User's Manual
P/N: 4HS020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27JUL04 v2.0 S2000 (4HSv2.0)
12. CHARGE AIR COOLER INSTALLATION
A. Attach the supplied breather/filter to the outlet of
the Vortech race bypass valve. Attach the Vortech
race bypass valve to the charge cooler core
using the supplied 1/4-20 x .50" socket head
bolts and gasket. (See
Fig. 12-a
.)
B. Install the charge cooler between the super-
charger and the throttle body using the supplied
2.75" sleeves and #44 hose clamps. The 3" long
sleeve is to be placed on the throttle body.
C. Remove all of the plastic valance or splash
panels located under the vehicle toward the
front.
D. Install the fittings into the water cooler as shown
in
Fig. Diag 12-b, and Fig. 12-d
. Note that the 90°
fitting is to be pointing toward the front of the
vehicle when the water cooler is mounted.
E. Attach the water cooler mounting bracket #1 to
the upper portion of the cooler using the 1/4"
hardware as shown.
F. Trim one of the supplied Ø 3/4" x 90° hoses so
that one leg measures 3" and the other measures
5”. Attach the short leg of the cut hose to the
straight fitting on the water cooler and secure
with one of the provided nylon ratchet clamps.
Install the Ø 3/4" hose union into the other end
and secure with a clamp.
G. Position the water cooler onto the front of the
vehicle in front of the air conditioning condenser
using the lower mounting brackets as shown in
Fig. 12-c
. Secure the water cooler using the
provided #10 self-tapping screws. Route the
attached cooler hose above the condenser hard
line. The upper mounting bracket attaches to the
hood latch screw. (See
Fig. 12-e.
)
H. Attach the short leg of the Ø 3/4" x 90° hose to the
hose union previously installed and secure with
one of the provided clamps.
I. Cut the electrical connector off of the end of water
pump wiring harness and install one 14–16 Ga.
ring terminal onto the brown (negative) wire and
the 18 Ga. insulated male slide connector onto
the blue/green wire (positive).
J. Mount the water pump to the front of the passen-
ger side core support using the supplied 1-11/16"
Adel clamp and one #10 self-tapping screw.
Attach the ground wire (brown wire with ring
terminal installed) from the water pump to the
clamp. Angle the discharge of the water pump up
as shown. (See
Fig.12-f
.)
The discharge of the water pump must be angled
up. This is REQUIRED for the pump to purge itself
of air.
K. Attach an 18 Ga. insulated female slide connec-
tor to the yellow wire attached to the supplied
relay. Route the yellow wire from the relay to the
power distribution box located in front of the
Fig. 12-a
Fig. 12-b
Fig. 12c
26
UPPER BRACKET (#1)
LOWER BRACKETS