Coolant Change-Over Valve 1 -N632-, REMOVING AND INSTALLING, AUDI A6/A7: Removing
WARNING: This page is about a different car, the 2024 Audi A6 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
-- Drain the coolant. Refer to COOLANT, DRAINING, HIGH-VOLTAGE COOLING CIRCUIT .
-- Remove the Thermal Management Coolant Pump 4 -V620-. Refer to Thermal Management Coolant Pump 4 -V620-, REMOVING AND INSTALLING, AUDI A6/A7 WITH HIGH-VOLTAGE SYSTEM .
-- Disconnect the connectors -3-.
-- Lift the clamp -arrow- and remove the coolant hose.
-- Loosen the hose clamps -1 and 4- and remove the coolant hoses.
-- Remove the nuts -2 and 6- and bolt -5-, and remove the Coolant Change-Over Valve 1 -N632- with the bracket.
-- Loosen the hose clamps -3- and remove the coolant hoses.
-- Remove the bolts -2- and remove the Coolant Change-Over Valve 1 -N632- -item 1-.