User's Manual
P/N: 4HS020-010
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
27JUL04 v2.0 S2000 (4HSv2.0)
5
4. CRANK DAMPER PULLEY INSTALLATION
A. Locate the supplied damper pulley and billet
aluminum supercharger crank pulley.
B. The aluminum supercharger crank pulley is to be
installed over the new damper pulley as shown in
Fig. 4-a
. Be sure to rotate the aluminum pulley so
that the holes properly line up with the corre-
sponding threaded holes in the damper. Ensure
that the damper is smooth and clean where the
aluminum pulley is to be seated.
C. Carefully lower the aluminum pulley down onto
the damper. Make sure that the aluminum pulley
is completely seated onto the damper. Do not
hammer or pry the pulley into place. If neces-
sary, the aluminum pulley may be lightly heated
to allow for an easier fit onto the damper pulley
D. Secure the pulley and damper together using the
six supplied 10-24 x .50 socket head screws.
Use a drop of blue Loctite on the threads on each
of the screws. Torque the screws to 50 in/lbs (4-5
ft/lbs.)
E. Clean the damper pulley screw and washer that
were removed in step 1. Using a small amount of
engine oil, lubricate the screw threads and the
bottom side of the screw head (area that mates
to the washer). Install the new crank pulley
assembly onto the engine. Torque the screw to
181 lb/ft. Do not use an impact wrench. In order
to achieve the correct torque on the screw,
Honda sourced tools may be required (07JAB-
001020A handle and 07JAA-001020A damper
socket) to keep the assembly from rotating.