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Engines
Single-Cylinder Air-Cooled Diesel Engine — Series 2
The Series 2 single-cylinder air-cooled diesel engine is an upgraded version with optimized combustion chamber and intake/exhaust systems, offering larger torque reserve and lower fuel consumption for heavier-load and longer-duty agricultural and industrial equipment.
Main Technical Features
- Reinforced block with forced-draught cooling and enlarged fins lowers oil temperature and thermal load; FEA-optimized block ensures stable high-efficiency operation.
- Imported steel piston rings prevent premature liner wear for longer life and sustained power.
- All-new injection system with reinforced pump and small-orifice low-inertia P-type injectors delivers finer atomization, more complete combustion and lower fuel use.
- High-quality governor with automatic fuel correction gives fast acceleration and clean combustion; integrates idle, governing, emergency stop and fuel correction.
- Low-noise muffler with domestically leading internal structure reduces overall noise by more than 20%.
- Applicable scope: small construction machinery, orchard management machinery, agricultural machinery, water pump sets and generator sets.
- Enhanced crank body: by adopting forced air cooling method, increases the heat area of crank body and cylinder head radiator, efficiently reduces the engine oil temperature and the heat load of the entire machine.
- Imported steel piston ring: imported steel piston ring are used to efficiently avoid early wear of piston and cylinder liner.
- Upgraded fuel injection system: more reliable fuel injection performance and higher pressure of fuel injection.
- High-quality speed control system, automatically correction of oil supply system, fast speed increasing, clean combustion without black smoke.
- Low noise muffler; efficiently reduce noise and exhaust resistance. The whole machine noise is reduced by more than 20%.
Technical Parameters
| Model | 190F(E)split-type | 192F(E)split-type | 195F(E)split-type | 198F(E)split-type | 1100F(E) |
|---|---|---|---|---|---|
Type | Vertical, single-cylinder, four-stroke, air-cooled, direct injection | - | - | - | - |
Cylinder diameter * stroke | 90*75 | 92*75 | 95*75 | 98*75 | 100*85 |
Total piston displacement | 0.477 | 0.498 | 0.532 | 0.569 | 0.667 |
Rated power | 7.1/3000 | 7.5/3000 | 8.5/3000 | 9.0/3000 | 9.5/3000 |
Rated power | 7.9/3600 | 8.6/3600 | 9.2/3600 | 9.8/3600 | 10.5/3600 |
Fuel supply advance angle | 1500/3000:btdc17°±1°, 1800/3600:18°±1° | - | - | - | - |
Direction of rotation | Counterclockwise | - | - | - | - |
Valve clearance (cold) | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 | 0.10-0.15 |
Starting mode | Recoil pull start or electric start | - | - | - | - |
Lubrication method | Combined pressure-splash lubrication | - | - | - | - |
Lubricant capacity | 1.65 | 1.65 | 1.65 | 1.65 | 2 |
Fuel tank capacity | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
Overall dimension | 417*470*494 | 417*470*494 | 417*470*494 | 417*470*494 | 420*490*550 |
Net weight | 50 | 52 | 53 | 53 | 60 |
Applications
Widely used in small construction machinery, rural management machinery, agricultural machinery etc.


