1998 Toyota Supra Owners Manual - Page 185

SUPRA (U) Fuel Fuel type: Premium unleaded gasoline, Octane Rating 91 (Research Octane Number 96) or higher for optimum engine performance. However, if such premium type cannot be obtained, you may temporarily use unleaded gasoline with an Octane Rating as low as 87 (Research Octane Number 91). Fuel tank capacity, L (gal., Imp. gal.): 70 (18.5, 15.4) 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: 2JZ- GE engine DENSO NGK 2JZ- GTE engine DENSO NGK Recommended oil viscosity (SAE): 2JZ- GE engine PK16TR11 BKR5EKPB11 PK20R11 BKR6EP11 2JZ- GTE engine Spark plug gap, mm (in.): 1.1 (0.043) ENGINE LUBRICATION Oil capacity (drain and refill), L (qt., Imp. qt.): 2JZ- GE engine With filter 5.2 (5.5, Without filter 4.9 (5.2, 2JZ- GTE engine With filter 5.0 (5.3, Without filter 4.7 (5.0, 4.6) 4.3) 4.4) 4.1) Oil grade: API grade SH, "Energy- Conserving II" or SJ, "Energy- Conserving" multigrade engine oil or ILSAC multigrade engine oil is recommended. 186