Lexus GX470 2004 Repair Manual page 517

IN CASE OF AN EMERGENCY
NOTICE
Make sure to place the jack as shown in
illustrations. Otherwise, your vehicle may be
damaged.
Make sure the jack is positioned on a level and solid
surface.
498
"
1 Jack handle end
2 Jack handle extension with bolt
3 Jack handle extension without bolt
4 Jack handle
Put a jack handle, jack handle extensions and jack
handle end together as shown in the illustration.
CAUTION
Make sure they are securely fixed with the
screws.