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

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

Engine speed 1,270 rpm:

66.6 kPa {500 mmHg, 19.7 inHg}

Engine speed 2,450 rpm:

93.3 kPa {700 mmHg, 27.6 inHg}