Vortech 1999-2000 Honda Civic Si User Manual

Page 23

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

11. AFTERCOOLER INSTALLATION, cont’d.

Using thread sealant, install a 1/2” NPT to 3/4”

hose barb straight fitting into the front and side

of the surge tank (see Fig. 12-j). Insert straight

fitting into the side of the surge tank. Insert

1/8” NPT X 5/16 barb fitting into the front of

the surge tank.

bolt the surge tank mounting tab to the surge

tank using the supplied 1/4-20 x 1/2” bolts and

washers.

Connect the hose from the top of the reservoir

to the bottom of the surge tank and secure

with nylon clamp.

Connect the hose previously installed on the air

outlet side of aftercooler core to the top of the

surge tank and secure with a nylon clamp.

bolt surge tank to passenger side strut tower

using the supplied 6mm bolt and washer. (see

Fig. 11-j)

Cut the 5/16” line between the radiator and the

reservoir and install the supplied TEE. Connect

the barb fitting on the surge tank to the TEE

with the supplied 5/16” hose.

Remove the cap from the surge tank and fill

the system with 25% coolant/75% water mix.

E. Surge Tank Installation

Fig. 13-a / Aftercooled bypass valve

installed (standard kit similar)

Fig. 11-j

12.

STANDARD KIT DISCHARGE DUCT INSTALLATION

A. Loosely install the supplied sleeves on both ends

of the supplied plastic discharge duct. The 2-3/4”

to 2-1/2” reducer sleeve should be placed on the

supercharger.

B. Put the discharge duct into position and slide the

sleeves onto the supercharger and the throttle

body.

C. Tighten the hose clamps on both ends of the dis-

charge duct.

FOR AFTERCOOLED SUPERCHARGER KIT INSTALLATION,

SKIP STEP 12 AND PROCEED TO STEP 13.

13.

AIR INLET DUCT INSTALLATION

A. Install the supplied 1” plastic barbed fitting, two

grommets, the air temperature sensor and the 3/8”

barbed elbow into their respective inlet duct holes

(see Fig. 13-a).

Fig. 12-a / Std discharge

duct orientation

BYPASS

VALVE

THROTTLE

BODY

SUPERCHARGER

DISCHARGE