Satoh ST-4000

The Satoh ST-4000 is a tractor produced by Satoh. It is equipped with a 127.2 ci 2.1 L engine. The rated power output is 39.5 hp 29.5 kW. Transmission: 9 forward and 3 reverse. Operating weight: 3351 lbs 1520 kg.

Overview

	1977 - 1980 Utility tractor
1977 - 1980
Utility tractor

Production
Manufacturer	Satoh
Utility tractor

Variants
ST4000	2WD
ST4040	4WD

Satoh ST-4000 Engine
Mitsubishi 2.1L 4-cyl diesel
Fuel tank	12.2 gal 46.2 L
Engine details ...

Satoh ST-4000 Transmission
9-speed gear
Transmission details ...

Satoh ST-4000 Power
Engine	39.5 hp 29.5 kW
PTO (claimed)	35.5 hp 26.5 kW

Mechanical
Two-wheel drive
Open operator station.

Tractor hitch
Rear Type	JIS1
Control	position and draft control

Power Take-off (PTO)
Rear PTO Type	540 (1.375)
Engine RPM	625@2400
	837@2400
	1168@2400
	1466@2400

Dimensions & Tires
Wheelbase	74.2 inches 188 cm
Weight	3351 lbs 1520 kg
Front tire	6.00-16
Rear tire	12.4/11-28
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

References
ST-4000 published in 1976, by Satoh

Engine

Engine Detail — 127.2 ci / 2.1 L Diesel

Manufacturer	Mitsubishi 4DQ5
Fuel Type	Diesel
Configuration	4-cylinder, liquid-cooled
Displacement	127.2 ci 2.1 L
Bore/Stroke	3.31x3.70 inches 84 x 94 mm
Power	39.5 hp 29.5 kW
Rated RPM	2400
Torque	92 lb-ft 124.8 Nm
Torque RPM	1600
Starter	electric
Starter volts	12
Oil capacity	5.3 qts 5.0 L
Coolant capacity	8.5 qts 8.0 L

Transmission

Transmission — 9 forward and 3 reverse gear

Type	gear
Gears	9 forward and 3 reverse

Dimensions

Satoh ST-4000 Tires
Ag front	6.00-16
Ag rear	12.4/11-28

Dimensions
Wheelbase	74.2 inches 188 cm
Length	131.5 inches 334 cm
Width	60.6 inches 153 cm
Weight	3351 lbs 1520 kg
Front tread	47.4 to 66.5 inches 120 to 168 cm
Rear tread	48 to 71.5 inches 121 to 181 cm

Photos

Satoh ST-4000 tractor photo