Main Engine 4-Stroke · Main Engines (4-Stroke)
The Pielstick 12VPC2.5 is a 12‑cylinder V‑type, medium‑speed (600 rpm) diesel engine delivering about 8,400 kW of power for main propulsion on large commercial vessels.
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| oil_change | 1000-1500 hours |
|---|---|
| fuel_filter_change | 250-500 hours |
| air_filter_change | 500-1000 hours |
| cylinder_liner_overhaul | 12000-15000 hours |
Typical intervals for this design class, not the manufacturer’s figures for your model. The manufacturer’s manual is binding.
| cylinder_liner | 0.5-1.0 mm wear |
|---|---|
| piston_ring | 0.5-1.0 mm wear |
| crankshaft_bearing | 0.1-0.5 mm wear |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks for compliance with classification society rules and regulations, including verification of maintenance records, inspection of critical components, and review of safety procedures
Estimated lifetime: 30000-40000 hours
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