Coolant Change-Over Valve 4 -N635-, 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.
-- Remove the charger heat shield. Refer to COMPONENT LOCATION OVERVIEW - HEAT SHIELD .
-- Disconnect the connector -1-.
CAUTION:
Collecting coolant and determining volumes.
-- Place the Shop Crane - Drip Tray:VAS 6208 underneath.
-- Remove the bolts -arrows- and free up the Coolant Change-Over Valve 4 -N635- -item 3-.
CAUTION:
Danger of malfunction of the battery cooling module.
- Pay attention to the layout of the coolant hoses at the change-over valve, mark the coolant hoses for reassembly.
-- Loosen the hose clamps -2-, then clamp off the coolant hoses with the Hose Clamps - Up To 25mm:3094 and remove them.