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

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

Purpose, Function

Construction

Operation

At engine start

Retarding valve timing

Advancing valve timing

Maintaining intermediate valve timing

Hydraulic Variable Valve Timing Actuator Inspection
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: Do not disassemble the hydraulic variable valve timing a ...

Mechanical
Outline The sliding resistance*1 has been reduced by: the adoption of a rocker arm (built into needle roller bearing) reducing load on the valve spring narrow ...

Other materials:

Keyless Beeper
Purpose, Function Notifies the user that the lock/unlock operation of the advanced keyless entry system is completed, and warns if the system is operated incorrectly. Construction, Operation Installed inside the cowl grille. The keyless beeper operates based on the LF ...

Intake Manifold Vacuum Inspection
1. Disconnect the evaporative hose No.3 (purge solenoid valve side) and install the vacuum gauge.. 2. Verify that the intake air hoses are installed securely. 3. Warm up the engine. 4. Measure the intake manifold vacuum while idling (no load) using the vacuum gauge. If not within t ...

Audio Control Switch Operation
When the audio unit is turned on, operation of the audio unit from the steering wheel is possible. NOTE Because the audio unit will be turned off under the following conditions, the switches will be inoperable. • When the ignition is switched off. • When the power button on the audio uni ...

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