) .................. 78.3 (1980)
Overall Width, in (mm) .................. 85 (2150)
Ground Clearance, in (mm) .................. 20.5 (515)
Weight (Operating), lb (kg) .................. 5000 (2270)
Weight (Ballasted), lb (kg) .................. 7570 (3435)

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FARMALL TRACTORS SPECIFICATIONS

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INTERNATIONAL TRACTORS SPECIFICATIONS

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