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Mazda CX-5 Service & Repair Manual: Electric Variable Valve Timing Actuator Inspection

Mazda CX-5 Service & Repair Manual / Engine / General / Electric Variable Valve Timing Actuator Inspection

WARNING:

CAUTION:

1. Disconnect the negative battery cable..

2. Remove the plug hole plate..

3. Remove the electric variable valve timing motor/driver..

4. Rotate the eccentric shaft of the electric variable valve timing actuator by hand and verify that it rotates smoothly.


NOTE:

5. Install in the reverse order of removal.

Compression Inspection
WARNING: Hot engines and oil can cause severe burns. Be careful not to burn yourself during removal/installation of each component. Fuel vapor is hazardous. It can very easily ignit ...

Electric Variable Valve Timing Actuator
Purpose, Function The electric variable valve timing actuator changes the phases of the intake camshaft relative to the crankshaft. As a result, the open/close period of the intake valve ...

Other materials:

PCM Removal/Installation
CAUTION: There are two types of PCM settings. If the incorrect PCM is installed, it could cause interference with engine control. When replacing the PCM, verify the first four digits of the part number indicated on the PCM label before replacement, and replace the PCM with one ...

Engine Tune Up
Engine Tune-up Preparation NOTE: If the accelerator pedal is depressed continuously for a specified time, the engine speed may decrease to the idle speed. This is due to the fuel cut control operation, which prevents overheating, and it does not indicate a malfunction. The engine s ...

Crankshaft, Main Bearing
Purpose, Function The crankshaft converts the reciprocating movement of the piston to a rotational movement via the connecting rod. The main bearing forms an oil film on the outer surface of the crankshaft journal to prevent wear due to sliding. Construction Crankshaft ...

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