Satoh Bison S650G

Satoh Bison S650GThe Satoh Bison S650G is a 2WD compact utility tractor manufactured by Satoh in Japan from 1973 to 1983.

The Satoh Bison S650G is equipped with one of two engines: a 1.0 L (60.2 cu·in) four-cylinder gasoline engine or a 1.2 L (71.3 cu·in) four-cylinder gasoline engine and unsynchronized gear transmission with dry disc clutch and 6 forward and 2 reverse gears.

The Satoh Bison S650G used a mechanical steering, differential mechanical internal expanding shoe brakes, open operator station with two-post ROPS, and 36.0 liters (9.5 US gal.; 7.9 Imp. gal) fuel tank.

The tractor could be equipped with the following engines:

  • Mazda PB100. It is a 1.0 L, 987 cm2, (60.2 cu·in) four-cylinder natural aspirated gasoline engine with 68.0 mm (2.68 in) of the cylinder bore and 68.0 mm (2.68 in) of the piston stroke. The compression ratio rating is 8.6:1. This engine produced 25.3 PS (18.6 kW; 25.0 HP) at 2,800 rpm of output power and 46.9 N·m (4.8 kg·m, 34.6 ft·lb) at 2,200 rpm of torque.
  • Mazda TA/TB. It is a 1.2 L, 1,169 cm2, (71.3 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 70.0 mm (2.76 in) and the piston stroke is 76.0 mm (2.99 in). The compression ratio rating is 8.6:1. This engine produced 27.3 PS (20.1 kW; 27.0 HP) at 2,800 rpm of output power and 46.9 N·m (4.8 kg·m, 34.6 ft·lb) at 2,200 rpm of torque.

Satoh Bison S650G Specifications

General Specifications
Model Satoh Bison S650G
Length 2,410 mm (94.9 in)
Width 1,345 mm (53 in)
Height 1,390 mm (54.7 in)
Wheel base 1,530 mm (60.2 in)
Weight 955 kg (2,105 lbs)
Fuel tank capacity 36.0 liters (9.5 US gal.; 7.9 Imp. gal)
Battery 12V, 40Ah
Cabin type Open operator station with two-post ROPS
Engine
Engine model Mazda PB100
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 1.0 L, 987 cm2, (60.2 cu·in)
Bore and stroke 68.0 mm X 68.0 mm (2.68 in X 2.68 in)
Compression ratio 8.6:1
Horsepower 25.3 PS (18.6 kW; 25.0 HP) at 2,800 rpm
Torque 46.9 N·m (4.8 kg·m, 34.6 ft·lb) at 2,200 rpm
Starter Electric
Oil capacity: 3.0 L (3.2 US. qt, 2.6 Imp. qt.)
Coolant capacity: 7.0 L (7.4 US. qt, 6.2 Imp. qt.)
Engine
Engine model Mazda TA/TB
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 1.2 L, 1,169 cm2, (71.3 cu·in)
Bore and stroke 70.0 mm X 76.0 mm (2.76 in X 2.99 in)
Compression ratio 8.6:1
Horsepower 27.3 PS (20.1 kW; 27.0 HP) at 2,800 rpm
Torque 46.9 N·m (4.8 kg·m, 34.6 ft·lb) at 2,200 rpm
Starter Electric
Transmission and chassis
Chassis 4×2 2WD
Steering type Mechanical
Brakes Differential mechanical internal expanding shoe
Transmission model
Transmission type Unsynchronized gear with dry disc clutch
Gears 6 forward and 2 reverse
Speed Forward: 18.7 kmh (11.6 mph) Reverse: 7.7 (4.8 mph)
Transmission oil capacity 17.0 L (4.5 US. gal, 3.7 Imp. gal.)
Tires
Front tires Ag: 5.00-15
Rear tires Ag: 11.2-24
Three-Point Hitch
Caterogy I
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type
Rear PTO speed 540/1,000 rpm
Hydraulic system
Hydraulic type
Pump flow 4.1 gpm (15.5 lpm)