Pitching Stopper

Disconnect battery ground cable.
Remove the air cleaner case or air intake chamber.
Refer to REMOVAL , Air Cleaner Case. (2.5L Model)

Refer to REMOVAL , Air Intake Chamber. (3.0L Model)
Remove the pitching stopper.

Fig 1: Removing Pitching Stopper
Courtesy of SUBARU OF AMERICA, INC.