Compressor bypass valve installation – Vortech 2013 Scion FR-S and Subaru BRZ User Manual

Page 41

P/N: 4TF020-010 v2.1, 05/14/2013

A. Install the supplied compressor bypass valve

onto the 1” nipple on discharge tube A using
the short section of 1” hose provided. Secure
with #16 clamps. Attach 1” filter to open end of
bypass valve and secure. See Fig. 8A.

B. Attach the supplied length of 5/32” hose to the

small port on the bypass valve. Route the hose
over to where the OEM brake booster hose
attaches to the intake manifold.

C. MANUAL TRANSMISSION ONLY - Using the

supplied brass branch tee, splice into the brake
booster hose approximately 2” from where it
attaches to the manifold. Reconnect hose.
Attach 5/32” bypass hose to the open port in
the tee. See Fig. 8B.

D. AUTOMATIC TRANSMISSION ONLY - Remove

the OEM vaccum cap located at the top of the
intake manifold on the driver side. Attach the
supplied 5” length of 3/8” rubber hose to the
open manifold port. Insert one of the 3/8” legs
of the supplied tee into the hose and then cap
the remaining 3/8” leg on the tee with the OEM
cap previously removed. Attach the 5/32”
bypass hose to the open port in the tee. See
Fig. 8C.

Fig. 8A

(Manual transmission models only) Fig. 8B

8. COMPRESSOR BYPASS VALVE

INSTALLATION

(Auto transmission models only) Fig. 8C