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Yanmar 4RHMAC

Built: 2013-2013 · Series: Other models

Source: https://storage.googleapis.com/dhjebofffcpmpe/how-does-a-yan

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The Yanmar 4RHMAC is a machine built by Yanmar. Production: 2013. The fuel is 7-15 ppm Ultra Low Sulfur Diesel. The rated output is 49 kW. The engine is turbocharged. The engine meets emissions stage Tier 4 (Final or Phase In). Fuel reaches the combustion chamber through direct injection. The charge air is air-cooled. Charging is by a wastegate turbocharger. It is a four-stroke diesel engine. The cylinders are arranged in line. Rated output across the Yanmar range ranges from 5 to 160 kW; the 4RHMAC sits in the lower part of that range with 49 kW. Its immediate neighbours are the 4TNQFC below it with 48 kW and the 4RHMPC above it with 50 kW. 1272 Yanmar models across 66 series are on record. The model is listed under Non-road diesel engines. 24 verified figures from 1 source are on file.

Technical data

Engine

Engine familyGYDXL2.09HDA; HYDXL2.09HDA; SYDXL02.1HDA; DYDXL2.09HDA; LYDXL2.09HDA; PYDXL02.1HDA; EYDXL2.09HDA; MYDXL02.1HDA; TYDXL02.1HDA; NYDXL02.1HDA; KYDXL2.09HDA; RYDXL02.1HDA; FYDXL2.09HDA; JYDXL2.09HDAcorrect
Engine familiesGYDXL2.09HDA; HYDXL2.09HDA; SYDXL02.1HDA; DYDXL2.09HDA; LYDXL2.09HDA; PYDXL02.1HDA; EYDXL2.09HDA; MYDXL02.1HDA; TYDXL02.1HDA; NYDXL02.1HDA; KYDXL2.09HDA; RYDXL02.1HDA; FYDXL2.09HDA; JYDXL2.09HDAcorrect
Fuel7-15 ppm Ultra Low Sulfur Dieselcorrect
Rated output49 kWcorrect
Power band37<=kW<56correct
Rated speed2,600 rpmcorrect
Maximum torque207 N·mcorrect
Speed at max. torque1,690 rpmcorrect
Cylinders4correct
Cylinder layoutin linecorrect
Bore86 mmcorrect
Stroke90 mmcorrect
Operating cyclefour-stroke dieselcorrect
Injectiondirect injectioncorrect
Aspirationturbochargedcorrect
Turbocharger typewastegate turbochargercorrect
Charge-air coolingaircorrect
Emissions stageTier 4 (Final or Phase In)correct

Origin and approval

Built from2013correct
Built to2026correct
Model year from2013correct
Model year to2026correct

Frequently asked questions

How much power does the Yanmar 4RHMAC have?

The Yanmar 4RHMAC delivers 49 kW.

When was the Yanmar 4RHMAC built?

Production years: 2013.

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 24 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

2CA1-A

2CA1-B

2CA1-C

2CA1-D

2CA1-H

2CA1-K

2CA1-L

2CA1-M

2CA1-N

2CA1-P

2CA1-Q

2CA1-S

Sources: [1]

Diesel engine in 3D section

Turn the model, look inside and click an assembly — each one is explained.

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