Subaru 2009 IMPREZA Service Manual page 41

RECOMMENDED MATERIALS
1. Recommended Materials
A: RECOMMENDED MATERIALS
1. GENERAL
To insure the best performance, always use the
specified oil, gasoline, adhesive, sealant, etc. or a
substitute of equivalent quality.
2. FUEL
Always use gasoline of the same or higher octane
value than specified in the owner's manual. Ignor-
ing the specifications below will result in damage or
poor performance of engine and fuel injection sys-
tem. Use the specified gasoline to correct perfor-
mance.
Unleaded gasoline
In order to reduce air pollution, use unleaded gas-
oline for the vehicle equipped with catalytic con-
verter. Using leaded gasoline may damage the
catalytic converter.
3. LUBRICANTS
Use the lubricants shown in the table below, or equivalent. See the table below to choose the correct SAE
viscosity.
Lubricant
Engine oil
Choose oil suitable for the standard from
the right.
Manual transmission oil
AT front differential gear oil
Rear differential gear oil
Recommended Materials
API standard
SM "Energy conserving"
SAE
5W-30
RM-00049
GL-5
GL-5
GL-5
RM-2
Recommended materials
ILSAC standard
GASOLINE
ENGINES
GF-4
O
FOR
RM-00002
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