Vortech GM 5.3L/6.2L Light Truck/SUV - 2007-2008 User Manual

Page 12

P/N: 4GL020-018

11NOV08 GM Trk/H2(4GL..018v2.0)

A. Install the original alternator bushings into the

supercharger mounting bracket with the

flanged portion pointed back. (See Figs. 2-a,

2-b.)

B. Clean front of driver’s side head of debris.

C. Bolt the supplied Vortech supercharger

mounting bracket to the head and block using

the original mounting bolts. Make sure the

mounting bracket is seated directly on a

machined surface on the head and that no

wires are pinched.

D. Tighten the four mounting bolts to 37 ft-lbs

(50 N-m).

E. Install the two original bolts holding the alter-

nator fusible link junction box in the super-

charger mounting bracket so that it is in the

stock location.

F. Attach the power steering pump to the

Vortech bracket using the original mounting

hardware. Tighten the four power steering

pump bolts to 37 ft-lbs (50 N-m). (One bolt is

still loosely inserted in the engine block.)

G. Reinstall the power steering pump pulley.

Make sure that it is seated flush with the end

of the power steering pump shaft.

H. Reinstall the alternator using the original

hardware. (See Fig. 2-c.)

I. Install the factory idler pulley at the location

shown in Fig. 4-b. Spin the idler to verify that

the rotating portion does not contact the alter-

nator bolt.

Fig. 2-a

SUPERCHARGER MOUNTING BRACKET

Fig. 2-b

Fig. 2-c