International Harvester 4186 tractor specifications

1976 - 1978

1976 - 1978 86 SeriesFour-wheel Drive (4WD) tractor

Production

Production Manufacturer:International Harvester
Type:Four-wheel Drive (4WD) tractor
Factory:Rock Island, Illinois, USA
Original price:$32,500 (1978 )

International Harvester 4186 Power

International Harvester 4186 Power Drawbar (claimed):130 hp
96.9 kW
PTO (claimed):150 hp
111.9 kW
Drawbar (tested):127.55 hp
95.1 kW
PTO (tested):150.63 hp
112.3 kW
power test details ...

1976 - 1978

86 Series

Four-wheel Drive (4WD) tractor

Nebraska Tractor Test 1116

Nebraska Tractor Test 1116
Diesel 8-speed 4WD November 1 - December 6, 1972 Link: Nebraska Tractor Test 1116 file
PTO performance
Power at rated engine speed:	150.63 hp 112.3 kW
Fuel use:	9.9 gal/hour 37.5 l/hour
Power at rated PTO speed:	152.72 hp 113.9 kW
Fuel use:	9.1 gal/hour 34.4 l/hour
Drawbar performance
Max power:	127.55 hp 95.1 kW
Gear 4-Low used for power test.
Max pull:	19,434 lbs 8815 kg
Gear 1-Low used for pull test.

International Harvester 4186 Engine

International Harvester 4186 Engine International Harvester 7.1L 6-cyl diesel Fuel tank:100 gal
378.5 L
Engine details ...

1976 - 1978

86 Series

Four-wheel Drive (4WD) tractor

Engine Detail

Engine Detail
International Harvester DT-436
turbocharged diesel
6-cylinder
liquid-cooled
Displacement:	436 ci 7.1 L
Bore/Stroke:	4.30x5.00 inches 109 x 127 mm
Fuel system:	direct injection
Rated RPM:	2400
Starter volts:	12

Mechanical

Mechanical Chassis:4x4 4WD
Steering:hydraulic power
Brakes:hydraulic expanding shoe
Cab:Cab standard
Transmission:8-speed gear
Transmission details ...

1976 - 1978

86 Series

Four-wheel Drive (4WD) tractor

Transmission

Transmission
Type:	gear
Gears:	8 forward and 4 reverse
Clutch:	355.6mm dry disc
Four gears in two ranges, plus reverse range.

Speeds

Speeds

Hydraulics

Hydraulics Type:open center
Valves:2
Pump flow:18 gpm
68.1 lpm

Tractor hitch

Tractor hitch Rear Type:III/II

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:1000
Engine RPM:1000@1159

Dimensions & Tires

Dimensions & Tires Wheelbase:102 inches
259 cm
Weight:15900 lbs
7212 kg
Front tire:23.1-26
Rear tire:23.1-26
Full dimensions and tires ...

1976 - 1978

86 Series

Four-wheel Drive (4WD) tractor

International Harvester 4186 Tires

International Harvester 4186 Tires
Ag front:	23.1-26
Ag rear:	23.1-26

Dimensions

Dimensions
Wheelbase:	102 inches 259 cm
Length:	194 inches 492 cm
Height:	139 inches 353 cm
Shiping weight:	15900 lbs 7212 kg
Max weight:	22400 lbs 10160 kg
Front tread:	80 inches 203 cm
Rear tread:	80 inches 203 cm