International Harvester 666 vs International Harvester 786 - compare

International Harvester 666 vs International Harvester 786 compare - general information

Specs	International Harvester 666	International Harvester 786
Brand	International Harvester	International Harvester
Model	International Harvester 666	International Harvester 786
Series	n.d.	n.d.
Previous model	International Harvester 656	–
Next model	International Harvester 686	International Harvester 3088
Smaller	–	–
Larger	–	International Harvester 886
Years	from 1972 to 1976 y.	from 1980 to 1981 y.
Cab with ROPS	No	No
Reviews	International Harvester 666 reviews New!	International Harvester 786 reviews New!

International Harvester 666 vs International Harvester 786 - performance

Specs	International Harvester 666	International Harvester 786
Maximum power (HP / kW)	n.d.	n.d.
Engine RPM	2000 rpm	2400 rpm
Fuel consumption	n.d.	n.d.
Fuel tank capacity	n.d.	n.d.
Max. speed	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - engine

Specs	International Harvester 666	International Harvester 786
Fuel type	Diesel	Diesel
Engine producer	International Harvester	International Harvester
Engine model	International Harvester D312	International Harvester D358
Engine type	Diesel (diesel engine)	Diesel (diesel engine)
Engine capacity	5.1 l.	5.9 l.
Strokes, qty	n.d.	n.d.
Cylinders	6	6
Compression	n.d.	n.d.
Bore	98 mm	98 mm
Stroke	112 mm	129 mm
Maximum torque	n.d.	n.d.
Air filter	n.d.	n.d.
Fuel filter	n.d.	n.d.
Fuel filter chambers, qty	n.d.	n.d.
Oil filter	n.d.	n.d.
Oil pump	n.d.	n.d.
Speed control (control)	n.d.	n.d.
Injection pump	n.d.	n.d.
Injectors	n.d.	n.d.
Injection pressure	n.d.	n.d.
Cooling system	liquid cooled engine	liquid cooled engine
Forced cooling	n.d.	n.d.
Cooler	Yes	Yes
Thermostat	Yes	Yes
Cooler type	tubular-plate cooler	tubular-plate cooler
Coolant system capacity	n.d.	n.d.
Clutch	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - turbocharger

Specs	International Harvester 666	International Harvester 786
Turbocharger	No	No
Dual turbocharger	Not applicable	Not applicable
Intercooler	Not applicable	Not applicable
Aftercooler	Not applicable	Not applicable
Wastegate valve	Not applicable	Not applicable
Variable geometry	Not applicable	Not applicable
Additional parameters	–	–

International Harvester 666 vs International Harvester 786 - electronics

Specs	International Harvester 666	International Harvester 786
Supply voltage starter (V)	12 V	n.d.
Ground	n.d.	negative ground
Battery (V)	12 V	12 V
Battery, qty	1	1
Charging system	Generator	Alternator
Charging system producer	n.d.	n.d.
Ignition	Manual	Manual
Rear stop lamp	Yes	Yes
Rear agricultural lamp	n.d.	n.d.
Cock lamp	No	No

International Harvester 666 vs International Harvester 786 - PTO

Specs	International Harvester 666	International Harvester 786
PTO rpm	540 rpm	540 rpm
PTO control	manual	manual

International Harvester 666 vs International Harvester 786 - brakes

Specs	International Harvester 666	International Harvester 786
ABS	No	No
Brake assist	No	No
Braking system	n.d.	n.d.
Differential	No	No
Brake type	disc brakes, dry brakes	disc brakes, hydraulic
Discs	Single	Single

International Harvester 666 vs International Harvester 786 - dimensions

Specs	International Harvester 666	International Harvester 786
Weight	from 3199 kg (depending by model)	from 4808 kg to 5257 kg (depending by model)
Weight with ROPS	n.d.	n.d.
Weight with cab	n.d.	n.d.
Length	n.d.	4191 mm
Height	n.d.	2845 mm
Width	n.d.	2591 mm
Clearance	n.d.	330 mm
Rear clearance	n.d.	n.d.
Front track width	n.d.	n.d.
Rear track width	n.d.	n.d.
Wheelbase	2610 mm	2560 mm
Front tires	7.50-16	n.d.
Rear tires	n.d.	n.d.
Max. mass of the trailer without brakes	1500 kg	1500 kg
Max. mass of the trailer with brakes	n.d.	n.d.
Max. axle load	n.d.	n.d.
Max. total weight	n.d.	n.d.
Turning radius	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - drive

Specs	International Harvester 666	International Harvester 786
Drive system	4x2, 2WD (depending by model)	4x2, 2WD (depending by model)
Additional	one wheel drive	one wheel drive
Permanent 4-wheel drive	n.d.	n.d.
Permanent systems that constantly power all the wheels	n/a	n/a
Dynamic allocation of power between the axles	n/a	n/a
Independent Link Suspension	None	None
Articulated suspension	–	–
Crawler drive	No	No
Hydrostatic steering	Yes	No
Differential	n.d.	n.d.
Steering	rod	rod
Front rods	n.d.	n.d.
Rear planetary drives	n.d.	n.d.
Front planetary drives	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - hydraulics

Specs	International Harvester 666	International Harvester 786
Three-point hitch	n.d.	n.d.
Three-point hitch type	n.d.	n.d.
Three-point hitch performance	n.d.	n.d.
Three-point hitch pressure	n.d.	n.d.
Load Sensing	No	No
Closed	n.d.	No
Central	No	Yes
Constant flow	No	No
Constant pressure	No	No
Control system	n.d.	n.d.
Pump	n.d.	n.d.
Two-section distributor	n.d.	n.d.
Quick couplings	n.d.	n.d.
Auto Lift	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - transmission

Specs	International Harvester 666	International Harvester 786
Synchronous transmission	n.d.	n.d.
Transmission mechanically synchronized	n/a	n/a
PowerShift	No	No
PowerShuttle	No	No
Additional	–	–
Hydrostatic transmission	Yes	n.d.
Forward gears	unlimited (ranges: - 1)	16
Reverse gears	unlimited (ranges: - 1)	8
Creeper	n.d.	n.d.

International Harvester 666 vs International Harvester 786 - equipment

Specs	International Harvester 666	International Harvester 786
Clevis	Yes (???)	Yes (???)
Lower catch	n.d.	n.d.
Air conditioning	n.d.	n.d.