17 00 009 Checking cooling system for leaks (W10)
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NOTE:
For Special Tool identification, see COOLING SYSTEM - SPECIAL TOOLS - COOPER .
Special Tools Required:
- 17 0 001
- 17 0 002
- 17 0 009
WARNING:
Risk of burning and scalding! Only perform this work after engine has cooled down.
Checking Pressure Drop In Cooling System:
Unscrew cap from filler neck.
Connect special tool 17 0 009 to filler neck. Connect special tool 17 0 002.
Pressurize cooling system to 1.5 bar and wait approx. 2 minutes.
Cooling system is tight if pressure drop does not exceed 0.1 bar.
Checking Pressure Relief Valve In Cap:
Connect special tools 17 0 001 and 17 0 002 to cap.
Pressurize cap.
Opening gauge pressure must be 0.95 - 1.24 bar.