9-3 (9440) L4-2.0L Turbo (2.0 T) (2006)
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Fuel Pressure Regulator: Testing and Inspection
Checking The Fuel Pressure Regulator
WARNING:
Removal of the fuel pressure regulator is a procedure involving the car's fuel system. It is therefore necessary to observe the following
precautions in conjunction with the procedure:
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Ensure good ventilation: If there is approved ventilation for extraction of fuel fumes then this must be used.
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Wear protective gloves: Prolonged exposure of the hands to fuel can cause irritation of the skin.
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Have a fire extinguisher class BE at hand: Be aware of the risk for sparks, i.e. in connection with circuit breaking, short-circuiting, etc.
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Absolutely no smoking:
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Use protective goggles.
Checks
1. Unscrew the valve cap (A). Connect 83 93 852 Pressure measuring equipment, fuel and oil and the adapter (B) 83 94 744 Adapter, fuel pressure
gauge. Connect the adapter with "safety on" to the fuel rail. "Safety off" the adapter.
2. Detach the vacuum hose from the pressure regulator (A) and connect pressure/vacuum pump (B), 30 14 883 Pressure/vacuum pump, and charge
pressure meter (B), 83 93 514 Charge pressure meter.
