M/T Mainshaft Reassembly
  1. Install the 3rd/4th synchro sleeve (A) by aligning the stops (B) with the 3rd/4th synchro sleeve and hub. After installing, check the operation of the 3rd/4th synchro hub set.
  1. Install the 4th gear synchro spring and ring, 4th gear and needle bearing, the distance collar, and 5th gear and its needle bearing on the shaft.
  1. Install the 5th gear synchro ring and synchro spring on the shaft.