The sealing rings are synthetic resin with chamfered ends. Check the condition of the sealing rings, and replace them only if they are worn, distorted, or damaged.
For a better fit, squeeze sealing rings together slightly before installing them.

Apply ATF to the new sealing rings, then install them on the secondary shaft.

After installing the sealing rings, verify the following:
The rings are fully seated in the groove.
The rings are not twisted.
The chamfered ends of the rings are properly joined.
Adjusting the Sound
Press the (sound) button, and
rotate
to adjust the setting.
Each time you press the button, a
sound
mode switches as follows.
When the adjustment level reaches the center, you
will ...
Resolving Problems
If you run into a specific issue that you
cannot resolve, consult the following help
resources:
• For navigation system issues:
There are also FAQs available online at
automobiles.honda.com.
â ...
Mainshaft Bearing and Oil Seal Replacement (M/T)
Special Tools Required
Driver Handle, 15 x 135L 07749-0010000
Bearing Driver Attachment, 37 x 40 mm 07746-0010200
Bearing Driver Attachment, 52 x 55 mm 07746-0010400
Adjustable Bearing Puller, ...