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Doosan Power

6V6V158TIH

Auxiliary Engine (Generator Set) · Auxiliary Engines

Technical data from manufacturer or class sources · not yet verified by a person
300 kWPower
6Cylinders
128 mmBore
142 mmStroke

Doosan Power 6V6V158TIH — Turbocharged, 6 cyl × 128mm bore, 1800 rpm, MGO, 300 kW.

Specifications

Technical data.reference — unverified

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ConfigurationV
Speed (rpm)1800
Fuel TypeMGO
TechnologyTurbocharged
Power (kW)300
Inspection

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_change400-600 hours
fuel_filter_replacement200-400 hours
air_filter_replacement100-200 hours
coolant_change1000-2000 hours
turbocharger_inspection1000-2000 hours

Typical wear limits

cylinder_liner_diameter0.5-1.0 mm overbore
piston_ring_gap0.5-1.5 mm
crankshaft_journal_diameter0.1-0.5 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

Estimated lifetime: 15000-25000 hours

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