User's Manual
P/N: 4HS020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27JUL04 v2.0 S2000 (4HSv2.0)
22
S. Align the M10 x 1.25 x 115 screw (previously
inserted through the front of the main super-
charger plate) into the factory idler pulley mount
on the front cover. (See
Fig. 8-u
.) Make sure that
the supplied Ø1.0 O.D. x 2.726" long spacer is
sandwiched between the back of the super-
charger mounting plate and the inner bearing
race of the factory idler. Do not tighten any
screws at this time.
T. Insert the three supplied M6 x 1.0 x 80 screws
with washers through the previously removed
VTEC solenoid, the Vortech supercharger plate
mounting block and into the side of the cylinder
head. (See
Figs. 8-v, 8-w
.) Make sure that both
of the VTEC gaskets remain in their proper
locations during bracket installation on the en-
gine. Thread the supplied M10 x 1.25 x 50 screw
with washer into the remaining hole in the super-
charger plate mounting block and into the cylin-
der head. Thread the four screws down until the
heads almost touch the washers. Do not tighten
the screws at this time.
U. Attach the supplied lateral supercharger mount-
ing plate (‘L’ shaped bracket) support to the front
corner of the cylinder head as shown using the
supplied M8 x 1.25 x 45 socket head screws (no
washers are used here). See
Figs. 8-u, 8-x
.
Thread the screws down until the heads almost
touch the plate. Do not tighten the screws.
V. Align the two threaded holes in the end of the
lateral support with the two holes in the super-
charger mounting plate. Slide the two supplied
5/16-18 x 1.0" screws with AN washers through
the remaining two holes in the supercharger
mounting plate and into the lateral support. Thread
the screws down until the heads almost touch the
washers. Do not tighten the screws at this time.
W. Secure the completed mounting bracket assem-
bly to the engine by lightly “snugging” the hard-
ware in the following sequence:
1. Four VTEC solenoid mounting screws.
2. 3/8-16 x 3.5" screw running through the top
hole of the upper support plate, Ø.875 O.D.
x 1.858" long spacer and into the super-
charger.
3. M12 x 1.75 x 50 screw running through the
upper support plate, Ø1.0 O.D. x .549"
spacer and into the center 12 mm boss
NOTE: When installing the supercharger with bracket
assembly onto the engine, the belt must be
manipulated so that it is properly routed
around the idler, tensioner, supercharger
pulley and lower supercharger plate spacer.
(Refer back to Fig. 7-n.)
8. SUPERCHARGER MOUNTING BRACKET/PLATE INSTALLATION, cont’d.
Fig. 8-u
Fig. 8-v
Fig. 8-w
LATERAL MOUNTING PLATE
M10 x 1.25 x 50