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6G65ME-C9.6

Main Engine 2-Stroke · Main Engines (2-Stroke)

Technical data from manufacturer or class sources · not yet verified by a person
35,220 kWPower
6Cylinders
650 mmBore
3,020 mmStroke
95 rpmMCR RPM

The MAN 6G65ME-C9.6 is a high‑power, low‑speed two‑stroke main engine featuring a hydraulic camshaft system and advanced electronic control for optimized performance and Tier III emissions compliance.

Inspection

Inspector Detail

Designation decoded

6 = Zylinderzahl, G = Green Ultra Long Stroke, 65 = Bohrung 650 mm, ME-C = MAN Electronically controlled Mark C, 9.6 = Mark 9.6 Steuerungsgeneration.

Background

Die 6G65ME-C mit 3020mm Hub (S/B=4.65) ist eine Zwischen-Plattform zwischen 60er und 70er Bohrung. 6 Zylinder fuer groessere Supramax- und kleine Panamax-Schiffe.

Calculated metrics

Stroke to bore ratio4.65

Inspector checklist

Kraftstoffsystem
  • Kraftstoffpumpen: Duesen, Spray-Pattern
  • Cat-Fines: <15 ppm
  • VLSFO
Laufzeug und Tribologie
  • Laufbuchsen 650mm: Wear, BN
  • Kreuzkopf: S/B=4.65, 3020mm Hub, hohe Seitenkraefte, LI
  • Stopfbuchse: Drainage
ME-Steuerung
  • HPS 300 bar
  • FIVA Mark 9.6
  • CCU
Turbolader
  • Lagerspiel, Reinigung
  • Spuelluftdruck

Logbook reference values

ParameterExpectedDeviation means
Abgastemperatur320-420 Grad C>25 Grad C Spread
Spuelluftdruck2.0-3.5 barTC
Zylindeloelverbrauch0.7-1.2 g/kWhBN
OMD<2.5% LELStopfbuchse

Common Failure Modes

  • Cat-Fine-Schaeden

    Symptoms: Wear

    Causes: Separator

    Preventive: <15 ppm.

  • Kreuzkopf-Verschleiss

    Symptoms: LI, Klopfen

    Causes: S/B=4.65

    Preventive: LI alle 8000 Bh.

  • Cold Corrosion

    Symptoms: Wear

    Causes: BN

    Preventive: BN anpassen.

Expert tips

  • G65 ist eine Nischen-Groesse — weniger Erfahrungsdaten als 60er oder 70er.
  • S/B=4.65: Gleiche Kreuzkopf-Belastungscharakteristik wie G60 und G70.

Related components

  • Turbolader
  • Spuelluftkuehler
  • Separatoren
  • Alpha Lubricator (6)
  • HPS

Classification & regulatory

IMO Tier II. ECA: VLSFO/Scrubber.

Reference content for inspector orientation. Always verify against manufacturer's manual, latest service letters and class society requirements.

Documentation

Manuals

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