173F – 195FC Single-Cylinder Diesel Engines
Six single-cylinder air-cooled diesel engines with crankshaft or camshaft power take-off.
- Models
- 173F, 178F, 186FA, 188FA, 192FC, 195FC (6 models)
- Rated output at 3000 rpm
- 3.6 – 8.5 kW
- Maximum output at 3600 rpm
- 4.4 – 9.5 kW
- Displacement
- 246 – 531 cc
- Starting system
- Recoil or electric start

Overview
The 173F–195FC range covers six single-cylinder, four-stroke air-cooled diesel engines from 246 to 531 cc. Crankshaft and camshaft power take-off options allow the shaft arrangement to be specified for your driven machine.
Specifications
| Model | 173F | 178F | 186FA | 188FA | 192FC | 195FC |
|---|---|---|---|---|---|---|
| Engine type | Single-cylinder, vertical, 4-stroke, air-cooled diesel engine | |||||
| Combustion system | Direct injection | |||||
| Bore × stroke | 73 × 59 mm | 78 × 62 mm | 83 × 72 mm | 88 × 75 mm | 92 × 75 mm | 95 × 75 mm |
| Displacement | 246 cc | 296 cc | 418 cc | 456 cc | 498 cc | 531 cc |
| Compression ratio | 19:1 | |||||
| Engine speed | 3000 / 3600 rpm | |||||
| Maximum output at 3000 rpm | 4.0 kW | 4.1 kW | 6.5 kW | 7.5 kW | 8.8 kW | 9.0 kW |
| Maximum output at 3600 rpm | 4.5 kW | 4.4 kW | 7.1 kW | 8.2 kW | 9.3 kW | 9.5 kW |
| Rated output at 3000 rpm | 3.6 kW | 3.7 kW | 5.9 kW | 7.0 kW | 8.0 kW | 8.5 kW |
| Rated output at 3600 rpm | 4.1 kW | 4.0 kW | 6.5 kW | 7.5 kW | 8.5 kW | 9.0 kW |
| Power take-off | Crankshaft or camshaft (camshaft PTO speed is half engine speed) | |||||
| Starting system | Recoil or electric start | |||||
| Fuel consumption rate | < 295 g/kWh | < 280 g/kWh | < 270 g/kWh | |||
| Lubrication oil volume | 0.75 L | 1.1 L | 1.65 L | |||
| Engine oil grade | SAE 10W-30 | |||||
| Fuel type | 0# or −10# light diesel oil | |||||
| Fuel tank capacity | 2.5 L | 3.5 L | 5.5 L | |||
| Continuous running time at 3000 rpm | 3 h | 2.5 h | ||||
| Continuous running time at 3600 rpm | 2.5 h | 2 h | ||||
| Packing dimensions (L × W × H) | 410 × 380 × 460 mm | 495 × 445 × 510 mm | 515 × 445 × 545 mm | |||
| Gross weight | 27 / 32.5 kg | 33.8 / 39.5 kg | 45 / 50 kg | 45.5 / 50.5 kg | 49 / 53.57 kg | 50 / 56 kg |
Engine outputs are mechanical shaft power at the stated speed. Compare the 3000 rpm and 3600 rpm ratings separately.
Fuel-consumption and runtime figures are values listed in the model source. Request the load point, fuel or tank basis and test conditions for a like-for-like comparison; actual consumption and operating time depend on the operating conditions.
Application ideas
173F – 195FC application contexts
Explore common operating environments and share the connected equipment, duty cycle and site conditions with your inquiry.


Operate outdoors with clear ventilation, stable grounding, safe exhaust direction and required working clearances.
Questions about 173F – 195FC
Short answers for comparing this configuration before quotation.
Send your requirementsHow do I select the engine size?
Send the driven machine, required shaft power, operating speed and duty cycle. Selection uses the rated output at the required speed, together with the shaft and mounting requirements.
How do the power take-off options differ?
Crankshaft take-off runs at engine speed; camshaft take-off runs at half engine speed. Specify the required shaft speed and connection.
Can I choose the starting system?
Recoil and electric start options are available. Specify your preferred starting system in the inquiry.
For an accurate quotation
Three details to confirm
- Driven machineWhat the engine drives, its absorbed power and its speed
- CouplingCrankshaft or camshaft take-off, shaft end and mounting interface
- Order scopeStarting system, quantity, packaging and required documents
