Mazda 3 Service Manual: Exhaust & Emissions

Valve Clearance Inspection [Mzr 2.0, Mzr 2.5]

1. Remove the battery cover.. 2. Disconnect the negative battery cable.. 3. Remove the plug hole plate.. 4. Disconnect the wiring harness. 5. Remove the ignition coils.. 6. Remove the spark ...

Exhaust System Inspection [Mzr 2.0, Mzr 2.5]

1. Start the engine and inspect each exhaust system component for exhaust gas leakage. If there is leakage, repair or replace the appropriate component.. ...

Other materials:

Battery Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove in the order indicated in the table. 2. Install in the reverse order of removal. 1 Battery cover (See Battery Cover Removal Note.) (See Battery Cover Installation Note.) 2 Negative battery cable 3 ...

Windshield Wiper Motor Inspection
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Windshield wiper arm and blade. b. Front fender molding. c. Cowl grille. d. Center cowl grille No.1, No.2 3. Disconnect windshield wiper motor connector. 4. Connect the battery positive voltage to windshield w ...

Drive Belt Auto Tensioner Inspection [Skyactiv G 2.0]
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: If the rubber part of the drive belt auto tensioner is damaged by a screwdriver or other tool, oil in the hydraulic pressure unit could leak and the tens ...