Farmall 656: all source data

All 110 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerFarmall (a part of International Harvester)
(no label)Row-Crop tractor
(no label)Built in Rock Island, Illinois, USA
Engine
(no label)International Harvester 4.6L 6-cyl diesel
(no label)International Harvester 4.3L 6-cyl gasoline
(no label)International Harvester 4.3L 6-cyl LP gas
Fuel tank33 gal (gas/diesel) | 124.9 L
Fuel tank39 gal (LP gas) | 147.6 L
Transmission
(no label)5-speed
(no label)10-speed two-speed power shift
Power
Gasoline PTO (claimed)63.8 hp | 47.6 kW
Diesel PTO (claimed)61.5 hp | 45.9 kW
Plows4-5
Drawbar (tested)53.23 hp | 39.7 kW
PTO (tested)66.06 hp | 49.3 kW
Mechanical
(no label)Two-wheel drive
(no label)Power steering
(no label)Independent mechanical disc brakes
(no label)Open operator station.
Hydraulics
Typeopen center
Rear valves1 or 2
Total flow12 gpm | 45.4 lpm
Hitch
Rear TypeII
Controlposition and draft control
TypeIH Fast Hitch
Pto
Rear PTOindependent
Rear PTO Type540/1000
Engine RPM1000@1800
Dimensions
Wheelbase96.3 inches | 244 cm
Weight6250 to 7230 pounds
Front tire6.00-16
Rear tire15.5-38
Serial location
(no label)Serial number plate on the right side of the Farmall 656 clutch housing.
Electrical
Charging amps55
Batteries1 (gas/LP)
Batteries2 (diesel)
Battery volts12 (gas/LP)
Battery volts6 (diesel)
Battery AH50 (gas)
Battery AH60 (LP)
Battery AH130 (diesel)

Engine

Engine options
(no label)International Harvester 4.6L 6-cyl diesel
(no label)International Harvester 4.3L 6-cyl gasoline
(no label)International Harvester 4.3L 6-cyl LP gas
Engine detail
(no label)International Harvester D-282
(no label)diesel
(no label)6-cylinder
(no label)liquid-cooled
Displacement282 ci | 4.6 L
Bore/Stroke3.6875x4.39 inches | 94 x 112 mm
Air cleanerdry
Compression17.6:1
Rated RPM1800 (early)
Rated RPM2300 (later)
Firing order1-5-3-6-2-4
Starter volts12
Oil capacity9 qts | 8.5 L
Coolant capacity (Coolant)21.5 qts | 20.3 L
(no label)International Harvester C-263
(no label)gasoline
(no label)6-cylinder
(no label)liquid-cooled
Displacement263 ci | 4.3 L
Bore/Stroke3.5625x4.39 inches | 90 x 112 mm
Air cleanerdry
Compression7.6:1
Rated RPM1800
Starter volts12
Oil capacity9 qts | 8.5 L
Coolant capacity (Coolant)20.5 qts | 19.4 L
(no label)International Harvester C-263
(no label)LP gas
(no label)6-cylinder
(no label)liquid-cooled
Displacement263 ci | 4.3 L
Bore/Stroke3.5625x4.39 inches | 90 x 112 mm
Air cleanerdry
Compression8.8:1
Rated RPM1800 (early)
Rated RPM2300 (late)
Starter volts12
Oil capacity9 qts | 8.5 L
Coolant capacity (Coolant)21 qts | 19.9 L

Transmission

Transmission options
(no label)5-speed
(no label)10-speed two-speed power shift
Transmission
Transmissiongear
Gears5 forward and 1 reverse
Oil capacity68 qts | 64.4 L
TransmissionTorque Amplifier
Typetwo-speed power shift
Gears10 forward and 2 reverse
Oil capacity68 qts | 64.4 L
Transmissionhydrostatic
Gearsinfinite forward and reverse (2-range)

Dimensions

Tires
Ag front6.00-16
Ag rear15.5-38
Dimensions
Wheelbase96.3 inches | 244 cm
Length152 inches | 386 cm
Width87 inches | 220 cm
Height (steering wheel)77 inches | 195 cm
Clearance (front axle)21 inches | 53 cm
Clearance (drawbar)13 inches | 33 cm
Front tread8 inches | 20 cm
Front tread16 inches | 40 cm
Rear tread50 to 96 inches | 127 to 243 cm
Weight
Shipping6250 lbs (gasoline) | 2835 kg
Shipping6430 lbs (LP gas) | 2916 kg
Shipping6520 lbs (diesel) | 2957 kg
Operating7,230 lbs (diesel) | 3279 kg
Ballasted9,235 lbs | 4188 kg