03 SIENNA_U (L/O 0207)
323
2003 MY SIENNA (OM45410U)
Fuel type:
Unleaded gasoline, Octane Rating 87
(Research Octane Number 91) or higher.
For improved vehicle performance, the
use of premium unleaded gasoline with
an Octane Rating of 91 (Research Oc-
tane Number 96) or higher is recom-
mended.
Fuel tank capacity, L (gal., Imp. gal.):
79 (21, 17.5)
ENGINE
Valve clearance (engine cold), mm (in.):
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.25—0.35 (0.010—0.014)
Spark plug type:
DENSO SK20R11
NGK IFR6A11
Spark plug gap, mm (in.):
1.1 (0.043)
Drive belt tension measured with Bor-
roughs drive belt tension gauge
No.BT–33–73F (used belt), Ibf:
Generator belt 12510
Power steering pump belt 11520
ENGINE LUBRICATION
Oil capacity (drain and refill),
L (qt., Imp. qt.):
With filter 4.7 (5.0, 4.1)
Without filter 4.5 (4.8, 4.0)
“Toyota Genuine Motor Oil” is filled in
your Toyota vehicle. Use Toyota approved
“Toyota Genuine Motor Oil” or equivalent
to satisfy the following grade and
viscosity.
Oil grade:
API grade SL “Energy–Conserving” or
ILSAC multigrade engine oil
Recommended oil viscosity:
SAE 5W–30
Outside temperature
Please contact your Toyota dealer for fur-
ther details.
COOLING SYSTEM
Total capacity, L (qt., Imp. qt.):
10.4 (11.0, 9.2)
Coolant type:
“Toyota Genuine Long Life Coolant” is
filled in your Toyota vehicle. In order to
avoid technical problems, we strongly
recommend using “Toyota Genuine Long
Life Coolant” or equivalent.
Fuel Service specifications
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