Yanmar L-W Series · air-cooled diesel

Yanmar L70W

Yanmar L70W is a compact single-cylinder, air-cooled industrial diesel engine delivering up to 4.8 kW at 3600 rpm. With direct injection and 0.320L displacement, it’s well suited to compact equipment packages that need dependable diesel power with straightforward installation and servicing.

Power
4.8 kW
Speed
3600 rpm
Dry weight
43 kg
US Tier 4 FinalIndustrial
  • Configured to your speed, start and shaft
  • Genuine parts and servicing support
  • Talk it through: +44 (0) 1626 778 266

About the Yanmar L70W

The Yanmar L70W is a compact, air-cooled diesel engine designed for industrial equipment and packaged applications where simplicity, reliability and service access are priorities. It is a 1-cylinder engine with 0.320L displacement and direct injection combustion, delivering up to 4.8 kW at 3600 rpm. The air-cooled layout keeps installation straightforward and reduces cooling-system complexity, which is particularly useful in compact machinery and portable equipment packages.
For OEM builds and replacement projects, using the exact model code L70W is important for matching the correct supply configuration and installation details (mounting, shaft, governed speed requirement and start type). If you share your application and any existing engine plate information, we can confirm the correct configuration and quote the right package.

Every engine we supply is set up for its job before it leaves Teignmouth, and backed by the parts and people to keep it running.

Performance

Power
4.8 kW
Speeds
3600 rpm
Use
Industrial

Engine

Cylinders
1
Aspiration
Natural
Injection
Direct (DI), mechanical
SAE connection
Non conventional

Emissions

Standard
US Tier 4 Final
EGR
Yes
DOC
Yes
DPF
No

Cooling

Type
Air-cooled
Radiator
No
Fan
No
Charge air cooler
No

Figures are manufacturer published data and may change. We’ll confirm the final specification with your quote.

Dimensions

Length
395 mm
Width
448 mm
Height
472 mm
Dry weight
43 kg

Need an installation drawing? Ask and we’ll send the drawing for your configuration.

Length 395Width 448Height 472

Free datasheet

Your L70W, on one page.

Pick your set-up and we’ll email you a PDF datasheet with the full specification and your configuration, ready to share or add to a tender. Want a price too? Tick the box and the engine team will quote for it.

  • Full Yanmar specification
  • Your speed, start and application
  • Dimensions and weight
  • Prepared in your name
1. Your set-upStep 1 of 2
Speed
Start
What’s it for?