Checking fuel pressure: Checks

Remove the engine cover.

Fig 1: Removing Engine Cover
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Unscrew the valve cap. Connect 83 93 852 PRESSURE MEASURING EQUIPMENT, FUEL AND OIL and 83 94 744 ADAPTER, FUEL PRESSURE GAUGE . Connect the adapter with "safety on" to the fuel rail. "Safety off" the adapter.

Fig 2: Connecting Adapter
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Start the fuel pump using the diagnostics tool.

Fig 3: Starting Fuel Pump Using Diagnostics Tool
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Take a reading from the measuring equipment.
VALUE REFERENCE

System pressure bar (psi) 3.0 (43)
Switch off the fuel pump using the diagnostics tool.
"Safety on" the adapter and remove the pressure measuring equipment from the service nipple. Wipe up any fuel spill with a rag.

Fig 4: Removing Pressure Measuring Equipment
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Fit the engine cover.

Fig 5: Fitting Engine Cover
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