Impreza WRX STI F4-2.5L DOHC Turbo (2007)
16) Using the ST1 and ST2, repair the cylinder's clinched sections.
ST1 34099FA080 PUNCH
ST2 34199FE020 BASE
17) If the cylinder edge is deformed in a convex shape, repair using an oil stone.
18) Remove the oil seal using ST and press from plug.
ST 34199AE100 PLUG OIL SEAL REMOVER
NOTE:
Do not apply force on the plug edge surface.
