6LY440 440HP

SKU: web6LY440 Category:

Impressively Clean and Powerful Performance

Built on 30 years of history, the 4th generation 6LY is a smooth and robust 6 cylinder in-line engine, producing impressively clean and powerful performance.

Incorporating an advanced Denso common rail fuel injection system, the 6LY-CR delivers excellent fuel economy and significantly less noise than previous generations, while the high torque output throughout its full operating range produces class leading acceleration and responsive performance.

Its narrow and lightweight profile enables installation in the tightest of engine rooms, making it the perfect solution for repowering, as well as newly built vessels.

Details

  • Available in 2 output models – 400 and 440 mhp 
  • A proven solution for jet and shaft drives 
  • Controlled electronically by YANMAR VC10 Vessel Control System, with up to 4 stations 
  • Available with JC20 joystick control for twin shaftdrive applications 
  • Certified for recreational and light duty commercial applications 
  • SOLAS option and USCG lifeboat approved

For the latest manuals, product guides, spec sheets and more, please visit Yanmar Marine’s product page.

Rated Output 324 kW / 440 mhp
Rated Speed 3300 rpm
Displacement 5.813 L / 354 cu. in
No. of cylinders 6 cylinders
Cylinder Bore x Stroke 106 mm x 110 mm / 4.17 in x 4.33 in
Combustion system Direct Injection, Denso Common Rail System
Aspiration Turbocharged & Intercooled
Alternator 12V – 125A
Dry weight without gear 585 kg / 1290 lbs
Dimensions 1440 mm x 748.5 mm x 773.8 mm
Controls Electronic
Certifications RCD 2 IMO Tier 2 EPA Tier 3 EPA Tier 3C BSO II EMC SOLAS USGC

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