MTU 12V 1600 R50 — After engine shutdown
Operation
For the MTU 12V 1600 R50, from the MTU operator's manual.
Applies to: MTU 12V1600R50 engine
Procedure
- Drain engine coolant (Page 92).
- Drain charge-air coolant (Page 99) if freezing temperatures are expected and engine remains out of service, etc.
- Switch off engine control system.
- If engine remains out of service for more than 1 week, seal the engine's air and exhaust sides.
- If engine remains out of service for more than 1 month, carry out preservation.
Source: MTU operator's 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.