The document provides information about the F5M22/23 series manual transmission, including:
1. It uses rubber vibration absorbers and steel plates to reduce noise and vibration.
2. Synchronizers on the input shaft are for 3rd, 4th, and 5th gears while 1st and 2nd gears use synchronizers on the intermediate shaft.
3. It was updated to reduce the number of meshing gears in neutral from 6 to 2 to lower noise during idling.