Fuel Line/Quick-Connect Fittings Precaution

The fuel tube/quick-connect fittings (A), (B), (C), (D) connect the fuel rail (D) to fuel feed hose (E), the fuel feed hose to the fuel line (F), and the fuel line (G) to the fuel tank unit (H) and fuel line (I) to the fuel filter (J). When removing or installing the fuel feed hose, fuel tank unit, or fuel tank, it is necessary to disconnect or connect the quick-connect fittings.
Pay attention to the following:


Except KZ model: 

KZ model: 

KZ model: 

A disconnected quick-connect fitting can be reconnected, but the retainer on the mating pipe cannot be reused once it has been removed from the pipe. Replace the retainer when

No. Manufacturer Retainer Color Piping Diameter 
Tokai Green 6.3 mm
(0.2 in.) 
Tokai Bluegreen 8 mm
(0.3 in.) 
Sanoh White 9.5 mm
(0.3 in.) 
Mod signal Natural 8 mm (0.3 in.)