Vortech 1999-2006 4.8L/5.3L/6.0L Light Truck/SUV User Manual

Page 13

P/N: 4GL020-010

08OCT08 v5.0(99-07 GM Trk (4GLv5.0))

A. Install the original alternator bushings into the

supercharger mounting bracket with the flanged

portion pointed back. (See Figs. 3-a, 3-b.)

B. Clean the 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 alterna-

tor fusible link junction box in the supercharger

mounting bracket so that it is in the stock loca-

tion.

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 hard-

ware. (See Fig. 3-c.)

I. Install the factory idler pulley at the location

shown in Fig. 3-c. Spin the idler to verify that the

rotating portion does not contact the alternator

bolt.

SUPERCHARGER MOUnTInG BRACKET

Fig. 3-a

Fig. 3-c

Fig. 3-b