AEM 25-104BK High Volume Fuel Rail - Manual (Page 3)

c) Disconnect the vacuum hose from the fuel pressure regulator.
d) Place a rag or shop towel over the fuel pressure regulator.
i) Remove the two 6mm retaining bolts.
ii) Position the fuel pressure regulator out of the way.
(1) Be careful not to loose the o-ring that goes between the fuel rail and the fuel pressure regulator.
e) Loosen and remove the retainer nuts/bolts on the fuel rail, injector harness, and any other components
that may be bolted to the fuel rail.
f) Disconnect the fuel rail.
g) Remove the fuel injectors from the intake manifold.
i) Some models have an injector insulator on the injector tip (the end of the injector that goes into the
intake manifold) and some models do not. Note the arrangement your model has and be sure to
reassemble the injector assembly correctly.
h) Inspect all seals, o-rings, and washers. If any of these components look at all worn or damaged, then
replace with genuine Honda parts.
Fig. 1a: 90-93 Accord
Fig. 1b: 92-96 Prelude