Mazda 6 Service Manual: Dtc b2626, b2477

Dtc b2619

Dtc b2735

Other materials:

Mazda 6 Service Manual: Manual Transaxle Shift Pattern
  The shift pattern of the transaxle is conventional, as shown. Depress the clutch pedal all the way down while shifting; then release it slowly. Your vehicle is equipped with a device to prevent shifting to R (reverse) by mistake. Push the shift lever downward and shift to R.   ...

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 ...