Vortech Universal Big Block Carbureted System - Manual (Page 17)

P/N: 4GA020-030
©2008 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
08DEC08 V3.0(BBC LowMount(4GA..030 V3.0))
9
M12 X 1.75 X 65MM BOLT
BEARING
PILOT
IDLER
IDLER
SPACER
MACHINE NUT SPECIAL
(PILOTS IN SLOT)
1/2” MOUNTING PLATE
Fig. 7-c (Cog Belt Tensioner Assembly - Side View)
4GA010-061
Fig. 7-d (Cog Belt Route Only)
E. (Cog drive only) Slide the M12-1.75 X 65mm
screw through the supplied bearing pilot, alu-
minum idler and idler spacer. Place the
machine nut into the slot in the supercharger
support plate. Loosely attach the previously
assembled idler assembly, do not tighten at
this time. See Fig. 7-c.
F. (Cog drive only) Fit the supercharger drive
belt over the new crank pulley, idler pulley
and supercharger pulley.
G. (Cog drive only) Tension the belt by pulling
up on the tensioner by hand and then tighten
the previously installed M12 hardware. The
belt does not need to be tightened excessive-
ly. See Fig. 7-d.
7. SUPERCHARGER DRIvE BElT INSTAllATION, CONT'D
(TWIN PlATE v-7 ONlY, v-4 RACE SKIP TO SECTION 8)
CAUTION: Do not "back-bend" a cog belt to tension.