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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

  1. Install engine on test stand and connect to brake or alternator.
  2. Connect air intake, exhaust, engine coolant, raw water and fuel pipework.
  3. Fill expansion tank with coolant and 2% corrosion inhibitor oil to max. mark.
  4. Vent coolant lines until bubble-free coolant emerges.
  5. Vent fuel system with hand pump.
  6. Fill oil system up to max. mark with fresh oil.
  7. Start engine via ECS; after approx. 1 min no-load shut down and check oil level.
  8. Run in engine and record measurements in accordance with running-in schedule.

Tools required

  • Dialogue unit for ECU Amazon
  • Test stand instrumentation Amazon

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.

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