1. Remove the adhesive remaining on the side protector (if it will be reused) and the body using a razor.
2. Remove any grease or dirt from the adhesion surface of the side protector (if it will be reused) and the body.
3. Attach double-sided adhesive tape to the side protector as shown (if it will be reused).

Clearancea: 30.0 mm {1.18 in}b: 3.0 mm {0.11 in}c: 12.0 mm {0.47 in}d: 3.0 mm {0.11 in}e: 3.0 mm {0.11 in}f: 1.0-3.0 mm {0.04-0.11 in}g: 5.0 mm {0.19 in}h: 2.0 mm {0.07 in}
4. Peel off the backing paper from the double-sided adhesive tape and attach the side protector onto the body as shown.

Clearance
a: 1.2-4.2 mm {0.05-0.16 in} b: 3.2-6.2 mm {0.13-0.24 in}
Side protector removal
Extractor chamber removal/installationMazda 6 Service Manual: Trunk Lid
WARNING
Never allow a person to ride in the trunk: Allowing a person to ride
in the trunk is dangerous. The person in the trunk could be seriously injured or
killed during sudden braking or a collision.
Do not drive with the trunk lid open: Exhaust gas in the cabin of a vehicle
is dangerous. ...
Mazda 6 Service Manual: Thermostat
THERMOSTAT REMOVAL/INSTALLATION
1. Remove the plug hole plate.
2. Disconnect the negative battery cable.
3. Drain the engine coolant. (See COOLING SYSTEM SERVICE WARNINGS.)
4. Remove the drive belt. (See DRIVE BELT REPLACEMENT.)
5. Remove the washer tank.
6. Remove the P/S oil pump.
Note
...