Selecting trailer ball
Use the correct trailer ball for your application.

1. Trailer ball load rating
Matches or exceeds the gross trailer weight rating of the trailer.
2. Ball diameter
Matches the size of the trailer cou- pler. Most couplers are stamped with the required trailer ball size.

3. Shank length
Protrudes beyond the bottom of the lock washer and nut by at least 2 threads.
4. Shank diameter
Matches the ball mount hole diam- eter size.
See also:
Deleting the registered data
Select “Delete Entry” using a voice
command or the “TUNE/ SEL” knob.
Pattern A
Select the data to be deleted by
either of the following methods, and select “Confirm” using a voice ...
Tires
Replace or rotate tires in accordance with maintenance schedules and treadwear.
- Checking tires
1. New tread
2. Treadwear indicator
3. Worn tread
The location of treadwear indi- cators i ...
Changing the registered name in the phone book
Select “Change Name” using a voice
command or the “TUNE/ SEL” knob.
Pattern A
Select the name to be changed by
either of the following meth- ods, and select “Confirm” using a voice ...
