Vortech 1994-1995 7.4L TBI Truck/SUV - Manual (Page 23)

P/N: 4GC020-010
©2001 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
15SEP01 V1.1 (88-95 GM Lt Trk(4GC))
12. FINAL REASSEMBLY & CHECK
A. Refit the upper fan shroud.
B. Reconnect the battery.
C. If your vehicle has gone over 10,000 miles since
its last spark plug change, you will need to
change the spark plugs now before test driving
the vehicle.
D. Check all fittings, nuts, bolts and clamps for
tightness. Pay particular attention to oil and fuel
lines around moving parts, sharp edges and
exhaust system parts. Make sure all wires and
lines are properly secured with clamps or tie
wraps.
E. Check all fluid levels, making sure that your
tank(s) is filled with 92 octane or higher fuel
before commencing test drive.
F. Start engine and allow to idle a few minutes,
then shut off.
G. Recheck to be sure that no hoses, wires, etc. are
near exhaust headers or moving parts and for
signs of any fluid leakage. Check ignition timing
to make sure it is set to stock specifications
before commencing test drive.
H. PLEASE TAKE SPECIAL NOTE: Operating
the vehicle without the Supplementary Fuel
Injection Computer or any other subassem-
blies completely and properly installed and work-
ing may cause FAILURE OF MAJOR ENGINE
COMPONENTS.
I. Test drive the vehicle.
J. The supercharger drive belt stretches initially
and will require adjustment between 250 and
400 miles.
K. Read the STREET SUPERCHARGER SYS-
TEM OWNER'S MANUAL AND WARRANTY
REGISTRATION FORM within thirty (30) days
of purchasing your supercharger system to
qualify.
13
WARNING: Do not attempt to operate the ve-
hicle until ALL components are
installed and ALL operations are
completed including final check.
Fig. 12-a