Mazda 6 Service Manual: No.12 lack/loss of power-acceleration/cruise

No.11 engine stalls/quits, engine runs rough, misses, buck/jerk, hesitation/stumble, surges

No.13 knocking/pinging-acceleration/cruise

Other materials:

Mazda 6 Service Manual: Clutch unit removal/installation
1. Remove in the order indicated in the table. 2. Install in the reverse order oremoval. Clutch Cover and Disc Removal Note 1. Install the SSTs. 2. Loosen each bolt one turn at a time in a crisscross pattern until spring tension is released. 3. Remove the clutch cover and disc. Flywhee ...

Mazda 6 Service Manual: Valve clearance inspection
1. Disconnect the negative battery cable. 2. Remove the tire (RH). 3. Remove the splash shield (RH). 4. Remove the spark plugs. (See SPARK PLUG REMOVAL/INSTALLATION.) 5. Remove the high-tension lead. 6. Remove the oil control valve (OCV) connector. 7. Remove the ventilation hose. 8. Remove th ...