john deere 1840
 | 1979 - 1982
Utility tractor | 1979 - 1982 | Utility tractor |
|---|---|---|---|
1979 - 1982 | |||
Utility tractor | |||
1979 - 1982 | |
|---|---|
Utility tractor |
Engine Detail | |
|---|---|
John Deere | |
diesel | |
4-cylinder | |
liquid-cooled | |
Displacement | 239 ci
3.9 L |
Bore/Stroke | 4.19x4.33 inches
106 x 110 mm |
Power (net) | 70 hp
52.2 kW |
Compression | 16.8:1 |
Rated RPM | 2500 |
Idle RPM | 800-2660 |
Operating RPM | 1300-2500 |
Torque | 170 lb-ft
230.5 Nm |
Torque RPM | 1300 |
Firing order | 1-3-4-2 |
Starter volts | 12 |
Intake valve clearance | 0.014 inches
0.356 mm |
Exhaust valve clearance | 0.018 inches
0.457 mm |