• 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.

• Vehicle components are extremely hot after driving. Be wary of receiving burns from heated parts.

• Use SUBARU genuine gear oil, grease or the 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 gear oil onto sliding or revolving surfaces before installation.

• Before installing the O-ring or snap ring, apply a sufficient amount of gear oil to avoid damage and deformation.

• Before securing a part on a vise, place cushioning materials such as wood blocks, aluminum plates, or waste cloth between the part and the vise.

• Avoid damaging the mating surface of the case.