2008 Toyota 4Runner Owners Manual - Page 505

07 12.25 Engine Model: 1GR−FE and 2UZ−FE Type: 1GR−FE engine 6 cylinder V type, 4 cycle, gasoline 2UZ−FE engine 8 cylinder V type, 4 cycle, gasoline Bore and stroke, mm (in.): 1GR−FE engine 94.0 95.0 (3.70 3.74) 2UZ−FE engine 94.0 84.0 (3.70 3.31) Displacement, cm3 (cu. in.): 1GR−FE engine 2UZ−FE engine 3956 (241.4) 4664 (284.5) Fuel Fuel type: Unleaded gasoline, Octane Rating 87 (Research Octane Number 91) or higher. Fuel tank capacity, L (gal., Imp. gal.): 87 (23.0, 19.1) Service specifications ENGINE Valve clearance (engine cold), mm (in.): 4.0 L V6 (1GR−FE) engine Intake 0.15-0.25 (0.006-0.010) Exhaust 0.29-0.39 (0.011-0.015) 4.7 L V8 (2UZ−FE) engine Intake 0.15-0.25 (0.006-0.010) Exhaust 0.25-0.35 (0.010-0.014) Spark plug type: 4.0 L V6 (1GR−FE) engine DENSO K20HR−U11 NGK LFR6C11 4.7 L V8 (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.): 4.0 L V6 (1GR−FE) engine With filter 5.2 (5.5, 4.6) Without filter 4.9 (5.2, 4.3) 4.7 L V8 (2UZ−FE) engine With filter 6.2 (6.5, 5.5) Without filter 5.7 (6.0, 5.0) 463