MTU — Engine running-in (test stand)
Operation
From a MTU service manual covering: 12V2000, 12V2000M60, 12V2000M70, 12V2000M80, 12V2000M90, 12V2000M91, 16V2000, 16V2000M60, 16V2000M70, 16V2000M80, 16V2000M90, 16V2000M91. Check it applies to your exact model before use.
Applies to: MTU 16V2000
Procedure
- Install engine on test stand and connect to brake or alternator.
- Connect air intake, exhaust, engine coolant, raw water and fuel pipework.
- Fill expansion tank with coolant and 2% corrosion inhibitor oil to max. mark.
- Vent coolant lines until bubble-free coolant emerges.
- Vent fuel system with hand pump.
- Fill oil system up to max. mark with fresh oil.
- Start engine via ECS; after approx. 1 min no-load shut down and check oil level.
- Run in engine and record measurements in accordance with running-in schedule.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Intake air temperature 25 °C, raw water 25 °C, fuel 25 °C (running-in schedule conditions)
Full service-parts list: MTU 16V2000 →
Source: MTU service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.