Vacuum Pump Inspection
Precautions: General safety (00)
1)Start engine and warm it up to normal operating temperature.
2)Stop engine.
3)Connect vacuum gauge (2) to brake booster hose (1).
4)Check vacuum pressure. If vacuum pressure is not as specified, replace vacuum pump.
Vacuum pressure specification
More than –50 kPa (–0.5 kgf/cm2, –7.25 psi –0.5 bar) within 5 seconds at idle speed