4.6 After stopping the engine
Preconditions
☑ MTU Fluids and Lubricants Specifications (A001061/..) are available.
After stopping the engine
Item
Action
Coolant circuit
Drain coolant (→ Page 114)(→ Page 122) if:
• freezing temperatures are expected and the engine is to remain out of
service for an extended period, but engine coolant has no antifreeze
additive;
• the coolant is not maintained at a suitable temperature;
• antifreeze concentration is 50 % and outside temperature is below
-40°C.
Engine control system
Switch off.
Air intake and exhaust sys‐
tem
Out-of-service-period > 1 week:
Seal engine's air and exhaust sides.
Out-of-service-period > 1 month:
Preserve engine (→ MTU Fluids and Lubricants Specifications
A001061/.. ).
MS150049/02E 2012-11 | Operation | 45
TIM-ID: 0000002321 - 002
