Auxiliary Engine (Generator Set) · Auxiliary Engines
MTU Onsite Energy Series 4000 M71L G-12cyl — Tier III, 12 cyl × 165mm bore, 1800 rpm, MGO, 1920 kW.
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| oil_change | 400-600 hours |
|---|---|
| fuel_filter_change | 1000-1500 hours |
| air_filter_change | 500-1000 hours |
| coolant_change | 2000-3000 hours |
| valve_adjustment | 2000-3000 hours |
| cylinder_liner | 0.5-1.0 mm wear limit |
|---|---|
| piston_ring | 0.5-1.0 mm wear limit |
| crankshaft_bearing | 0.1-0.5 mm wear limit |
| camshaft_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 engine performance, vibration, and noise levels, as well as inspecting critical components such as cylinder heads, pistons, and crankshaft bearings for signs of wear or damage.
Estimated lifetime: 20000-30000 hours
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