Checking fuel pressure: Checks

Remove the engine cover.

Fig 1: Identifying Engine Cover
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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: Illustration For Step 2
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Start the fuel pump using the diagnostics tool.

Fig 3: Checking Fuel Pump Using Diagnostics Tool
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Take a reading from the measuring equipment.
SYSTEM PRESSURE SPECIFICATIONS

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: Illustration For Step 6
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Fit the engine cover.

Fig 5: Identifying Engine Cover
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