International Harvester A-414

The International Harvester A-414 is a tractor produced by International Harvester. It is equipped with a 154 ci 2.5 L engine. The listed engine power is Diesel (listed): 40 hp / 29.8 kW. Transmission: 8 forward and 2 reverse. Operating weight: 3890 lbs 1764 kg.

Engine Power

Diesel (listed): 40 hp / 29.8 kW

Fuel & Capacities

10.94 gal 41.4 L

Transmission

8 forward and 2 reverse

Operating Weight

3890 lbs 1764 kg

Overview

	1962 - 1966

Production
Manufacturer	International Harvester
Built in Geelong, Australia
Original price was AUP 1,095 in 1964
The McCormick A-414 was the Australian version of the British B-414 utility tractor.

Variants
HI-CLEAR	high-crop option

International Harvester A-414 Engine
International Harvester 2.5L 4-cyl diesel
Engine details ...

International Harvester A-414 Transmission
8-speed gear
Transmission details ...

International Harvester A-414 Power
Engine	40 hp 29.8 kW
Drawbar (claimed)	33.1 hp 24.7 kW
PTO (claimed)	36.7 hp 27.4 kW
Belt (claimed)	36 hp 26.8 kW

Mechanical
Two-wheel drive
Differential lock	mechanical rear
Differential mechanical disc brakes
Open operator station.

Capacity
Fuel	10.94 gal 41.4 L
Hydraulic system	2.58 gal 9.8 L

Hydraulics
Type	open center
Capacity	2.58 gal 9.8 L
Pressure	2200 psi 151.7 bar
Valves	1 OptOptional

Power Take-off (PTO)
Rear PTO	transmission
	live OptOptional
Rear PTO Type	540 (1.375)
Engine RPM	545@2000
	745@2000 OptOptional

Dimensions & Tires
Weight	3890 lbs 1764 kg
Front tire	6.00-16
Rear tire	13.6-28
Full dimensions and tires ...

References

International Harvester Australia: Geelong Works by Sarah Tomac*
International Harvester Tractors & Equipment in Australia & New Zealand by Graeme Quick
Trucks, Tractors and Farm Equipment in Australia published in 1964, by International Harvester
A414 Diesel Tractor published by International Harvester
*Publication contains known errors.

Engine

Engine Detail — 154 ci / 2.5 L Diesel

Manufacturer	International Harvester AD-154
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	154 ci 2.5 L
Bore/Stroke	3.50x4.00 inches 89 x 102 mm
Power	40 hp 29.8 kW
Compression	22:1
Rated RPM	2000
Torque	115 lb-ft 155.9 Nm
Torque RPM	1300
Starter volts	12
Oil capacity	4.64 qts 4.4 L
Coolant capacity	10.32 qts 9.8 L

Transmission

Transmission — 8 forward and 2 reverse gear

Type	gear
Gears	8 forward and 2 reverse
Oil capacity	16.51 qts 15.6 L
With 13.6-28 rear tires.

Dimensions

International Harvester A-414 Tires
Ag front	6.00-16
Ag rear	13.6-28
Ag front	7.50-16
Ag rear	14.9-24
	14.9-28
	16.9-28
	12.4x38 (HI-CLEAR)
	13.6x38 (HI-CLEAR)

Dimensions
Length	114.375 inches 290 cm
Width	62 inches 157 cm
Height	61.5 inches 156 cm
Operating weight	3890 lbs 1764 kg
Ballasted weight	4870 lbs 2209 kg
Ground clearance	17.25 inches 43 cm

Photos

International Harvester A-414

Recommended Implements & Sizing Guide

Engineering recommendations for International Harvester A-414 based on its 40 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for International Harvester A-414.

Estimated Continuous Field Runtime: 5.2 hrs

Approximately 5.2 hours of continuous field operation at ~75% rated power on a full tank (10.9 gal / 41.4 L).

Estimated 75% Load Fuel Burn~2.1 gal/hr (7.9 L/hr)

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours