Main Engine 2-Stroke · Main Engines (2-Stroke)
The MAN 7G65ME-C9.6 is a high‑power, low‑speed 2‑stroke marine diesel engine (7 cylinders) delivering up to 41 090 kW at 95 rpm, notable for its hydraulic camshaft system and Tier III emissions compliance.
7 = Zylinderzahl, G = Ultra-Long-Stroke, 65 = Bohrung 650 mm, ME = elektronisch gesteuert, C = Compact, 9.6 = Engine Mark.
Die 7G65ME-C mit 650 mm Bore, 3020 mm Hub und 7 Zylindern. Neuere Bore-Klasse zwischen 60 und 70. 7 Zylinder für optimalen Massenausgleich bei Leistung im oberen Mittelfeld.
| Parameter | Expected | Deviation means |
|---|---|---|
| Abgastemperatur nach Zylinder | 315-385 °C | >25 °C → Einspritzung |
| P-max | ±5 bar | Timing |
| Spülluftdruck | 2.5-3.5 bar | TC |
| Zylinderöl-Feed-Rate | 0.7-1.1 g/kWh | Fuel-abhängig |
| Hydrauliköl-Druck | 200-300 bar | HCU |
Symptoms: Klopfen
Causes: Ratio 4.65
Preventive: Spiel alle 8000 Bh
Symptoms: Verschleiß
Causes: Cat-Fines
Preventive: Separator
Symptoms: Liner unten
Causes: BN niedrig
Preventive: BN anpassen
IMO Tier II/III. MARPOL Annex VI.
Reference content for inspector orientation. Always verify against manufacturer's manual, latest service letters and class society requirements.
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