Civic L4-1.8L (2006)
1. Install the new rubber seal (A) onto the thermostat, then install the thermostat (B) with pin (C) up, and install the thermostat cover (D).
2. Install the EGR valve (E) with a new gasket (P).
3. Install the thermostat housing (A), using a new gasket (B) and new C-ring (C).
4. Connect the EGR connector.