Honda Civic Service Manual: Thermostat

Water Passage Removal and Installation (K24Z7)

1211F4 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

Thermostat Housing Removal and Installation (R18A9)

1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

See also:

Honda Civic Service Manual. Driver's Dashboard Lower Cover Removal and Installation
Removal 1. Driver's Dashboard Lower Cover 1. Remove the driver's dashboard lower cover (A). 2. Dashboard Lower Cover Switch Panel ...