Technical register for agricultural, construction and commercial machinery · sourced data

Changchai 178FS

Built: 2012-2012 · Series: Other models

More machines from model year 2012

The photo shows the 4LS46H from the same series. Source: https://www.tradeindia.com/delhi/water-cooled-diesel-engine-

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The Changchai 178FS is a machine built by Changchai. Production: 2012. The fuel is 300-500 ppm Low Sulfur Diesel. The rated output is 4 kW. The engine is naturally aspirated. The engine meets emissions stage Tier 4 (Final or Phase In). Fuel reaches the combustion chamber through direct injection. It is a four-stroke diesel engine. The cylinders are arranged in line. Rated output across the Changchai range ranges from 4 to 36 kW; the 178FS sits at the bottom of that range with 4 kW. Its immediate neighbours are the ZA418FB above it with 6 kW. 105 Changchai models are on record. The model is listed under Non-road diesel engines. 23 verified figures from 1 source are on file.

Changchai – other nonroad diesel engines: the collective page of small one- to four-cylinder units from Changzhou, 4 to 36 kW, model years 2011/2012, for walking and small tractors

Changchai is a Chinese maker of small diesel engines headquartered in Changzhou (Jiangsu Province), building one- to four-cylinder units for decades, chiefly for farm machinery, walking tractors and pumps. This page gathers the versions from the US EPA certification data that the register could not assign to a named range; type designations such as 178F, 186F or 188F follow a numbering convention widespread in the Chinese small-diesel industry that marks build size above all, while three-digit ranges such as 3LS25A or 3LS27T point to three-cylinder L ranges; the exact internal manufacturer logic remains uncertain here.

Read on 3 more paragraphs

The register lists here 105 versions with 4 to 36 kW rated output at 2,200 to 3,600 rpm, from one- to four-cylinders (101 inline, 4 V-configuration) with 78 to 95 mm bore and 62 to 100 mm stroke; maximum torque ranges from 10.6 to 178.2 Nm. All 105 versions are dated to model years 2011 and 2012. Direct injection predominates, 94 to 11 indirect-injection versions; among the emission stages Tier 4 (Final or Phase-in) narrowly leads with 55 ahead of Interim Tier 4 with 50, and the 19 to 37 kW power category is the most common with 50 versions.

Changchai engines of this class chiefly power walking tractors, small tractors, water pumps and small generator sets, mainly in price-sensitive export markets across Asia and Africa; they compete directly with other Chinese small-diesel makers and with older, similarly simple designs of Japanese origin that the build follows.

On a used purchase of the unturbocharged engines, compression pressure and oil consumption matter above all, and on the eleven indirect-injection versions also the glow-plug system and cold-start behaviour; since the engines lack an established dealer network in Europe, it is worth checking before purchase whether wear parts such as injectors and gasket sets are regionally available at all.

Sources: Kennwerte der Modelle Changchai (weitere Nonroad-Dieselmotoren)

Technical data

Engine

Engine familyCCHCL0.42AAAcorrect
Engine familiesCCHCL0.42AAAcorrect
Fuel300-500 ppm Low Sulfur Dieselcorrect
Rated output4 kWcorrect
Power bandkW<8correct
Rated speed3,600 rpmcorrect
Maximum torque21.1 N·mcorrect
Speed at max. torque3,600 rpmcorrect
Cylinders1correct
Cylinder layoutin linecorrect
Bore78 mmcorrect
Stroke62 mmcorrect
Operating cyclefour-stroke dieselcorrect
Injectiondirect injectioncorrect
Aspirationnaturally aspiratedcorrect
Emissions stageTier 4 (Final or Phase In)correct

Origin and approval

Built from2012correct
Built to2012correct
Model year from2012correct
Model year to2012correct
Sales regionUSA excluding Californiacorrect

Frequently asked questions

How much power does the Changchai 178FS have?

The Changchai 178FS delivers 4 kW.

When was the Changchai 178FS built?

Production years: 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 23 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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Other models in this series

Sources: [1]

Diesel engine in 3D section

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