Paxton Superchargers GM 8.1 HD Truck/SUV - Manual (Page 17)

5-1
P/N: 4809642
©2004 Paxton Automotive
All Rights Reserved, Intl. Copr. Secured
28SEP04(4809642 v1.2)8.1GMTruck
Section 5
INTAKE MANIFOLD/BREATHER INSTALLATION
5.1 INTAKE MANIFOLD/BREATHER INSTALLATION
A. Intake Manifold Re-installation:
1.
Place the clean manifold gaskets in
their corresponding positions on the
engine. Apply a liberal amount of sili-
cone at the joints and corners of the
gasket. Lower the manifold into its
proper location while making sure to
keep the gaskets aligned.
2. Secure the manifold with all the factory
hardware. Evenly tighten the hardware.
Make three passes when applying
torque to the screws. The first pass
should be torqued to 44 in/lbs. The sec-
ond to 89 in/lbs. The final pass should
be torqued to 106 in/lbs
3. Re-connect all fuel lines, harnesses,
plugs and EGR tubes to their stock
positions.
4. Re-connect the EGR tube running to
the EGR motor on the rear of the intake
manifold.
B. Breather Installation:
1.
Install into the supplied baffle a 3/8" x
90° barb and the supplied 3/8" and 1/4"
pipe plugs. (See Fig. 3-c on page 3-1.)
2. Install the baffle/barb assembly onto
the previously installed 3/8" street
elbow/nipple assembly on the rear of
the manifold. Orient the baffle and barb
as shown in Fig. 3-c.