Fuel; Service Specifications - Toyota 2006 Highlander Owner's Manual

Fuel

Fuel type:
2.4 L 4−cylinder (2AZ−FE) engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number
higher
3.3 L V6 (3MZ−FE) engine
Unleaded gasoline, Octane Rating 87
(Research Octane Number
higher. For improved vehicle perfor-
mance, use premium unleaded gaso-
line with an Octane Rating of 91 (Re-
search Octane Number 96) or higher.
Fuel tank capacity, L (gal., Imp. gal.):
72.5 (19.1, 16.0)

Service specifications

ENGINE
Valve clearance (engine cold), mm (in.):
2.4 L 4−cylinder (2AZ−FE) engine
91) or
Intake 0.19—0.29 (0.007—0.011)
Exhaust 0.30—0.40 (0.012—0.016)
3.3 L V6 (3MZ−FE) engine
Intake 0.15—0.25 (0.006—0.010)
91) or
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
Borroughs drive belt
No.BT−33−73F (used belt), Ibf:
2.4 L 4−cylinder (2AZ−FE) engine
Automatic adjustment
3.3 L V6 (3MZ−FE) engine
125"10
'06 HIGHLANDER_U (L/O 0508)
ENGINE LUBRICATION
Oil capacity (drain and refill), L (qt., Imp.
qt.):
2.4 L 4−cylinder (2AZ−FE) engine
With filter
Without filter
3.3 L V6 (3MZ−FE) engine
With filter
Without filter
"Toyota Genuine Motor Oil" is used in
your Toyota vehicle. Use Toyota approved
"Toyota Genuine Motor Oil" or equivalent
to satisfy
viscosity.
measured with
tension gauge Oil grade:
ILSAC multigrade engine oil
3.8 (4.0, 3.3)
3.6 (3.8, 3.2)
4.7 (5.0, 4.1)
4.5 (4.8, 4.0)
the following grade and
405