AEM 25-112BK High Volume Fuel Rail - Manual (Page 4)

5) Finishing Touches
a) Connect the negative battery terminal.
b) Turn the ignition switch to the on position for approximately two seconds. Do not operate the starter.
Then turn the ignition switch to the off position.
c) Repeat this procedure three times, and then check all components that were removed during installation
for any signs of fuel leakage.
i)
Be sure to check the area around the fuel inlet fitting, the –6 plug and the 1/8” NPT plug. If
these three items were not installed correctly then they may be prone to leak.
d) If there are signs of leakage you MUST correct the leak before proceeding.
e) If there are no signs of leakage, then start engine and again check for leaks. If there is any sign of
leaking you MUST repair the leak before driving the vehicle.
Shown below are typical installation pictures that can be used for reference.
Other applications are similar.
Torque to 9 lbf z ft
Cushion Ring
(Inspect)
O-Ring
(Replace) Torque to 9 lbf-ft.
Fuel Injector
Insulator (some models)
(Inspect)
Seal Ring
(Inspect)
Fuel Pressure Regulator
Harness Holder
Fig. 1