Mazda CX-9 Grand Touring 2007 Manual page 319

3. Pull out the fuel hose straight from the fuel pipe and disconnect it.
4. Cover the disconnected quick release connector and fuel pipe with vinyl sheeting or a similar material to
prevent it from scratches or dirt.
Fig. 40: Disconnecting Fuel Hose Straight From Fuel Pipe
Courtesy of MAZDA MOTORS CORP.
INSTALLATION
NOTE:
If the quick release connector O-ring is damaged or has slipped, replace
the fuel hose.
1. Inspect the fuel hose and fuel pipe sealing surface for damage and deformation.
If there is any malfunction, replace it with a new one.
2. Install the quick release connector.
Insert the fuel pipe straight to the end of the quick release connector.
Push down the retainer using a finger.
If the retainer cannot be pushed down, push the fuel pipe further to the quick release
connector.
3. Lightly pull and push the quick release connector a few times by hand, and then verify that it is connected
securely.
4. Inspect all related parts by performing "AFTER REPAIR PROCEDURE". (See AFTER REPAIR
PROCEDURE [MZI-3.5].)
2007 Mazda CX-9 Grand Touring
2007 ENGINE PERFORMANCE Fuel System (MZI-3.5) - CX-9