Mazda 3 Service Manual: Valvetrain, Cylinder Head

Crankshaft Position (CKP) Sensor Removal/Installation [Mzr 2.0, Mzr 2.5]

Removal CAUTION: When foreign material such as an iron chip is on the CKP sensor, it can cause abnormal output from the sensor because of flux turbulence and adversely affect the engine ...

Camshaft Position (CMP) Sensor Inspection [Mzr 2.0, Mzr 2.5]

Visual Inspection CAUTION: When replacing the CMP sensor, make sure there is no foreign material on it such as metal shavings. If it is installed with foreign material, the sensor outpu ...

Other materials:

Rear Door Speaker Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the rear door trim.. 3. Disconnect the connector. Without Bose® With Bose® 4. Remove the screw. 5. Remove the rear door speaker in the direction of the arrow shown in the figure. Without Bose® With Bose® 6. Install i ...

Variable Intake Air Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]
Operation Inspection 1. Remove the air hose.. 2. Disconnect the vacuum hose from the variable intake air shutter valve actuator. 3. Connect a vacuum pump to the variable intake air shutter valve actuator. NOTE: Covered with a hood, the rod of the variable intake air shutter valv ...

Wheel Hub Component Inspection
Wheel Bearing Excessive Play Inspection 1. Remove the brake caliper component and disc plate.. 2. Install the magnetic base and dial gauge as shown in the figure and measure the wheel bearing axial excessive play. If it exceeds the maximum specification, replace the wheel hub compon ...