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| R Series Water Cooled Diesel Engine |
| Model |
R170 |
R175 |
R180 |
R185 |
R190 |
| Type |
Horizontal,4-stroke |
| Combustion system |
Swirl |
Prechamber |
Swirl combustion chamber |
| Bore× stroke (mm) |
70×70 |
75×80 |
80×80 |
85×90 |
90×90 |
| Displacement (L) |
0.269 |
0.353 |
0.402 |
0.51 |
0.573 |
| Rated power (KW) |
3.31 |
4.41 |
5.15 |
5.88 |
7 |
| Rated speed(r/min) |
2600 |
2600 |
2600 |
2200 |
2300 |
| Max power (KW) |
3.68 |
4.85 |
5.67 |
6.47 |
7.7 |
| Cooling method |
Water-cooled |
| Lubrication method |
Combined pressure and splashing |
| Starting method |
Hand-cranking |
| Net weight (kg) |
50 |
65 |
70 |
95 |
96 |
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