Fuel; Service Specifications - Toyota 4Runner 2003 Operating Manual

Fuel

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.):
87 (23.0, 19.1)
'03 4Runner_U (L/O 0211)

Service specifications

ENGINE
Valve clearance (engine cold), mm (in.):
1GR–FE engine
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.29—0.39 (0.011—0.015)
2UZ–FE engine
Intake 0.15—0.25 (0.006—0.010)
Exhaust 0.25—0.35 (0.010—0.014)
Spark plug type:
1GR–FE engine
DENSO K20HR–U11
NGK LFR6C11
2UZ–FE engine
DENSO SK20R11
NGK IFR6A11
Spark plug gap, mm (in.):
1.1 (0.043)
ENGINE LUBRICATION
Oil capacity (drain and refill), L (qt., Imp.
qt.):
1GR–FE engine
With filter 5.2 (5.5, 4.6)
Without filter 4.9 (5.2, 4.3)
2UZ–FE engine
With filter 6.2 (6.5, 5.5)
Without filter 5.7 (6.0, 5.0)
"Toyota Genuine Motor Oil" is filled in
your Toyota vehicle. Use Toyota approved
"Toyota Genuine Motor Oil" or equivalent
to satisfy the following
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.
2003 4RUNNER from Oct. '02 Prod. (OM35804U)
grade and
349