S6 Quattro Sedan V10-5.2L (BXA) (2007)
/Page-5158002.png)
-
Disconnect connector - D - to the Left Heat Regulation Valve (N175) and Right Heat Regulation Valve (N176).
-
Disconnect connector - E - to the Coolant Pump (V50).
-
Clamp off coolant hose - C - (from the engine to the Coolant Pump (V50)) e.g. using hose clamps up to 25 mm dia. (3094).
-
Remove coolant hoses - A - and - B - from the pump/valve unit connections.
-
Remove the sealing bolt from the bleeder valve - B -.
-
Connect the section of hose - D - (extension) to the coolant hose - A -.
