Yanmar 4JH40 Marine 40hp Diesel Inboard Engine
$ 1,300.00
- Engineered for vessels between 35 and 42 feet, the 3JH40 provides ample power to punch through headwinds and choppy seas while driving high-output alternators to feed modern electrical systems. Its mechanical fuel injection system strikes a perfect balance between modern efficiency and straightforward, owner-serviceable reliability. When you’re considering a yacht repower engine, the Yanmar 3JH40 for sale represents a top-tier investment in proven technology that will deliver confidence and performance for thousands of hours.
Details
| Specification | Detail |
|---|---|
| Model | Yanmar 3JH40 |
| Engine Type | 3-Cylinder, 4-stroke, water-cooled diesel |
| Displacement | 1.642 L (1642 cc) |
| Max Output | 40 HP (29.4 kW) @ 3000 RPM |
| Bore x Stroke | 75 mm x 84.2 mm |
| Compression Ratio | 23.0:1 |
| Cooling System | Heat Exchanger (Closed-Cooling) |
| Starting System | 12V Electric Start |
| Alternator Output | 12V – 55A (115A optional) |
| Dry Weight | 143 kg (315 lbs) |
| Dimensions (LxWxH) | Approx. 755mm x 592mm x 592mm |
| Gear Ratio | 2.62:1 (Standard on KM3A Gear) |
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