Vortech H3 I-5 Hummer - 2006-2008 - Manual (Page 21)

P/N: 4GN020-010
©2008 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
20OCT08 v2.0(4GNv2.0)
13
L. Install the two 1/2" NPT x 3/4" barb fittings
into the charge air cooler (CAC *).
M. Cut a piece of the supplied Ø3/4" rubber
hose (7U038-000) approximately 24" long.
Connect the cut hose between the CAC dis-
charge (bottom driver’s side fitting) and the
water pump inlet as shown. (See Figs. 7-c,
7-h.)
N. Connect the supplied 150° x Ø3/4" molded
rubber hose between the water pump dis-
charge and the heat exchanger inlet (passen-
ger’s side fitting). (See Figs. 7-a, 7-c, 7-h.)
O. Attach the short end of the supplied molded
90° rubber hose (7U038-012) to the straight
fitting previously installed in the heat
exchanger (driver’s side fitting).
(See Fig. 7-a, 7-h.)
Fig. 7-d
Fig. 7-e
NOTE: Trim the hose as necessary.
* Use pipe sealant on tapered pipe threads.
Ø2.75" x 2"
SLEEVE
Ø3.35" x Ø2.75"
REDUCER
150° ALUMINUM
TUBE
P. Connect the short end of the formed 150°
aluminum tube to the open end of the previ-
ously installed 90° molded hose. (See Figs.
7-e, 7-h.)
7. ChARGE COOLER INSTALLATION , CONT’D.