Transmission Control Systems (WRX): General Description: Caution

Wear appropriate work clothing, including a cap, protective goggles and protective shoes when performing any work.
Remove contamination including dirt and corrosion before removal, installation or disassembly.
Keep the disassembled parts in order and protect them from dust and dirt.
Before removal, installation or disassembly, be sure to clarify the failure. Avoid unnecessary removal, installation, disassembly and replacement.
Use SUBARU genuine fluid, grease etc. or equivalent. Do not mix fluid, grease, etc. of different grades or manufacturers.
Be sure to tighten fasteners including bolts and nuts to the specified torque.
Place shop jacks or rigid racks at the specified points.
Apply grease onto sliding or revolving surfaces before installation.
Before installing O-rings or snap rings, apply sufficient amount of fluid to avoid damage and deformation.
Before securing a part in a vise, place cushioning material such as wood blocks, aluminum plate or cloth between the part and the vise.
Before disconnecting electrical connectors, be sure to disconnect the negative terminal from battery.