Main Engine 4-Stroke · Main Engines (4-Stroke)
The MAN 6LL16/24 is a six‑cylinder, inline, medium‑speed (1000–1200 rpm) diesel engine delivering up to 660 kW, primarily used as an auxiliary/generator set and certified to IMO Tier II emissions standards.
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| oil_change | every 200-400 hours |
|---|---|
| fuel_filter_change | every 100-200 hours |
| air_filter_change | every 100-200 hours |
| valve_clearance_adjustment | every 1000-2000 hours |
| turbocharger_inspection | every 2000-4000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.0 mm wear limit |
| valve_bridge_guide | 0.1-0.5 mm wear limit |
| crankshaft_bearing | 0.1-0.5 mm wear limit |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks valve clearance, cylinder liner and piston condition, turbocharger and exhaust gas system, lubrication system oil quality, and engine mounting and alignment
Estimated lifetime: 20000-30000 hours before major overhaul
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