Vortech 1994-2001 Acura Integra GSR User Manual

Page 12

P/N: 4HC020-030
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28JAN04v2.1(Acura Integra LS (4HC..030v2.1))

Fig. 5-c

Fig. 5-b

FUEL INJECTOR INSTALLATION

Fig. 5-a

A. Remove the fuel rail and fuel injectors as

shown in the factory service manual.

TYPE “R” H.O. KITS - Complete the

following numbered steps.

Remove the factory fuel regulator from the

fuel rail.

Drill the regulator supply hole in the fuel

rail with an “R” (Ø.339) drill bit.

Tap the hole with a 1/8" tapered pipe tap

until the supplied fitting can be started.
(See

Fig. 5-a.)

Carefully clean all of the chips out of the

fuel rail.

Using thread sealant, install the supplied

fitting into the fuel rail as shown. (See

Fig.

5-b.)

Complete the rest of the steps in this

section.

B. Remove the stock lower injector rubber cush-

ions from the intake manifold.

C. Lightly coat the supplied rubber cushions with

oil and insert into the manifold.

D. Lightly coat the injector O-rings with clean

engine oil and insert the injector into the fuel
rail. Make sure that the O-ring does not pop
out of its groove and get pinched.

Lower the fuel rail with all injectors installed

onto the manifold. (See

Fig. 5-c.)

Tighten the fuel rail nuts evenly.

G. Cut off fuel injector plugs about two inches

from the fuel injector.

H. Using the supplied butt connectors, solder the

supplied fuel injector pigtails to the factory
wiring.

Use shrink wrap or electrical tape to protect

the wire connections.

Connect each injector plug to the proper fuel

injector.