Tomei Powered FUEL RAIL - Manual (Page 12)

FUEL LINE INSTALLATION
(1) Use a fuel line (sold separately) to mount the Fuel Rail.
【 ASSEMBLY CONFIGURATION 】
Fuel Pressure Regulator
To the Fuel Tank
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CAUTION
■ Arrange the parts to be positioned free from interference with the hoses, so there's no tension.
■ Apply a small amount of engine oil to lubricate the tapered surface of the AN screw.
Failure to do so can cause fuel leaks if the tapered surface is scratched.
(2) Return all other parts to their correct position that were removed when removing the stock Fuel Rail.
(3) Reconnect the Battery's negative terminal.
To the Fuel Tank
Fuel Pressure Gauge Adater
Plug
Fuel Pressure Gauge
※Reference for the line layout.
This is just an example of the setup arrangement.
This is not the only method to do so.
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