Honda Civic Service Manual: Radiator

Thermostat Housing Removal and Installation (R18Z1)

1141B6 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

Radiator Connecting Pipe Removal and Installation (K24Z7)

1141E7 1. Radiator Cap 1. Wait until the engine is cool, then carefully remove the radiator cap. ...

See also:

Honda Civic Owners Manual. High Beam Headlight
Models with halogen headlights Push the tab to remove the coupler.  Rotate the old bulb counter-clockwise to remove.  Insert a new bulb into the headlight assembly and turn it clockwise.  Insert the coupler into the connector of the bulb. Headlight Bu ...