M/T Mainshaft Assembly Clearance Inspection
  1. Measure the thickness of 4th gear.
    • If the thickness is less than the service limit, replace 4th 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 (0.942−0.944 in.)
    Service Limit:
    23.80 mm (0.937 in.)


R20A3 engine model
K24Z3 engine model