Lexus LX 570 2009 Manual page 692

6-1. Specifications
Engine
Model
Type
Bore and stroke
Displacement
Valve clearance 
(engine cold)
Drive belt tension
Fuel
Fuel type
Octane rating
Fuel tank capacity
(Reference)
692
3UR-FE
8-cylinder V type, 4-cycle, gasoline
3.70 x 4.02 in. (94.0 x 102.0 mm)
345.6 cu.in. (5663 cm
Automatic adjustment
Automatic adjustment
Premium unleaded gasoline only
91 (Research Octane Number 96) or higher
24.5 gal. (93 L, 20.4 lmp.gal.)
3
)