Subaru Tribeca 2010 Owner's Manual page 427

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Fuel
Use unleaded gasoline with an octane rating of 87 AKI or
higher.
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Fuel octane rating
This octane rating is the average of the Research Octane and
Motor Octane numbers and is commonly referred to as the Anti
Knock Index (AKI). Refer to "Fuel octane rating" F7-2.
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Fuel capacity
16.9 US gal (64 liters, 14.1 Imp gal)
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Cold tire pressure
Tire size
Wheel size
Pressure
Temporary spare tire
GAS STATION REFERENCE
Front
Rear
Size
Pressure
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Engine oil
Use only the following oils.
. ILSAC GF-4, which can be identified with the ILSAC
certification mark (Starburst mark)
. or API classification SM with the words "ENERGY CON-
SERVING"
For the complete viscosity requirements, refer to the following
sections.
. "Recommended grade and viscosity" F11-9
. "Recommended grade and viscosity under severe driving
conditions" F11-10
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Engine oil capacity
6.7 US qt (6.3 liters, 5.5 Imp qt)
P255/55R18 104H
18 6 8JJ
33 psi (230 kPa, 2.3 kgf/cm
32 psi (220 kPa, 2.2 kgf/cm
T165/80R17
60 psi (420 kPa, 4.2 kgf/cm
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