Check the play of the release bearing by spinning it by hand. If there is excessive play or noise, replace the release bearing.

NOTE: The release bearing is packed with grease. Do not wash it in solvent.
Navigation Commands
The system accepts these commands on a
map/guidance screen. ...
USB Flash Drive
...
Mainshaft Assembly Clearance Inspection (M/T)
NOTE: If replacement is required, always replace the synchro sleeve and the
synchro hub as a set.
Support the bearing inner race with an appropriate size socket (A), and
push down on the m ...