"> MAN Energy Solutions 6S65MC-C8.2

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MAN Energy Solutions

6S65MC-C8.2

The MAN Energy Solutions 6S65MC-C8.2 is a low‑speed, six‑cylinder, two‑stroke marine diesel engine delivering up to 16 440 kW at 95 rpm, with camshaft‑controlled fuel injection and constant‑pressure turbocharging.

16440.0 kW

Power

490,000 kg

Weight

Engine Specifications

6

Cylinders

650 mm

Bore

2730 mm

Stroke

16,440 kW

MCR Power

95.0 rpm

MCR RPM

19.5 bar

MEP

2-stroke

Stroke Type

Family: MAN B&W MC/MC-C · Tier: IMO Tier II · Fuel: HFO, VLSFO, MDO

Inspector Detail ✓ verified

▸

Designation decoded

6 Zylinder, S=Super-Long-Stroke, 65=650 mm Bohrung, MC-C8.2 (Mark 8.2). 650 mm Bohrung, 2.730 mm Hub, MEP 19.5 bar.

Background

6S65MC-C8.2, 650 mm Bohrung, MEP 19.5 bar. Mark 8.2 mit optimierten Steuerzeiten. Mechanisch gesteuert.

Calculated metrics

Stroke To Bore Ratio

4.2

Mean Effective Pressure Bar

19.5

Inspector checklist

Laufzeug & Tribologie

650 mm, S/B 4.2, MEP 19.5 bar.
Kolbenringe.
Kreuzkopf.

Steuerung

Nockenwelle: C8.2-Profile.
Einspritzpumpen.
Auslassventil.

Kraftstoff

Düsen.
Cat-Fines.
VLSFO.

Turbolader

Turbolader (1-2 Stück).

Dichtungen

Stopfbuchse.
Auslassventil.

Logbook reference values

Parameter	Expected	Deviation means
Abgastemperatur	370-420 °C	>20 °C → Timing
MEP	~19.5 bar	Abfall → Leistung

Common Failure Modes

Plunger wear

Symptoms: Leistung

Causes: Cat-Fines

Preventive: Filtration.

Auslassventil

Symptoms: Abgastemperatur

Causes: Hot Corrosion

Preventive: Rotation.

Expert tips

💡 C8.2 at S65: Slightly optimized version. Spare parts largely C8-compatible.

Related components

Nockenwelle Einspritzpumpen Turbolader

Classification & regulatory

IMO Tier I/II. EEXI.

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

Other Cylinder Configurations 50

5 cyl · 6,450 kW

5 cyl · 10,100 kW

5 cyl · 21,000 kW

5 cyl · 31,150 kW

5 cyl · 42,000 kW

5 cyl · 3,700 kW

5 cyl · 7,650 kW

5 cyl · 12,950 kW

5 cyl · 15,500 kW

5 cyl · 18,650 kW

5 cyl · 28,250 kW

5 cyl · 35,000 kW

5 cyl · 40,400 kW

5 cyl · 51,000 kW

5 cyl · 64,350 kW

6 cyl · 43,500 kW

6 cyl · 30,780 kW

6 cyl · 56,700 kW

6 cyl · 85,020 kW

6 cyl · 7,740 kW

6 cyl · 12,120 kW

6 cyl · 25,200 kW

6 cyl · 37,380 kW

6 cyl · 50,400 kW

6 cyl · 4,440 kW

6 cyl · 9,180 kW

6 cyl · 15,540 kW

6 cyl · 18,600 kW

6 cyl · 22,380 kW

6 cyl · 9,960 kW

6 cyl · 33,900 kW

6 cyl · 42,000 kW

6 cyl · 48,480 kW

6 cyl · 61,200 kW

6 cyl · 77,220 kW

7 cyl · 28,980 kW

7 cyl · 50,750 kW

7 cyl · 66,150 kW

7 cyl · 40,040 kW

7 cyl · 99,190 kW

7 cyl · 9,030 kW

7 cyl · 14,140 kW

7 cyl · 29,400 kW

7 cyl · 43,610 kW

7 cyl · 58,800 kW

7 cyl · 10,710 kW

7 cyl · 18,130 kW

7 cyl · 21,700 kW

7 cyl · 26,110 kW

7 cyl · 39,550 kW

Components & Design

Component data being added…

Technical Data

unified from engine model True

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Manuals

operating
MAN B&W MC/MC-C Engine Operating Manual (OM-MC-C)
MAN Energy Solutions
maintenance
MAN B&W MC/MC-C Maintenance Manual (MM-MC-C)
MAN Energy Solutions
spare_parts
MAN B&W MC/MC-C Illustrated Parts Catalogue (IPC-MC-C)
MAN Energy Solutions
project_guide
MAN B&W Project Guide MC/MC-C (PG-MC-C)
MAN Energy Solutions

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Equipment Model #38214 · ✓ still in production