Specifications, Service and Repair of Farm and Lawn Tractors

________________________________________________________________________________

International Harvester 844S Specifications

IH 844S Engine Technical Data

Engine Model ................. International Harvester D-268
Engine Type ................. 4-stroke, 4-cylinder liquid-cooled diesel
Number of Cylinders ................. 4
Displacement, cu in (L) ................. 268 (4.40)
Engine Bore, in (mm) ................. 3.94 (100.0)
Engine Stroke, in (mm) ................. 5.50 (140.0)
Aspiration ................. Natural
Rated Engine Power, hp (kW) ................. 87.0 (64.9)
Rated Engine Speed, rpm ................. 2300
Maximum Torque, Nm (ft-lbs) ................. 296 (218)
Torque Speed, rpm ................. 1300
Compression ................. 16:1
Fuel System ................. Direct injection
Fuel Tank Capacity, gal (L) ................. 22.4 (84.8)
Oil Capacity, qts (L) ................. 8.0 (7.6)
Coolant Capacity, qts (L) ................. 17.2 (16.3)
Electrical System Rating, Volts ................. 12
Charging System ................. Alternator
Alternator Rating, Amps ................. 28

Power Take-Off

PTO Operational Type ................. Independent
PTO Horsepower, hp (kW) ................. 73.0 (54.4)
PTO Clutch ................. Hydraulic
PTO Speeds, rpm ................. 540/1000

International Harvester 844S Transmission

Transmission Type ................. Gear
Gearbox Type ................. 8F/4R
Number of Forward Gears ................. 8
Number of Reverse Gears ................. 4
Clutch ................. Dry disc
Oil Capacity, qts (L) ................. 36.8 (34.8)
Maximum Forward Speed, mph (kph) ................. 19.1 (30.7)
Maximum Reverse Speed, mph (kph) ................. 11.0 (17.7)

Transmission Type ................. Agriomatic
Gearbox Type ................. 12F/4R
Number of Forward Gears ................. 12
Number of Reverse Gears ................. 4
Clutch ................. Dry disc
Oil Capacity, qts (L) ................. 30.8 (29.1)
Maximum Forward Speed, mph (kph) ................. 18.6 (29.9)
Maximum Reverse Speed, mph (kph) ................. 10.8 (17.3)

Transmission Type ................. IH Total-Synchron
Gearbox Type ................. 16F/8R, 2-speed powershift
Number of Forward Gears ................. 16
Number of Reverse Gears ................. 8
Clutch ................. Dry disc
Maximum Forward Speed, mph (kph) ................. 18.6 (29.9)
Maximum Reverse Speed, mph (kph) ................. 10.8 (17.4)

IH 844S Wheels and Tires

Drive Wheels ................. 2WD/4WD
Steering Configuration ................. Front Steer
Steering System ................. Hydrostatic power
Brakes Type ................. Differential hydraulic wet disc
Front Tire Size (2WD) ................. 7.50-16
Rear Tire Size (2WD) ................. 15.0-34
Front Tire Size (4WD) ................. 10.0-24
Rear Tire Size (4WD) ................. 15.0-34

International Harvester 844S Hydraulics and Hitch

Hydraulic System Type ................. Open Center
Implement Pump Flow, gpm (Lpm) ................. 7.9 (29.9)
Hydraulic Capacity, gal (L) ................. 4.0 (15.1)
Hydraulic Pressure, Bar (psi) ................. 167 (2425)
Number of Standard Remote Valves ................. 1/2
3-Point Hitch Category ................. 2
Draft Sensing or Lift Control ................. Lower link draft sensing
Standard Lift Capacity at lift pin, lb (kg) ................. 6945 (3150)

IH 844S Dimensions and Weight

Wheelbase (2WD), in (mm) ................. 94.1 (2390)
Wheelbase (4WD), in (mm) ................. 92.9 (2350)
Length (2WD), in (mm) ................. 153.2 (3890)
Length (4WD), in (mm) ................. 155.7 (3940)
Height (Cab), in (mm) ................. 100 (2500)
Overall Width, in (mm) ................. 80.3 (2030)
Ground Clearance (2WD), in (mm) ................. 19.7 (500)
Ground Clearance (4WD), in (mm) ................. 15.5 (390)
Weight (2WD), lb (kg) ................. 7520 (3410)
Weight (4WD), lb (kg) ................. 8230 (3735)

________________________________________________________________________________

________________________________________________________________________________________

INTERNATIONAL TRACTORS SPECIFICATIONS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

FARMALL TRACTORS SPECIFICATIONS

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________

________________________________________________________________________________________