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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:

Remote Transmitter Battery Voltage Inspection
NOTE: Because the remote transmitter battery power cannot be determined using the battery itself, determine by the remote transmitter battery low warning operation conditions. Operation procedure for remote transmitter battery low warning 1. Place the remote transmitter inside t ...

Tire Maintenance
Improper or inadequate vehicle maintenance can cause tires to wear abnormally. Here are some important maintenance points: Tire Inflation Pressure Inspect all tire pressure monthly (including the spare) when the tires are cold. Maintain recommended pressures for the best ride, top handling, an ...

Fuel Pump Relay
Purpose, Function Controls the fuel pump on/off according to control signals from the PCM. The fuel pump is operated only at engine start or when the engine is running to improve safety. Construction The fuel pump relay is installed in the relay and fuse block. ...

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