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volvo Workshop Repair Guides


XC90 FWD L6-3.2L VIN 98 B6324S (2007)

Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Fuel System Pressure, Checking > Page 4415

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Fuel Pressure: Testing and Inspection
Fuel Pressure Gauge

Fuel pressure gauge

Special tools:

981 2270 Pump Trolley See: Tools and Equipment/981 2270 Pump Trolley 
981 2273 Pump See: Tools and Equipment/981 2273 Pump 
981 2282 Tank See: Tools and Equipment/981 2282 Tank 
998 9725 Adapter See: Tools and Equipment/998 9725 Adapter 
999 5011 Manometer See: Tools and Equipment/999 5011 Manometer 
999 5479 Adapter See: Tools and Equipment/999 5479 Adapter 

Connecting fuel pressure gauge

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Supplement pressure gauge999 5011 Manometer See: Tools and Equipment/999 5011 Manometer with adapter998 9725 Adapter See: Tools and
Equipment/998 9725 Adapter and nipple999 5479 Adapter See: Tools and Equipment/999 5479 Adapter before use.

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Connect adapter to valve on fuel rail, with adapter in locked position (valve closed as in picture 1).

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Turn pressure gauge cock towards nipple999 5479 Adapter See: Tools and Equipment/999 5479 Adapter.

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Connect pressure gauge second connector to fuel draining unit981 2270 Pump Trolley See: Tools and Equipment/981 2270 Pump Trolley ,981
2273 Pump See: Tools and Equipment/981 2273 Pump and981 2282 Tank See: Tools and Equipment/981 2282 Tank.

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Unlock adapter (illustration 2 valve open).

Disconnecting fuel pressure gauge

Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Fuel System Pressure, Checking > Page 4415

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