Removing and installing the vacuum booster for Mazda 3

Remove the battery and battery tray

Removing and installing rear brake mechanism Mazda 3

Remove the parking brake cable.

Disconnect the brake line

Check the brakes on a dry and level road, at various vehicle speeds with light and hard pressure on the brake pedal, avoiding brake lock and tire slip. Three main factors influence the braking process:

- on different wheels there will be different tire adhesion conditions with the road, which causes different braking forces

Remove the instrument cluster trim panel.

Remove the instrument cluster unit.

Remove the upper part of the dashboard.

Loosen the camshaft sprocket mounting bolts (camshaft timing mechanism mounting bolt) as shown in Figure 2.

Make sure the selector lever is in the P position and the ignition key is in the LOCK position.

Press the locking mechanism and rest it against the brake pedal stop bracket