Honda Civic Service Manual: Radiator Fan

Radiator Removal and Installation (R18A9)

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

Radiator Fan Motor Removal and Installation (Except K24Z7)

1151A2 1. Battery Terminal - Disconnection 1. Make sure the ignition switch is in LOCK (0), or the vehicle ...

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Honda Civic Owners Manual. Adding the Coolant
Make sure the engine and radiator are cool.  Turn the reserve tank cap 1/8 of a turn counterclockwise and relieve any pressure in the cooling system.  Push down and turn the reserve tank cap counterclockwise to remove it.  Pour coolant into the reserve tank until ...