2009 Toyota Tundra Owners Manual - Page 630

6-1. Specifications Engine 4.0 L V6 (1GR-FE) engine Model Type Bore and stroke Displacement Drive belt tension Valve clearance (engine cold) Intake Exhaust 1GR-FE 6-cylinder V-type, 4-cycle, gasoline 3.70 × 3.74 in. (94.0 × 95.0 mm) 241.4 cu.in. (3956 cm3) Automatic adjustment 0.006 ⎯ 0.010 in. (0.15 ⎯ 0.25 mm) 0.011 ⎯ 0.015 in. (0.29 ⎯ 0.39 mm) 4.7 L V8 (2UZ-FE) engine Model Type Bore and stroke Displacement Drive belt tension Valve clearance (engine cold) Intake Exhaust 2UZ-FE 8-cylinder V-type, 4-cycle, gasoline 3.70 × 3.31 in. (94.0 × 84.0 mm) 284.5 cu.in. (4664 cm3) Automatic adjustment 0.006 ⎯ 0.010 in. (0.15 ⎯ 0.25 mm) 0.010 ⎯ 0.014 in. (0.25 ⎯ 0.35 mm) 6 Vehicle specifications 605