Vacuum Pump: Testing and Inspection

VACUUM PUMP INSPECTION [SKYACTIV-G 2.0]

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) (SKYACTIV-G 2.0)





Vacuum pump maximum vacuum specification (reference value) (SKYACTIV-G 2.0)





4. Install in the reverse order of the removal.