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. Taillight Removal and Installation ('13-'14: 4-door except Natural Gas models)
1. Trunk Floor Cover 1. Fold down the seat-back(s). 2. Remove the front area o ...