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. Front Door Glass Outer Weatherstrip Removal and Installation (4-door)
8241C8 LEFT 8241C9 RIGHT Removal 1. Front Door Power Window Switch Panel (4-door) ...