Satoh ST-4040
The Satoh ST-4040 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. Drive type: 4x4 MFWD 2WD. Operating weight: 3748 lbs 1700 kg.
Engine Power
39.5 hp
29.5 kW
Drive & Traction
4x4 MFWD 2WD
Fuel & Capacities
12.2 gal
46.2 L
Transmission
9 forward and 3 reverse
Operating Weight
3748 lbs
1700 kg
Satoh ST-4040 Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
![]() | 1977 - 1980
Utility tractor |
|---|---|
1977 - 1980 | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | Satoh |
Utility tractor | |
Variants | |
|---|---|
ST4000 | 2WD |
ST4040 | 4WD |
Satoh ST-4040 Engine | |
|---|---|
Mitsubishi 2.1L 4-cyl diesel | |
Fuel tank | 12.2 gal
46.2 L |
Engine details ... | |
Satoh ST-4040 Transmission | |
|---|---|
9-speed gear | |
Transmission details ... |
Satoh ST-4040 Power | |
|---|---|
Engine | 39.5 hp
29.5 kW |
PTO (claimed) | 35.5 hp
26.5 kW |
Mechanical | |
|---|---|
Drive | 4x4 MFWD 2WD |
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 | |
|---|---|
Weight | 3748 lbs
1700 kg |
Rear tire | 12.4/11-28 |
Full dimensions and tires ... | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
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-4040 Tires | |
|---|---|
Ag rear | 12.4/11-28 |
Dimensions | |
|---|---|
Length | 131.5 inches
334 cm |
Width | 60.6 inches
153 cm |
Weight | 3748 lbs
1700 kg |
Rear tread | 48 to 71.5 inches
121 to 181 cm |
Related models
Satoh ST-4000
- Power:
- 39.5
- Production years:
- 1977 - 1980
Satoh S750
- Power:
- 38
- Production years:
- 1977 - 1984
Satoh ST-3820
- Power:
- 38
- Production years:
- 1980 - 1982
Satoh ST-3840
- Power:
- 38
- Production years:
- 1980 - 1982
Satoh ST-3200
- Power:
- 31.6
- Production years:
- 1977 - 1978
