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Used Mermaid J444-NA63 85HP Marine Diesel Engine (2014)
Description
Used Mermaid J444-NA63 JCB 85hp Four Cylinder Heat Exchanger Cooled Marine Diesel Engine With Control Panel & Wiring Harness. Matching Pair Available. A very nice pair of JCB Mermaid engines built and delivered in 2014 with one owner operator from new. Circa 9000hrs running time and extremely well maintained. During their service life, both engines have had new heat exchangers. Recent works include brand new injection pump on one engine and brand new oil cooler on the other. These engines have never wanted for anything. Currently offered as engines with instruments only. The original gearboxes were re-deployed onto the customer’s new engines. We can however offer a wide range of new and used gearboxes if required. Electrics are 12V.Manufacturer: MermaidYear built: 2014No. of cylinders: 4Cylinder capacity: 4.4LStarter: Electric startCooling type: Fresh waterNo. of previous owners: 1Power: 85Motor: 63Fuel: Diesel
Used Mermaid J444-NA63 85HP Marine Diesel Engine Specs
| Brand | Mermaid Marine |
| Full Model Code | J444-NA63 |
| Country of Origin | United Kingdom |
| Engine Family/Series | Mermaid JCB Base Series |
| Engine Type & Configuration | Inline 4-Cylinder, 4-Stroke, Vertical Marine Diesel |
| Aspiration & Induction System | Naturally Aspirated, Direct Injection |
| Displacement | 4.400 Liters / 4400 cc |
| Bore x Stroke | 103.0 mm x 132.0 mm |
| Cylinder Count & Valves per Cylinder | 4-Cylinder, 2-Valves per Cylinder (8 Valves Total) |
| Compression Ratio | 18.3:1 |
| Rated Power / Horsepower | 85 HP (63.4 kW) @ 2200 RPM |
| Maximum Engine Speed / Rated RPM | 2200 RPM |
| Maximum Torque | 320 Nm @ 1200 RPM |
| Fuel System & Injection Type] | Mechanical Rotary Fuel Injection Pump, Direct Injection |
| Governor Type | Mechanical Governor |
| Electrical System Voltage & Alternator Output | 12V System, 90 Amp Marine Alternator |
| Starting System | 12V Heavy Duty Electric Starter Motor |
| Cooling System Type | Freshwater Cooled via Heavy Duty Tubular Heat Exchanger |
| Lubricating Oil Capacity / Oil Pan Capacity | 11.0 Liters |
| Exhaust Diameter / Exhaust System Type | 76 mm / Water-Jacketed Wet Exhaust Elbow |
| Flywheel & Flywheel Housing Size | SAE 3 Flywheel Housing / SAE 11.5 Flywheel Configuration |
| Dry Weight without Marine Gear | 490 kg (1080 lbs) |
| Dimensions L x W x H | 1040 mm x 680 mm x 845 mm |
| Emission Certifications & Duty Rating | EU Stage IIIa / RCD 1 Compliant / Continuous Commercial & Heavy Displacement Duty |
| Application | Heavy displacement commercial fishing vessels, workboats, passenger ferries, and heavy motor trawlers (Typical hull lengths 35-45 feet, optimized for low-RPM conventional shaft drive). |
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