Thermostat, coolant pump, connecting pieces, component overview

WARNING: This page is about a different car, the 2009 Audi A4, 2008 Audi A4, 2007 Audi A4, 2006 Audi A4, and 2005 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Thermostat, Coolant Pump, Connecting Pieces, Component Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - 20 Nm

2 - Ribbed belt pulley for coolant pump

3 - 9 Nm

4 - Connecting piece

For coolant hose

5 - Gasket

Replace

6 - 9 Nm

7 - Coolant thermostat

Removing and installing → Coolant thermostat, removing and installing
Checking → Thermostat, checking

8 - Coolant pump

With gasket
Removing and installing → Coolant pump, removing and installing

9 - 9 Nm