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Home >> Mini >> 2010 >> Cooper S, 2D Hatchback, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2971 (Cooling System - Repair (N54)) >> Coolant, Checking Cooling System >> 17 00 009 Checking cooling system for water leaks >> Checking pressure drop in cooling system

Checking pressure drop in cooling system

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Open cap on coolant expansion tank. Fit special tool 17 0 101 / 17 0 113 .

Build up gauge pressure, wait approx. 2 minutes.

Cooling system is impervious to leaks if pressure drop is max. 0.1 bar.

Fig 1: Identifying Special Tool 17 0 101 / 17 0 113
G08419372Courtesy of BMW OF NORTH AMERICA, INC.
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