International Harvester 3688 vs International Harvester 986 - compare

International Harvester 3688 vs International Harvester 986 compare - general information

Specs	International Harvester 3688	International Harvester 986
Brand	International Harvester	International Harvester
Model	International Harvester 3688	International Harvester 986
Series	n.d.	n.d.
Previous model	International Harvester 986	International Harvester 966
Next model	–	International Harvester 3688
Smaller	International Harvester 3488	International Harvester 886
Larger	–	International Harvester Hydro 186
Years	from 1981 to 1985 y.	from 1976 to 1981 y.
Cab with ROPS	No	No
Reviews	International Harvester 3688 reviews New!	International Harvester 986 reviews New!

International Harvester 3688 vs International Harvester 986 - performance

Specs	International Harvester 3688	International Harvester 986
Maximum power (HP / kW)	n.d.	n.d.
Engine RPM	2400 rpm	2400 rpm
Fuel consumption	n.d.	n.d.
Fuel tank capacity	n.d.	n.d.
Max. speed	n.d.	n.d.

International Harvester 3688 vs International Harvester 986 - engine

Specs	International Harvester 3688	International Harvester 986
Fuel type	Diesel	Diesel
Engine producer	International Harvester	n.d.
Engine model	International Harvester D436	International Harvester D436
Engine type	Diesel (diesel engine)	Diesel (diesel engine)
Engine capacity	7.1 l.	7.11 l.
Strokes, qty	n.d.	n.d.
Cylinders	6	6
Compression	n.d.	n.d.
Bore	109 mm	109 mm
Stroke	127 mm	127 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 3688 vs International Harvester 986 - turbocharger

Specs	International Harvester 3688	International Harvester 986
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 3688 vs International Harvester 986 - electronics

Specs	International Harvester 3688	International Harvester 986
Supply voltage starter (V)	n.d.	n.d.
Ground	n.d.	negative ground
Battery (V)	n.d.	12 V
Battery, qty	n.d.	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 3688 vs International Harvester 986 - PTO

Specs	International Harvester 3688	International Harvester 986
PTO rpm	540 rpm	540 rpm
PTO control	manual	manual

International Harvester 3688 vs International Harvester 986 - brakes

Specs	International Harvester 3688	International Harvester 986
ABS	No	No
Brake assist	No	No
Braking system	n.d.	n.d.
Differential	No	No
Brake type	disc brakes	disc brakes, hydraulic
Discs	Single	Single

International Harvester 3688 vs International Harvester 986 - dimensions

Specs	International Harvester 3688	International Harvester 986
Weight	from 4984 kg to 5987 kg (depending by model)	from 4762 kg to 5910 kg (depending by model)
Weight with ROPS	n.d.	n.d.
Weight with cab	n.d.	n.d.
Length	4648 mm	4242 mm
Height	2845 mm	2845 mm
Width	2591 mm	2591 mm
Clearance	457 mm	330 mm
Rear clearance	n.d.	n.d.
Front track width	n.d.	n.d.
Rear track width	n.d.	n.d.
Wheelbase	2660 mm	2660 mm
Front tires	11-15	10-16
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 3688 vs International Harvester 986 - drive

Specs	International Harvester 3688	International Harvester 986
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 3688 vs International Harvester 986 - hydraulics

Specs	International Harvester 3688	International Harvester 986
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	Yes	No
Central	Yes	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 3688 vs International Harvester 986 - transmission

Specs	International Harvester 3688	International Harvester 986
Synchronous transmission	n.d.	n.d.
Transmission mechanically synchronized	n/a	n/a
PowerShift	No	No
PowerShuttle	No	No
Additional	–	–
Hydrostatic transmission	n.d.	n.d.
Forward gears	16	16
Reverse gears	8	8
Creeper	n.d.	n.d.

International Harvester 3688 vs International Harvester 986 - equipment

Specs	International Harvester 3688	International Harvester 986
Clevis	Yes (???)	Yes (???)
Lower catch	n.d.	n.d.
Air conditioning	n.d.	n.d.