Mazda CX-5 Service & Repair Manual: Vacuum Pump Inspection

Mazda CX-5 Service & Repair Manual / Brakes / General / Vacuum Pump Inspection

1. Pinch open the clamp using pliers and disconnect the vacuum hose from the vacuum pump..

2. Install the vacuum gauge as shown in the figure, then check the vacuum.

3. Warn up the engine.

If the pressure is less than the specification, inspect for the following.

Malfunction of the vacuum pump

Shortage of the lubrication oil pressure

Vacuum pump vacuum specification (reference value)


Measurement condition		Specification
Engine speed	Change in vacuum amount	Period of time change in vacuum amount condition met
While idling (520—700 rpm (reference value))	From 60 kPa {450 mmHg, 18 inHg} to 67 kPa {503 mmHg, 20 inHg}	8 s or less

Vacuum pump maximum vacuum specification (reference value)


Measurement condition	Specification
While idling (no time designation)	93.3 kPa {700 mmHg, 27.6 inHg} or more

4. Install in the reverse order of the removal.

Vacuum Line Inspection

1. Remove the vacuum hose.. 2. Verify that air can be blown from the power brake unit side of the vacuum hose towards the vacuum pump side, and that air cannot be blown in the opposite direction ...

Vacuum Pump Removal/Installation

1. Remove the plug hole plate.. 2. Remove the battery.. 3. Set the PCM wiring harness out of the way. 4. Disconnect the vacuum hose from the vacuum pump.. 5. Remove in the order shown in the t ...

Other materials:

Assist Handle Removal/Installation
Removal 1. Insert a tape-wrapped flathead screwdriver into the service hole and remove the assist handle covers. 2. Remove the assist handle in the direction of the arrow (1) and (2), while detach clips. NOTE: Remove the assist handle by shaking it up and down. Install ...

Front Shock Absorber Disposal
WARNING: Whenever drilling into a front shock absorber, wear protective eye wear. The gas in the front shock absorber is pressurized, and could spray metal chips into the eyes and face when drilling. 1. Place the shock absorber on a level surface or with the piston pointing d ...

Wiper And Washer Switch Removal/Installation
1. Switch the ignition ON (engine off or on). 2. Open the driver's door. 3. Switch the ignition OFF. 4. Disconnect the negative battery cable.. 5. Remove the column cover.. 6. Rotate the steering wheel in the direction of the arrow shown in the figure to the angle where the service h ...