186F Diesel Engine 12HP Air Cooled Single Cylinder
4-Stroke 186F Diesel Engine Small Power For Agricultural Machinery
- 4-Stroke Single-cylinder Air-cooled
- Manual or Electric Starter
- Durable, Low noise, Low emission
- Save Fuel Consumption
- 12HP Diesel Engine
186F 4-Stroke 12HP Diesel Engine For Power Tiller
Eaglesino 186f diesel engine with its 12HP high-power output, which is widely used for agricultural tillers, generators, and water pumps.
With robust structure and higher fuel efficiency, lower cost makes it a common engine choice in agricultural machinery.
It is ideal for bulk orders and long-term use.
186f Diesel Engine Features
- Reduce Fuel Cost
Due to less fuel consumption during the operation, which helps users reduce the fuel cost.
Particularly suitable for continuous operation equipment, such as generators and water pumps.
- Easy to Repair Locally
With a simple single-cylinder design, buyers can quickly repair the diesel engine with basic tools, even in remote areas.
- No Need for an Extra Cooling System
Compared to the water-cooled diesel engine, this 186f air-cooled diesel engine avoids the troubles caused by water-related issues, such as freezing or overheating.
Air-cooled diesel engines are more effortless and convenient.
186f Diesel Engine Specifications
- Data sheet
| Model | Air-cooled Diesel Engine Model 186f |
| Bore*Stroke | 86X72mm |
| Displacement | 418CC |
| Compression Ratio | 19:01 |
| Max. Power | 7kW/3600(r/min) |
| Rated Power | 6.5kW/3600(r/min) |
| Mini.Idle Revolutions | 1250(r/min) |
| Starting System | Recoil/Electric Starter |
| Fuel Consumption | ≤280g/kW·h |
| Lubrication Consumption | ≤6g/kW·h |
| Fuel Tank Capacity | 5L |
| Lubrication Capacity | 1.4L |
| Lubrication Type | 15W-40 |
| Dimension | 510x460x565mm |
| Net/Gross Weight | 43.5kg/49.5kg |
186f Diesel Engine Details View

5L Fuel Tank Support Longer Runtime
Durable fuel tank material for long-lasting use. 5L tank capacity reduces the need for fewer refuels.
Muffler Reduce the Diesel Engine Noise
High-efficiency muffler ensures a quieter working environment. Less noise for smoother operation.


Easy for Use, Available Anytime and Anywhere
12HP Diesel engine hand starter for smooth start each time. Durable iron material starter for long-term use.
186f Diesel Engine Advantage






186f Diesel Engine Spare Parts
- Some of 186f Diesel Engine Parts
186F Diesel Engine Applications and Uses
Why Choose EagleSino 186F Diesel Engine
- We run 4–5 dedicated production lines for power engines to ensure stable batch output.
- By changing output shaft types, the engine can be adapted to water pumps, generators, and tillers.
- Each 186F diesel engine is tested for torque and power performance before shipment.
- We support OEM and ODM customization based on different equipment and market requirements.
- Bulk supply is available for customers who assemble complete machines in their local markets.
- Export experience allows us to support different configurations for Africa, Southeast Asia, and South America.
EAGLE SINO DEISEL PRODUCTS (3)
According to your needs, you can choose both recoil start and electric start.
186F Diesel engines typically deliver around 10 horsepower(HP) to 12 horsepower(HP), which is suitable for medium-duty machinery.
The diesel engine typically runs at 3600 rpm for stable output in agricultural applications
Usually, it adopts a splined output shaft that can be configured. It is specifically installed for a power tiller. When you need to order, please tell us what machine this engine will be installed on.
All spare parts follow the standard model 186f engine. It is general and easy to replace.
Yes, we not only sell diesel engines. We also sell diesel engine spare parts.
Yes. Each packing box contains an English manual. If you meet some trouble in installation, we can also provide online video tutorials.
We typically use corrugated cardboard boxes. If you need custom boxes, we can design them.
Yes, after you purchase the diesel engine. You can install it by yourself or resell them directly.
Every corrugated cardboard box contains a necessary toolkit.
Yes, we support the mixed loading of engines and spare parts.























