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 Service Manual. Trunk Lid Torsion Bar Removal and Installation (Except Natural Gas models)
8231B8 Removal 1. Trunk Lid Torsion Bar 1. Remove the rear seat-back release lever (A). 2. ...