Lexus 2014 LX570 Owner's Manual page 115

Closing the fuel tank cap
Fuel types
■
Use premium unleaded gasoline (Octane Rating 91 [Research Octane Number
96] or higher)
LX570_OM_OM60L21U_(U)
1-5. Refueling
When replacing the fuel tank cap,
turn it until a clicking sound is
heard.
After releasing your hand, the cap
will turn slightly to the opposite
direction.
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