Operating instructions

Charge-air coolant – Filling
1. Fill treated coolant through filling line or through filler neck of coolant expansion tank until coolant level
reaches marking plate.
2. Install plug screws of filling points with new sealing rings.
3. Check proper condition of breather valve, clean sealing faces if required.
4. Fit breather valve and close it.
Final steps
1. Start the engine and operate it at idle speed for some minutes.
2. Check coolant level (→ Page 88).
MS150095/01E 2012-08 | Task Description | 91
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