Vortech 2004 Pontiac GTO User Manual

Page 19

P/N: 4GJ020-010

28SEP04 v1.0 GTO(4GJ020-010v1.0)

SUPERCHARGER MOUNTING, cont’d

Install the 1/8NPT x –4 x 90° fitting into the
supercharger. Orient the fitting down. (See
Fig. 8-h.)

Install the supplied 3/8NPT x 3/8 barb into
the 3/8NPT hole in the inlet duct. Insert the
IAT sensor and grommet into the inlet duct.

Install the supercharger/inlet duct assembly
onto the mounting bracket and secure with
the supplied 3/8-16 x .75" screws and wash-
ers. (It may be necessary to unsnap the
coolant reservoir to install the supercharger
and air inlet duct.)

Disconnect the radiator end of the coolant
overflow/return hose and run it below the alu-
minum A/C line on the driver side and reat-
tach it to the original location. (See Fig 8-j.)

Connect the oil drain hose to the fitting at the
pan and secure with a #8 hose clamp. Run
the hose around the side of the alternator
and secure from any sharp objects.

Connect the oil feed line and route it with the
oil drain hose. Secure it away from heat or
sharp objects.

Connect the Ø3/8 hose from the passengers
side valve cover to the 3/8" barb on the inlet
duct.

Fig. 8-e

Fig. 8-g

Fig. 8-f

Fig. 8-h

INSTALLED Ø3/8" x 90° MOLDED HOSE

1/8NPT x -4 x 90° FITTING

3/8"NPT x 3/8" BARB

.75" MINIMUM