Impreza GT F4-2.5L Turbo (2009)
14. Connect the brake booster vacuum hose.
15. Connect the PCV hose to the rocker cover.
NOTE: Use a new clamp for the PCV hose clamp, fit the cut out in the ST with the protrusion on the clamp as shown in the figure, and lock the
clamp.
ST 18353AA000 CLAMP PLIERS
16. Connect the engine coolant hoses to throttle body.
17. Install the duct to the throttle body.
Tightening torque: 3 N.m (0.3 kgf.m, 2.2 ft.lb)
18. Attach the bolts which secure the air by-pass pipe and PCV pipe to the intake manifold.