Subaru IMPREZA GD 2007 Series Manual page 2525

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General Description
AUTOMATIC TRANSMISSION
C: CAUTION
• 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.
• Do not place the oil pan with its inner side facing
up until it is installed, to prevent intrusion of foreign
matter into the valve body.
• Before removal, installation or disassembly, be
sure to clarify the failure. Avoid unnecessary re-
moval, installation, disassembly and replacement.
• When disassembling the case and other light al-
loy parts, use a plastic hammer to force it apart. Do
not pry apart with screwdrivers or other tools.
• Vehicle components are extremely hot after driv-
ing. Be wary of receiving burns from heated parts.
• Use SUBARU genuine gear oil, 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 lifts, shop jacks or rigid racks at the speci-
fied points.
• Before installation, apply ATF or gear oil onto
sliding or revolving surfaces to meet the application
of the part.
• Replace deformed or damaged snap rings with
new parts.
• Before installing O-rings or oil seals, apply suffi-
cient amount of ATF fluid to avoid damage and de-
formation.
• Be careful not to incorrectly install or fail to install
O-rings, snap rings and other such parts.
• 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.
• Before applying liquid gasket, completely re-
move the old seal.
• When disassembling the AT, be sure to use ny-
lon gloves and paper towels. Do not use cloth
gloves or waste cloth.
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