Auxiliary Engine (Generator Set) · Auxiliary Engines
MTU Onsite Energy Series 4000 M71L G-8cyl — Tier III, 8 cyl × 165mm bore, 1800 rpm, MGO, 1280 kW.
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| oil_change | 400-600 hours |
|---|---|
| fuel_filter_change | 200-400 hours |
| air_filter_change | 1000-1500 hours |
| valve_clearance_adjustment | 2000-3000 hours |
| cylinder_liner | 0.5-1.0 mm wear |
|---|---|
| piston_ring | 0.5-1.5 mm wear |
| crankshaft_bearing | 0.1-0.5 mm wear |
| exhaust_valve | 0.5-1.5 mm seat wear |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks for compliance with Tier III emissions regulations, proper maintenance and record-keeping, and verifies that all safety equipment and procedures are in place and functioning properly.
Estimated lifetime: 20000-30000 hours
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