Main Engine 4-Stroke · Main Engines (4-Stroke)
The Pielstick 18VPC2.5 is a medium‑speed V‑type 18‑cylinder diesel engine delivering about 12,600 kW at 600 rpm, primarily used as main propulsion on large ocean‑going vessels.
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| oil_change | 1000-1500 hours |
|---|---|
| fuel_filter_change | 500-1000 hours |
| air_filter_change | 1000-2000 hours |
| cylinder_liner_overhaul | 12000-18000 hours |
| major_overhaul | 30000-40000 hours |
| cylinder_liner | 0.5-1.0 mm oversize |
|---|---|
| piston_ring | 0.5-1.0 mm gap |
| crankshaft_bearing | 0.1-0.5 mm clearance |
| valve_spindle | 0.1-0.5 mm clearance |
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 performance and operational data
Estimated lifetime: 30000-40000 hours
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