Farmall 400

Production ended · 2WD

Belt power

51 hp

Weight
6,300 lb
Engines
3 Gasoline · Diesel · LP gas
Built
40,957
Price new
no record

Power

Power specifications
Engineno record
PTOno record
Drawbar45 hp claimed; gas
Drawbar, tested48.1 hp
Belt pulley51 hp claimed; gas
Belt pulley, tested52.4 hp
Listed power56 hp belt basis

Engines

Engines fitted to the Farmall 400
International Harvester 4.3L 4-cyl gasolineGasoline · 4 cyl264 ci
International Harvester 4.3L 4-cyl dieselDiesel · 4 cyl264 ci
International Harvester 4.3L 4-cyl LP gasLP gas · 4 cyl264 ci
Engine details
International Harvester 4.3L 4-cyl gasoline
Bore × stroke
4 in × 5.25 in
Rated speed
1,450 rpm
Compression
6.3:1
Cooling
liquid-cooled vertical I-head
Firing order
1-3-4-2
International Harvester 4.3L 4-cyl diesel
Bore × stroke
4 in × 5.25 in
Rated speed
1,450 rpm
Compression
16.5:1
Cooling
liquid-cooled vertical I-head
Firing order
1-3-4-2
International Harvester 4.3L 4-cyl LP gas
Bore × stroke
4 in × 5.25 in
Rated speed
1,450 rpm
Compression
8.33:1
Cooling
liquid-cooled vertical I-head
Firing order
1-3-4-2

Transmissions

Transmissions for the Farmall 400
Torque Amplifierpartial power shift10F / 2R

Weight

Weight specifications
Weight6,300 lb operating
Ballasted9,600 lb

Dimensions

Dimensions specifications
Wheelbase95.8 in
Length141.1 in
Width84.5 in
Front axle clearance22.5 in
Rear axle clearance26.2 in
Front tread, narrowest57 in
Front tread, widest90 in
Rear tread, narrowest50 in
Rear tread, widest94 in

Capacities

Capacities specifications
Fuel tank21.5 gal
Auxiliary fuel0.9 gal
Hydraulic system3.5 gal

Hydraulics

Hydraulics specifications
SystemHydra-Touch
Pump flowno record
Remote valves3

Hitch

Hitch specifications
Hitch typeIH Fast Hitch (optional)
Rear lift capacity2,000 lb

PTO

PTO specifications
Rear PTOtransmission
Rear PTO speeds540
Engine rpm at PTO speed537@1450 (trans.)

Chassis

Chassis specifications
Drive2WD
Steeringmanual
BrakesManual disc brakes
CabOpen operator station

Tires

Tires specifications
Front6.00-16
Rear12-38

Electrical

Electrical specifications
System voltage6 V
Charginggenerator
Groundpositive (6V)

Production

Production specifications
Total built40,957
FactoriesRock Island, Illinois, USA
Built byFarmall (a part of International Harvester)

Variants

  • 400 row-crop
  • W-400 standard
  • 400 Hi-Clear high-crop

Serial numbers

Left side of clutch housing

First serial number by year
YearFirst serial
1954501
19554732
195629065

Literature

  • No. 31 Power Loader International Harvester
  • Farm Loaders International Harvester, 1962
  • New McCormick Farmall 400 (CR-669-E)
  • Operator's Manual Farmall 400 Diesel Tractors (1004382R4) 1958
  • Operator's Manual Farmall 400 Tractors (1004381R5)

Attachments

  • front-end loader