Yanmar 4JH57 Marine Diesel Engine, 57 HP
The Yanmar 4JH57 is a 4-cylinder, 4-stroke, water-cooled marine diesel from the JH Common Rail series, rated at 57 mhp (41.9 kW) at 3000 RPM. It displaces 2.190 L (134 cu in) with an 88 x 90 mm bore and stroke.
The JH-CR series is intended for RIBs, tenders, sailboats and catamarans, whether in a new build or a repower. Emission compliance covers EU RCD 2, BSO II and EMC, and US EPA Tier 3.
Highlights
57 mhp (41.9 kW) at a rated 3000 RPM
4 in-line cylinders, 2.190 L (134 cu in)
JH Common Rail series
4-stroke, vertical, water-cooled
EU RCD 2, BSO II, EMC and US EPA Tier 3
Specifications
Brand | Yanmar |
Model | Yanmar 4JH57 |
Rated Output | 41.9 kW / 57 mhp |
Rated Speed | 3000 RPM |
Displacement | 2.190 L (134 cu in) |
Cylinders | 4 in-line |
Bore x Stroke | 88 mm x 90 mm |
Type | 4-stroke, vertical, water-cooled diesel |
Emission Compliance | EU: RCD 2, BSO II, EMC; US: EPA Tier 3 |
Good to know
Installation, rigging and commissioning by a qualified marine technician are recommended; follow the manufacturer's pre-delivery and break-in procedures.