Small Right Rear Coolant Pipe, Removing And Installing, 2.9L Engine: Installing

WARNING: This page is about a different car, the 2021 Audi S5 Sportback and 2020 Audi S5 Sportback. However, it is still accessible from the selected car via links, so may be relevant.

Install in reverse order of removal and note the following:

Replace the O-ring after removing.
Used coolant cannot be used again.

-- Coat the O-ring with coolant and install it.

-- Install the catalytic converter. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .

-- Connect the coolant hose to the connector coupling. Refer to Figure.

-- Fill the coolant. Refer to COOLANT, DRAINING AND FILLING, 2.9L ENGINE .

-- Install the heat shield and engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING [CWGD] .