Unit installation
2008 SCION xB AIR INLET AND DISCHARGE
INSTALLATION
Procedure
Issue A: 04/28/08 Page 33 of 48
(i) Install the intake hose onto inlet manifold and
secure with hose clamp. (NOTE: Proper
orientation of intake hose is with large diameter
end attached to aluminum intake manifold.)
(Fig. 18-7).
(
j) Attach bypass valve to discharge tube and
secure with hose clamp. Connect bypass valve
discharge to intake tube with the 2 ½ in rubber
hose and the appropriate hose clamp. Adjust
TRD inlet manifold as needed. Tighten all hose
clamps for bypass and discharge hoses.
(k) Cut O.E. vacuum line near throttle body and
insert TRD-provided plastic T fitting and TRD-
provided vacuum hose. (Fig 18-8).
(l) Connect other end of TRD-provided vacuum
hose to nipple on end of bypass valve. (Fig. 18-
9
).
Fig. 18
-
9
Fig. 18
-
8










