Lexus LX 570 2009 Manual page 299

Selecting trailer ball
Use the correct trailer ball for your application.
Connecting trailer lights
2-5. Driving information
Trailer ball load rating
Matches or exceeds the gross
trailer weight rating of the trailer.
Ball diameter
Matches the size of the trailer cou-
pler. Most couplers are stamped
with the required trailer ball size.
Shank length
Protrudes beyond the bottom of
the lock washer and nut at least 2
threads.
Shank diameter
Matches the ball mount hole diam-
eter size.
Use the wire harness stored in the
rear end under body.
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