Mazda CX-9 Grand Touring 2009 Manual page 1648

Courtesy of MAZDA MOTORS CORP.
Standard
There shall be no leakage after 5 min.
6. After repair, assemble the system and repeat Steps 4 - 5.
FUEL LINE PRESSURE INSPECTION [MZI-3.7]
WARNING:
1. Complete the "BEFORE SERVICE PRECAUTION". (See BEFORE SERVICE PRECAUTION [MZI-
3.7].)
2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7] .)
3. Remove the fuel line schrader valve cap.
Fig. 8: Identifying Schrader Valve Cap & Fuel Distributor
Courtesy of MAZDA MOTORS CORP.
4. Turn the SST lever so that it is 90° to the hose as shown in the figure.
5. Make sure the lever of fuel pressure gauge is turned fully clockwise, then connect the SST to the schrader
valve.
6. Verify that the selector is in N position.
7. Start the fuel pump using the following procedure.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Fuel System (MZI-3.7) - Mazda CX-9
Fuel line spills and leakage are dangerous. Fuel can ignite and cause
serious injuries or death. Fuel can also irritate skin and eyes. To
prevent this, always complete the "BEFORE REPAIR PROCEDURE".