M/T Mainshaft Assembly Clearance Inspection

  1. Measure thickness of 3rd gear.
    • If the thickness is less than the service limit, replace 3rd gear.
    • If the thickness is within the service limit, replace the 3rd/4th synchro hub and 3rd/4th synchro sleeve as a set.
    Standard:
    23.92−23.97 mm (0.941−0.944 in.)
    Service Limit:
    23.80 mm (0.937 in.)