Jiangsu Changfa Industrial Group CF186F
Built: 2011-2012 · Series: Other models
More machines from model year 2011
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CF186F by Jiangsu Changfa Industrial Group: small diesel engine rated at 6 kW for mobile pumps, built from 2011 to 2012, from the widely used engine family in China carrying the 186F designation
Jiangsu Changfa Industrial Group is, as its name shows, a Chinese manufacturer based in Jiangsu province. The Changfa brand has long stood in China for small diesel engines built in large numbers for agricultural machinery and mobile work equipment.
Read on 3 more paragraphs
Built from 2011 to 2012, the CF186F is rated at 6 kW. Small diesel engines in this power class are typically compact single-cylinder designs with direct injection and air cooling in the nonroad segment, built for low weight and simple maintenance rather than high engine speed.
Engines rated at 6 kW in this equipment class often drive mobile pumps, for instance to irrigate farmland or to pump water off construction sites, where a light, portable drive matters more than a high flow rate from a single pump, and where the pump set can be carried to the water by hand rather than towed on wheels.
When buying a used CF186F fitted in a pump unit, besides checking the engine for compression and oil leaks at the seals, inspect the pump coupling for leaks, since water can easily work its way toward the engine at this point. The cooling fins of the air-cooled single-cylinder unit should be checked for dirt, and since injection pumps from different Chinese manufacturers, despite a similar design, often do not fit one another, spare-parts availability should be clarified before buying.
Sources: SpecCodex-Register: Kennwerte des Modells CF186F
Technical data
Engine
| Engine code | 1correct |
|---|---|
| Engine family | BJCGL0.42D1Ncorrect |
| Fuel | 100ppm low sulfur dieselcorrect |
| Rated output | 6 kWcorrect |
| Power band | kW<8correct |
| Rated speed | 3,600 rpmcorrect |
| Maximum torque | 15.43 N·mcorrect |
| Speed at max. torque | 3,600 rpmcorrect |
| Cylinders | 1correct |
| Cylinder layout | in linecorrect |
| Bore | 86 mmcorrect |
| Stroke | 72 mmcorrect |
| Operating cycle | four-stroke dieselcorrect |
| Injection | direct injectioncorrect |
| Aspiration | naturally aspiratedcorrect |
| Emissions stage | Interim Tier 4correct |
Origin and approval
| Version | 1correct |
|---|---|
| Sales region | USA excluding Californiacorrect |
Frequently asked questions
How much power does the Jiangsu Changfa Industrial Group CF186F have?
The Jiangsu Changfa Industrial Group CF186F delivers 6 kW.
When was the Jiangsu Changfa Industrial Group CF186F built?
Production years: 2011-2012.
What to check before buying
- Match the data plate against the order: frame size, mounting and rating have to agree.
- For used units, ask about winding condition and bearing play.
- Ask about parts availability for this series — the running costs hang on it.
A general list for this type of machine — no substitute for an inspection or an appraiser.
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This page carries 19 individual figures for this model. They come from 1 recorded source; every figure can be traced there. What we cannot document is not here — we leave gaps open rather than estimate them.
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Sources: US EPA — engine certification data (retrieved August 2026) · How we check the data
Diesel engine in 3D section
Turn the model, look inside and click an assembly — each one is explained.
