Supercharger installation – Vortech 1999-2006 4.8L/5.3L/6.0L Light Truck/SUV User Manual
Page 14
P/N: 4GL020-010
©2008 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
08OCT08 v5.0(99-07 GM Trk (4GLv5.0))
4
*A. Attach the oil drain hose to the supercharger
and tighten the clamp.
B. Loosely install the supercharger onto the Vortech
bracket. Start all five 3/8‑16 x 2‑1/4” supercharger
mounting screws with washers.
C. Tighten the supercharger mounting screws in a
rotating pattern to 18 ft-lbs (25 N-m).
D. Install the Vortech supplied M12 x 50mm bolt,
dust cover, idler pulley and spacer onto the su-
percharger cover as shown in Figs. 4-a, 4-b.
E. Install the supplied supercharger/accessory
drive belt per Fig. 4-b.
4.
SUPERCHARGER InSTALLATIOn
Fig. 4-a
Fig. 4-b
NOTE: Vehicles equipped with heavy-duty (130 amp) alterna-
tors require the #2A046-140 (114”) belt. All others must
use #2A046-113 (113”) belt. Both belts are supplied in
the kit.
SUPERCHARGER
COVER
THROTTLE
BODY
ALTERNATOR
VORTECH
MOUNTING
BRACKET
VORTECH
SUPPLIED
IDLER
POWER
STEERING
PUMP
PULLEY
CRANK
PULLEY
WATER PUMP
PULLEY
SPRING
TENSIONER
FACTORY IDLER
SUPERCHARGER PULLEY
* Applies to "engine oil-fed" units only.
V-3 applications skip this step