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:

Front Door Trim Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the inner garnish.. 3. Move the hook in the direction of arrow shown in the figure using a tape-lapped flathead screwdriver and detach it from the front door trim. CAUTION: Affix protective tape to the front door trim and assis ...

Base Installation
1. Cut away all of the original sealant using a razor. WARNING: Using a razor with bare hands can cause injury. Always wear gloves when using a razor. 2. Clean and degrease the ceramic coating on the glass and the base. CAUTION: Keep the area free of dirt and grease, and ...

Tachometer
The tachometer shows engine speed in thousands of revolutions per minute (rpm). CAUTION Do not run the engine with the tachometer needle in the RED ZONE. This may cause severe engine damage. Type A *1 The range varies depending on the type of gauge. Type B *1 The ...