• Rigid chassis
  • WhichTractor size: Compact
  • Not independently tested
  • 1966–1974
  • 7,814 built

WhichTractor size, not the maker’s category

Derived by WhichTractor from a sourced three-point linkage. How we decide what a machine is

International Harvester 323 Full specifications

INTERNATIONAL-HARVESTER DD-111 three-cylinder diesel. The manufacturer claimed 25.6 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

25.6 hp

19.1 kW as stated by the source

Not independently tested

Claimed · standard not stated by the source

Source · Traktorenlexikon, “McCormick 323”, claimed

Weight
4,136 lb
Hyd. flow
6.6 gpm
Top speed
12.4 mph

International Harvester 323 specs: key facts

  • The International Harvester 323 was built from 1966 to 1974.

  • The International Harvester 323 has a claimed engine power (gross or net not stated) of 19.1 kW (25.6 hp); it has no measured PTO figure.

  • The International Harvester 323 is two-wheel drive (2WD).

  • The International Harvester 323 has a INTERNATIONAL-HARVESTER DD-111 engine, a 3-cylinder 1.83 L diesel unit.Source 2

  • The International Harvester 323 weighs 1,876 kg (4,136 lb) unladen.

  • The International Harvester 323 has an independent rear PTO running at 540 rpm.

  • The hydraulic pump of the International Harvester 323 delivers 25.0 L/min (6.6 gpm).

Source · Traktorenlexikon, “McCormick 323”

How much horsepower does a 323 have?

The only figure for the 323 is 25.6 hp (19.1 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
25.6 hp

Source · Traktorenlexikon, “McCormick 323”

What engine is in a 323?

A 323 has an INTERNATIONAL-HARVESTER DD-111, a 3-cylinder 1.83 L diesel engine.

Engine — 323 engine specifications
Make & modelINTERNATIONAL-HARVESTER DD-111Source 2
Cylinders3, liquid-cooledSource 2
Displacement111.4 ci · 1.83 LSource 2
Max torque80 lb·ft · 109 N·m @ 1,480 rpm
Injectionwhirl prechamber injection
Electrical system12 V

Source · Traktorenlexikon, “McCormick 323”

How much will a 323 lift, and what is its hydraulic flow?

Hydraulic and PTO specifications for the 323 are below.

Hydraulics & PTO — 323 hydraulics and PTO specifications
Pump flow6.6 gpm · 25.0 L/min
Pressure3,553 psi · 245 bar
Hitch categoryCategory 1
Rear PTOIndependent, engine-driven, 540 rpm @ 1,780 engine rpmEngages under load
PTO shaft1 3/8" - 6 splines

Source · Traktorenlexikon, “McCormick 323”

What transmission does a 323 have?

Transmission specifications for the 323 are below.

Transmission — 323 transmission specifications
ClutchPedal operated dry Fichtel and Sachs single disc clutch
BrakesPedal operated International Harvester disc brake on differential half shafts
SteeringMechanical Ross steering
Top speed12.4 mph · 20 km/h

Source · Traktorenlexikon, “McCormick 323”

How much does a 323 weigh?

A 323 weighs 4,136 lb (1,876 kg) unladen.

Weights & dimensions — 323 weights and dimensions
Unladen weight4,136 lb · 1,876 kg
Wheelbase71.5 in · 1,815 mm
Length124.6 in · 3,165 mm
Width64.6 in · 1,642 mm
Height56.5 in · 1,434 mm
Ground clearance14.3 in · 363 mm
Front track48.2–73.8 in · 1,225–1,875 mm
Rear track48.2–75.8 in · 1,225–1,925 mm
Turning radius, braked9.4 ft · 2.85 m

Source · Traktorenlexikon, “McCormick 323”

Which tractors compare with a 323?

Within 10% of its 23.5 hp at the PTO (claimed), the same type, and first built within 15 years of it.

Everything else people ask

Is a 323 two-wheel drive or four-wheel drive?

The International Harvester 323 is two-wheel drive (2WD).

What PTO does a 323 have?

A 323 has a independent 540 rpm rear PTO on a 1 3/8" - 6 splines shaft.

What serial numbers does a 323 carry?

The source prints serial numbers NT 900.001 to 907.817. It does not say whether that is the tractor’s or the engine’s number, and we never work out a year from a serial number.

Where this page comes from

Compiled from Traktorenlexikon, “McCormick D-324 Farmall”; and Traktorenlexikon, “McCormick 323”.

Last verified

Not yet verified

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: McCormick 323CC BY-SA 4.0, WIKIBOOKS-TL-118068 · revision 1059854. Wikibooks contributors (Traktorenlexikon). Original document
  2. Traktorenlexikon: McCormick D-324 FarmallCC BY-SA 4.0, WIKIBOOKS-TL-118023 · revision 1056722. Wikibooks contributors (Traktorenlexikon). Original document