D 2008/2009 Cooling system W 09-08-02 Removing and installing the coolant thermostat Commercial available tools – W 09-08-01 Collect leaking operating substances in suitable vessels and dispose of according to regulations. The appropriate documentation of the vehicle/equipment manufacturer should be observed for emptying and filling the coo- ling system. 6 Removing the coolant thermostat z Unscrew screws (1). 1 z Remove outlet nozzle (2). z Remove coolant thermostat (3). z Remove O-ring. 2 z Visually inspect the components. z Check coolant thermostat. W 09-08-01 3 © 41124-0 Installing the coolant thermostat z Clean sealing surfaces. z Insert coolant thermostat (3).
1 z Mount outlet nozzle (2). z Insert new O-ring (4). 2 z Tighten screws (2). 27 Nm 4 3 © 41125-0 © 02/2006 6022-001 1/2