6V6V158TIH
Doosan Power 6V6V158TIH — Turbocharged, 6 cyl × 128mm bore, 1800 rpm, MGO, 300 kW.
Engine Specifications
Inspector Detail
✓ verified
▸
Common issues
- Turbocharger fouling due to poor fuel quality or inadequate maintenance
- Cylinder liner wear caused by excessive piston ring wear or incorrect lubrication
- Fuel injection system malfunction resulting from clogged fuel injectors or faulty fuel pumps
- Excessive vibration due to misaligned or unbalanced rotating components
- Lubrication system contamination from dirty or degraded oil
- Cooling system leaks or blockages causing overheating
- Exhaust system corrosion or damage from high-temperature gases
Inspection checklist
- Check turbocharger condition and clean or replace as needed
- Inspect cylinder liners and pistons for signs of wear or damage
- Verify fuel injection system performance and adjust or replace components as required
- Check vibration levels and perform balancing or alignment as necessary
- Monitor lubrication system condition and perform oil changes at recommended intervals
- Inspect cooling system for leaks or blockages and repair or replace components as needed
- Check exhaust system for signs of corrosion or damage
- Verify proper function of engine control and monitoring systems
Service intervals
| oil_change | 400-600 hours |
| fuel_filter_replacement | 200-400 hours |
| air_filter_replacement | 100-200 hours |
| coolant_change | 1000-2000 hours |
| turbocharger_inspection | 1000-2000 hours |
Typical wear limits
| cylinder_liner_diameter | 0.5-1.0 mm overbore |
| piston_ring_gap | 0.5-1.5 mm |
| crankshaft_journal_diameter | 0.1-0.5 mm undersize |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Critical spares
- Fuel injectors
- Piston rings
- Cylinder liners
- Turbocharger components
- Lubrication system filters
- Cooling system hoses and fittings
- Exhaust system gaskets and seals
Safety
- Risk of injury from rotating components or hot surfaces
- Potential for fuel or oil spills and fires
- Exposure to hazardous gases or fumes from exhaust system
Class survey
Class surveyor will typically check engine performance, vibration levels, and condition of critical components, as well as verify compliance with regulatory requirements and manufacturer recommendations
Components & Design
Component data being added…
Technical Data
🤖 Ask about this model
One free question — answered like a marine engineer. No account needed.
Suppliers & Spare Parts
Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.
📄 Request sourcing links & documentsCases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.
Start free trial →Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.
Maritime Network →