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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2917 (Cooling System - Repair - E91) >> 1700 Coolant, Checking Cooling System >> 17 00 039 Venting cooling system and checking for water leaks (N52/ N52K/ N51/ N53) >> Only when refilling!

Only when refilling!

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Use only recommended coolant. See COOLING SYSTEM - OPERATING FLUIDS .

Observe mixture ratio. See COOLING SYSTEM - OPERATING FLUIDS .

Perform filling operation slowly.

Adjust coolant level to MAX.

Fig 1: Identifying Coolant Level Marks
G04725836Courtesy of BMW OF NORTH AMERICA, INC.

Close coolant expansion tank.

Installation: 

Close cap (1) until the arrow marks line up.

Fig 2: Locating Coolant Expansion Tank Cap
G04725828Courtesy of BMW OF NORTH AMERICA, INC.
IMPORTANT: The following venting procedure is necessary e.g. when a part is replaced in the cooling system or when the cooling system is refilled.
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