Main Engine 4-Stroke · Main Engines (4-Stroke)
Crew and engineers on board vessels rely heavily on robust and reliable marine engines to ensure smooth operations and maintain safety at sea. Caterpillar Marine's 16V3516B is a prime example of this reliability, delivering a powerful output of 1760 kW at 1800 RPM. This engine features a V-configuration with 16 cylinders, each with a bore of 170 mm and a stroke of 190 mm. It operates on Marine Gas Oil (MGO) using mechanical technology. The engine is designed for high efficiency and durability, making it suitable for both propulsion and generator set applications. Since its introduction in 1994, over 1600 units have been produced, with 80% used for propulsion and 20% for gensets. Common areas of maintenance include monitoring the specific fuel oil consumption (SFOC) and boost pressure, which can vary between 177 to 179 g/kWh depending on the load. The high-efficiency turbocharger is built for longevity but requires regular inspection due to potential wear. Additionally, when operating on heavy fuel oil (HFO), managing fuel quality is crucial to prevent contamination and corrosion issues. Caterpillar offers optional systems like the Crankshaft Bearing Condition Monitoring System to help operators keep a close eye on engine health and performance.
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| oil_change | 400-600 hours |
|---|---|
| fuel_filter_change | 200-400 hours |
| air_filter_change | 100-200 hours |
| coolant_change | 2000-4000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.5 mm wear limit |
| valve_clearance | 0.2-0.5 mm wear limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks engine performance, fuel consumption, and emissions, as well as verifying compliance with regulatory requirements and manufacturer recommendations
Estimated lifetime: 20000-30000 hours
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