2003 Toyota Sienna Owners Manual - Page 323

03 SIENNA_U (L/O 0207) 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 Octane Number 96) or higher is recommended. Fuel tank capacity, L (gal., Imp. gal.): 79 (21, 17.5) Service specifications 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 NGK SK20R11 IFR6A11 Recommended oil viscosity: SAE 5W−30 Spark plug gap, mm (in.): 1.1 (0.043) Drive belt tension measured with Borroughs drive belt tension gauge No.BT−33−73F (used belt), Ibf: Generator belt 125"10 Power steering pump belt 115"20 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 Outside temperature Please contact your Toyota dealer for further 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. 2003 MY SIENNA (OM45410U) 323