OIL FILTER REPLACEMENT
For Europe (LF and L3 engine models)
Caution
1. Remove the oil filter drain plug.

2. Untighten the oil filter cover for 2 turns and drain the engine oil.
Note
3. Remove the oil filter.

4. Use a clean rag to wipe off the mounting surface on the oil filter adapter and the oil filter cover.
5. Apply clean oil to new O-ring of a new oil filter and a new oil filter drain plug.
6. Install the oil filter, oil filter drain plug, and oil filter cover.
7. Tighten the oil filter cover and oil filter drain plug.
Tightening torque: Oil filter cover: 30-35 N·m {30.5-3.56 kgf·cm, 22.2-25.8 in·lbf} Oil filter drain plug: 9.0-11 N·m {91.8-112.1 kgf·cm, 79.6-97.3 in·lbf}
8. Start the engine and inspect for oil leakage.
9. Inspect the oil level.
Engine oil replacement
Oil coolerMazda 6 Service Manual: Ignition switch inspection
1. Disconnect the negative battery cable.
2. Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION)
3. Disconnect the ignition switch connectors.
4. Inspect for continuity between the ignition switch terminals using an
ohmmeter.
If not as specified, replace the ignition switch.
...
Mazda 6 Service Manual: Coil removal/installation
Note
Do not remove the coil unless you are replacing it.
When only the coil is replaced, the immobilizer system reprogram
procedure is not necessary.
1. Disconnect the negative battery cable.
2. Remove the column cover.
3. Remove in the order indicated in the table.
4. Install in ...