Impreza WRX STI F4-2.5L DOHC Turbo (2007)
8) Suspend the rear drive shaft to the rear crossmember using wire.
9) Remove the oil seal using ST.
ST 398527700 PULLER ASSY
10) Drive in a new side oil seal using ST.
NOTE:
Apply chassis grease between the oil seal lips.
ST 398437700 DRIFT