Yanmar L-N Series · air-cooled diesel

Yanmar L70N

Yanmar L70N is a compact single-cylinder, air-cooled industrial diesel engine delivering up to 4.9 kW at 3600 rpm. With direct injection and 0.320L displacement, it’s a strong fit for compact equipment packages that need dependable diesel power with straightforward installation and servicing.

Power
3.5 kW
Speed
3600 rpm
Dry weight
32 kg
Non-EU marketsIndustrial
  • Configured to your speed, start and shaft
  • Genuine parts and servicing support
  • Talk it through: +44 (0) 1626 778 266

About the Yanmar L70N

The Yanmar L70N 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 4.9 kW at 3600 rpm — ideal for compact machinery where an air-cooled diesel layout keeps installation straightforward and reduces cooling-system complexity.
For OEM builds and replacement projects, using the exact model code L70N is important for matching the correct supply configuration and installation details (mounting, shaft, governed speed 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
3.5 kW
Speeds
3600 rpm
Use
Industrial

Engine

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

Emissions

Standard
Non-compliant (fuel optimised)
EGR
No
DOC
No
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
332 mm
Width
384 mm
Height
417 mm
Dry weight
32 kg

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

Length 332Width 384Height 417

Free datasheet

Your L70N, 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?