Vortech 2013 Scion FR-S and Subaru BRZ - Manual (Page 19)

P/N: 4TF020-010 v2.1, 05/14/2013
©2013 Vortech Engineering, Inc
All Rights Reserved, Intl. Copr. Secured
12
F. Replace the smooth idler located just above the crank
damper pulley with the supplied 2.75” diameter steel
pulley. Secure the pulley with the supplied M10 x 25mm
screw (for clearance purposes, do not re-use the OEM
screw). See Fig. 3F.
G. The supercharger assembly comes mounted to the
supercharger mounting plate with a smooth idler installed
along with a drain hose connected. There is a loose,
captured screw in one of the mounting plate holes as well.
See Figs. 3G, 3H.
Fig. 3F
REPLACEMENT IDLER AND SCREW
Fig. 3H Fig. 3G
M12 x 1.25 x 90 SCREWS