Subaru 2009 IMPREZA Service Manual page 2285

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General Description

DIFFERENTIALS

• Wear appropriate work clothing, including a cap,

protective goggles and protective shoes when per-

forming any work.

• Remove contamination including dirt and corro-

sion before removal, installation or disassembly.

• Keep the disassembled parts in order and pro-

tect them from dust and dirt.

• Before removal, installation or disassembly, be

sure to clarify the failure. Avoid unnecessary re-

moval, installation, disassembly and replacement.

• Vehicle components are extremely hot after driv-

ing. Be wary of receiving burns from heated parts.

• Use SUBARU genuine gear oil, grease. Do not

mix gear oil, 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

• 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 cushion-

ing material such as wood blocks, aluminum plate,

or cloth between the part and the vise.

• Avoid damaging the mating surface of the case.