Vertical Air Cooled Diesel Engines

Final Tier4 New L70W(4.8kW)/L100W(6.8kW)

Final Tier4
New L70W(4.8kW)/L100W(6.8kW)

The world's smallest and lightest air-cooled diesel engine, Developed in 1983.

Features

Comply with Final-Tier4 * (L-W Models)

  • *Contact your YANMAR sales network about applications and sales conditions prior to purchasing.
  • Direct Injection, Low Fuel Consumption
  • Low Vibration and Low Noise
  • Compact, Easy Installation

Applications (L-W Series)

  • Generator Set
  • Compressor
  • Welder
  • Concrete Mixer
  • Compaction
  • Pump

Specifications

Engine Model Unit L100W L70W
Fuel injection   Direct Injection (DI)
Aspiration   NA
No. of cylinder   1
Bore x Stroke mm φ86 x φ75 φ78 x φ67
Displacement L 0.435 0.320
Rated Engine Speed min-1 3600
Rated output (Gross) kW 6.8 4.8
EGR hole mm N/A
After treatment   DOC(Diesel Oxidation Catalyst)
PTO / Direction of rotation   Crankshaft / Counterclockwise viewed from PTO side
Cooling system   Forced air cooling by flywheel fan
Lubricating system   Forcer lubricating system
Lubricating oil capacity L 0.60 / 1.6(Effective / Upper limit) 0.40 / 1.1(Effective / Upper limit)
Fuel oil tank capacity(Recommended capacity) L 4.7 2.7
Usage Voltage VDC 12
Starting system   Electric start(Recoil start)
Balancer shaft   Single balancer shaft
Overall(Length / Height / Width) mm 429 / 494 / 472 395 / 472 / 448
Engine dry weight kg 53.5(With Electric Starter) 43.0(With Electric Starter)

L100W Dimensions(mm)

L100W Dimensions(mm)

L70W Dimensions(mm)

L70W Dimensions(mm)

L100W6 Performance Curves

L100W6 Performance Curves

L70W6 Performance Curves

L70W6 Performance Curves

Vertical Air Cooled Diesel Engines Inquiries and Support