Mazda RX-8 Manual page 399

Installation
NOTE:
A checker tab is integrated with the quick release connector for new fuel hoses.
•
The checker tab will be released from the quick release connector after it is completely engaged with the
•
fuel pipe.
1. Inspect the fuel hose and fuel pipe sealing surface for damage and deformation, and replace as
necessary.
If the quick release connector O-ring is damaged or has slipped, replace a new fuel hose.
•
2. Push the quick release connector into the fuel pipe until a click is heard.
3. Pull the quick release connector by hand and verify that it is installed securely.
(w) Engine Specifications
Page 162