Main Engine 4-Stroke · Main Engines (4-Stroke)
The Pielstick 8VPA6 STC is a medium‑speed V‑type 8‑cylinder diesel main engine delivering about 2 800 kW at 1 050 rpm, designed for direct‑drive or simple reduction gear applications on merchant vessels.
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| oil_change | 400-600 hours |
|---|---|
| fuel_filter_change | 1000-1500 hours |
| air_filter_change | 500-1000 hours |
| cylinder_liner_overhaul | 12000-15000 hours |
| major_overhaul | 30000-40000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.5 mm wear limit |
| crankshaft_bearing | 0.1-0.5 mm wear limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
The class surveyor will typically check the engine's condition, performance, and maintenance records, with a focus on critical components such as cylinder liners, piston rings, and crankshaft bearings, as well as the fuel system, turbocharger, and exhaust system.
Estimated lifetime: 30000-40000 hours
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