Yanmar 4JH45 Marine Diesel Engine, 45 HP
The Yanmar 4JH45 is a 4-cylinder, 4-stroke, water-cooled marine diesel from the JH Common Rail series, rated at 45 mhp (33.1 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, in new builds or repowers. Emission compliance covers EU RCD 2, BSO II and EMC, and US EPA Tier 3.
Highlights
45 mhp (33.1 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 4JH45 |
Rated Output | 33.1 kW / 45 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.
