Vortech 2000-2008 Honda S2000 - Manual (Page 36)

P/N: 4HS020-010
©2008 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
21OCT08 v4.0 S2000(4HS020-010v4.0)
24
A. Disconnect the fuel feed line where it con-
nects to the fuel rail. See Fig 9-a
B. Disconnect the four fuel injector harness
connections from the injectors. Remove
the four retaining screws that secure the
fuel rail to the intake manifold. Gently pull
up on the fuel rail and remove the fuel rail
and injectors from the engine and set this
assembly on a clean work surface.
C. Remove the injector retaining clips and set
aside. Remove the factory fuel injectors
and discard.
D. Remove the factory studded standoffs that
secured the upper mounts of the fuel rail.
E. Locate the supplied fuel injectors.
Lubricate the injector O-rings with clean
motor oil and install in the fuel rail.
Reinstall the factory injector retaining clips.
F. Drilling the upper holes on the fuel rail
mounting points may be required to allow
for the M8 bolts to pass through.
G. Lower the fuel rail/injector assembler onto
the intake manifold, making sure the injec-
tors seat properly in the injector ports.
Position the supplied 1.59” and .50” spac-
ers under the mounting tabs and secure
the fuel rail using the M6 x 30mm and M8
x 55mm hardware provided. See Fig 9-b
H. Reconnect the four factory fuel injector’s
connectors using the supplied injector har-
ness adapters. Reconnect the factory fuel
feed line from the fuel tank. See Fig 9-c
9. FUEL INjECTOR REPLACEMENT (2006-2008 MODELS ONLY)
Fig. 9-a
Fig. 9-b
Fig. 9-c
WARNING: The following step should be completed
in a well ventilated area free of any possi-
ble ignition source. Also have a fire extin-
guisher standing by.
CAUTION: Fuel may be under high pressure. Loosen
the fuel fill cap to help alleviate any resid-
ual pressure in the fuel tank. Use care
when disconnecting the fuel supply line.
NOTE: Use care not to get metal
shavings in the fuel rail or
injectors..