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Satoh Bison S650 Specs ( 1973-1983 )

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Production

Description Compact Utility tractor / Built in Japan
Manufacturer Satoh

Engine

Engine type Mazda 1.0L 4-cyl gasoline
Fuel tank 9.5 gal (36.0 L)
Air cleaner oil bath
Bore/Stroke 2.677x2.677 inches (68 x 68 mm)
Compression 8.6:1
Coolant capacity 5 qts (4.7 L)
Description Mazda / gasoline / 4-cylinder / liquid-cooled
Displacement 60.2 ci (1.0 L)
Oil capacity 3.2 qts (3.0 L)
Power 25 hp (18.6 kW)
Rated RPM 2800
Starter electric
Starter volts 12
Drawbar (tested) 18.16 hp (13.5 kW)
PTO (claimed) 22 hp (16.4 kW)
PTO (tested) 22.03 hp (16.4 kW)

Transmission

Clutch dry disc
Description Three gears (1-3) in two ranges (low-high).
Gears 6 forward and 2 reverse
Oil capacity 18.9 qts (17.9 L)
Transmission type 6-speed unsynchronized gear
Type unsynchronized gear

Mechanical

Cab Open operator station.
Description Manual steering / Differential mechanical internal expanding shoe brakes
Drive type Two-wheel drive
Final drives spur gear

Hitch

Rear lift 1102 lbs (499 kg)
Rear Type I

PTO

Engine RPM 540@2800
Rear PTO Type 540/1000

Electrical

Battery volts 12
Charging system alternator
Ground negative

Dimensions & Tires

Ballasted weight 3640 lbs (1651 kg)
Front tread 40.9 to 52.8 inches (103 to 134 cm)
Ground clearance 13.9 inches (35 cm)
Height (steering wheel) 54.7 inches (138 cm)
Length 105.1 inches (266 cm)
Operating weight 2105 lbs (954 kg)
Rear tread 40 to 51.7 inches (101 to 131 cm)
Wheelbase 60.4 inches (153 cm)
Width 52.9 inches (134 cm)
Front tire 5.00-15
Rear tire 11.2/10-24
Weight 2105 lbs (954 kg)
Wheelbase 60.4 inches (153 cm)
Ag front 5.00-15
Ag rear 11.2/10-24
Lawn/turf front 20x8-10
Lawn/turf rear 13.6-16.5

Nebraska Tractor Test 1106

Description Gasoline 6-speed 2WDSeptember 4 - 12, 1972Link: Nebraska Tractor Test 1106 file / PTO performance / Drawbar performance
Fuel use 2.2 gal/hour (8.3 l/hour) / 2.2 gal/hour (8.3 l/hour) / 2.1 gal/hour (7.9 l/hour)
Max power 18.16 hp (13.5 kW)
Max pull 2,794 lbs (1267 kg)
Power at rated engine speed 22.03 hp (16.4 kW)
Power at rated PTO speed 21.48 hp (16.0 kW)

References

Description Satoh Gasoline Tractors published in 1975 / S-650G Instruction Book