Mazda 3 Service Manual: Power Brake Unit Removal/Installation [Mzr 2.3 Disi Turbo]

Mazda 3 Service Manual / Brakes / General / Power Brake Unit Removal/Installation [Mzr 2.3 Disi Turbo]

CAUTION:

Once the brake switch clearance has automatically been adjusted, it cannot be adjusted again. Therefore, replace the switch with a new one when replacing the power brake unit or performing any procedure that changes the pedal stroke.
Secure the steering wheel using tape or a cable to prevent the steering shaft from rotating after disconnecting the steering shaft. If the steering wheel rotates after the steering shaft and the steering gear and linkage are disconnected, the internal parts of the clock spring could be damaged.

1. Remove the battery and battery tray..

2. Remove the master cylinder..

3. Loosen the brake pipe flare nuts as shown in the figure.

4. Move the brake pipes as shown in the figure.

5. Disconnect the steering shaft from the steering gear and linkage..

6. Remove in the order indicated in the table.

7. Remove the brake switch..

8. Install in the reverse order of removal.

9. After installation, inspect the brake pedal..

1	Vacuum hose
2	Joint pin (See BRAKE PEDAL REMOVAL/INSTALLATION.)
3	Nut
4	Power brake unit
5	Gasket

Power Brake Unit Removal/Installation [Mzr 2.0, Skyactiv G 2.0, Mzr 2.5]

CAUTION: Once the brake switch clearance has automatically been adjusted, it cannot be adjusted again. Therefore, replace the switch with a new one when replacing the power brake unit or ...

Vacuum Hose Removal/Installation [Mzr 2.0, Mzr 2.5]

1. Remove the battery and battery tray.. 2. Remove the vacuum hose from the vacuum hose clip. 3. Insert a thin flathead screwdriver at the point indicated by the arrow in the figure, push th ...

Other materials:

Front Side Marker/Front Turn Light Bulb Removal/Installation
1. Disconnect the negative battery cable.. 2. Slightly bend back the front mudguard.. 3. Rotate the front side marker/front turn light socket in the direction of the arrow shown in the figure. 4. Remove the front side marker/front turn light bulb. 5. Install in the reverse order of ...

Vehicle Speed Sensor (VSS) Removal/Installation [FS5 A EL]
CAUTION: If foreign materials are stuck to the sensor, disturbance by magnetic flux can cause sensor output to be abnormal and thereby negatively affect control. Make sure that foreign materials such as iron filings are not stuck to the sensor during installation. 1. Perform t ...

Engine Disassembly/Assembly [Skyactiv G 2.0]
CAUTION: When the transaxle is installed, do not suspend the engine. Otherwise, the SST installation area of the cylinder head may be damaged due to excess weight. Only suspend the engine after separating the engine and transaxle. Applying excessive force (force of 100 N {10.2 ...