International Harvester 674 tractor specifications

1973 - 1977

1973 - 1977 Utility tractor

Production

Production Manufacturer:International Harvester
Type:Utility tractor
Factory:Doncaster, England
Original price:$11,300 (1978 )

International Harvester 674 Power

International Harvester 674 Power Drawbar (tested):54.45 hp
40.6 kW
PTO (tested):61.56 hp
45.9 kW
power test details ...

1973 - 1977

Utility tractor

Nebraska Tractor Test 1128

Nebraska Tractor Test 1128
Gasoline 8-speed 2WD April 26 - May 17, 1973 Link: Nebraska Tractor Test 1128 file
PTO performance
Power at rated engine speed:	58.53 hp 43.6 kW
Fuel use:	5.7 gal/hour 21.6 l/hour
Power at rated PTO speed:	56.01 hp 41.8 kW
Fuel use:	5.2 gal/hour 19.7 l/hour
Drawbar performance
Max power:	51.97 hp 38.8 kW
Fuel use:	5.5 gal/hour 20.8 l/hour
Gear 3L used for power test.
Max pull:	6,583 lbs 2986 kg
Gear 2L used for pull test.

Nebraska Tractor Test 1129

Nebraska Tractor Test 1129
Diesel 8-speed 2WD April 28 - May 17, 1973 Link: Nebraska Tractor Test 1129 file
PTO performance
Power at rated engine speed:	61.56 hp 45.9 kW
Fuel use:	4.1 gal/hour 15.5 l/hour
Power at rated PTO speed:	58.79 hp 43.8 kW
Fuel use:	3.9 gal/hour 14.8 l/hour
Drawbar performance
Max power:	54.45 hp 40.6 kW
Fuel use:	4.0 gal/hour 15.1 l/hour
Gear 3L used for power test.
Max pull:	6,833 lbs 3099 kg
Gear 2L used for pull test.

International Harvester 674 Engines

International Harvester 674 Engines International Harvester 3.9L 4-cyl diesel International Harvester 3.3L 4-cyl gasoline Fuel tank:20 gal
75.7 L
Engine details ...

1973 - 1977

Utility tractor

Engines overview

Engines overview
International Harvester 3.9L 4-cyl diesel
International Harvester 3.3L 4-cyl gasoline

Engine Detail

Engine Detail
International Harvester D239
diesel
4-cylinder
liquid-cooled
Displacement:	239 ci 3.9 L
Bore/Stroke:	3.875x5.06 inches 98 x 129 mm
Air cleaner:	dual stage dry
Compression:	16:1
Rated RPM:	2400
Starter volts:	12

Engine Detail

Engine Detail
International Harvester C200
gasoline
4-cylinder
liquid-cooled
Displacement:	200.3 ci 3.3 L
Bore/Stroke:	3.8125x4.39 inches 97 x 112 mm
Air cleaner:	dual stage dry
Compression:	7.33:1
Rated RPM:	2400
Starter volts:	12

Mechanical

Mechanical Chassis:4x2 2WD
Steering:power
Brakes:hydraulic wet disc
Cab:Open operator station. Four-post ROPS and cab available.
Transmission:8-speed gear
Transmission details ...

1973 - 1977

Utility tractor

Transmission

Transmission
Type:	gear
Gears:	8 forward and 4 reverse
Clutch:	dry disc

Speeds

Speeds

Hydraulics

Hydraulics Pump flow:13 gpm
49.2 lpm

Tractor hitch

Tractor hitch Rear Type:II
Control:position and draft control
Rear lift:3969 lbs
1800 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540

Dimensions & Tires

Dimensions & Tires Wheelbase:84.5 inches
214 cm
Weight:5,650 lbs
2562 kg
Front tire:7.50-16
Rear tire:16.9-30
Full dimensions and tires ...

1973 - 1977

Utility tractor

International Harvester 674 Tires

International Harvester 674 Tires
Ag front:	7.50-16
Ag rear:	16.9-30

Dimensions

Dimensions
Wheelbase:	84.5 inches 214 cm
Length:	131 inches 332 cm
Width:	70 inches 177 cm
Height (steering wheel):	62 inches 157 cm
Height (cab):	93 inches 236 cm
Operating weight:	5,650 lbs 2562 kg
Ballasted weight:	8,690 lbs 3941 kg
Clearance (rear axle):	23 inches 58 cm
Front tread:	54 to 80 inches 137 to 203 cm
Rear tread:	56 to 76 inches 142 to 193 cm

674 Serial Numbers

674 Serial Numbers Location:Transmission housing, left side
1973:100001
1974:101862
1975:103172
1976:105946
1977:107555

how to read serial numbers...