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VACUUM PUMP INSPECTION [MZR-CD (RF Turbo)]

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1. Warn up the engine.

2. Disconnect the vacuum hose from the vacuum pump and connect a vacuum gauge as shown in the figure, then check the vacuum.

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

  - Malfunction of the vacuum pump
  - Shortage of the lubrication oil pressure

Vacuum specification (In 8 s)

  Engine speed 1,270 rpm: 66.6 kPa {500 mmHg, 19.7 inHg} or more
  Engine speed 2,450 rpm: 93.3 kPa {700 mmHg, 27.6 inHg} or more