saab Workshop Repair Guides

Saab Workshop Service and Repair Manuals

Fuel Pressure Release > < Fuel Pressure|Specifications
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Fuel Pressure: Testing and Inspection

Fuel Pressure

INSPECTION

WARNING: Before removing the fuel pressure gauge, release fuel pressure.

1. Release the fuel pressure. 
2. Disconnect the fuel delivery hose from fuel damper, and connect a fuel pressure gauge.

3. Connect the connector of fuel pump relay.

4. Start the engine. 
5.

After warming-up the engine, measure the fuel pressure.

Fuel pressure:
Standard. 339.5 - 360.5 kPa (3.5 - 3.7 kgf/cm2, 49 - 52 psi)

NOTE: The fuel pressure gauge registers 10 to 20 kPa (0.1 to 0.2 kgf/cm2, 1 to 3 psi) higher than standard values during high-altitude operations.

Fuel Pressure Release > < Fuel Pressure|Specifications