Remove air cleaner assembly from vehicle and place on a work bench.
Remove four screws holding air cleaner cover to air cleaner tray.
Disconnect vacuum hose from vacuum motor and valve assembly.
Remove two vacuum motor retaining screws and remove vacuum motor from air
cleaner tray.
Installation
Connect vacuum motor rod to valve door and position motor in air cleaner.
Verify that vacuum motor gasket is positioned correctly under motor. Install
new retaining screws and tighten to 4-6.8 Nm (35-60 lb-in).
Check vacuum motor and valve for sticking or binding. Service as required.
Connect vacuum motor vacuum hose.
Install air cleaner cover. Tighten screws to 2.5-3.5 Nm
(22-31 lb-in).