M/T Reverse Shift Fork Clearance Inspection

1.Measure the clearance between reverse idler gear (A) and the reverse shift fork (B) with a feeler gauge (C). If the clearance is more than the service limit, go to 2.

Standard: 1.30 - 1.90 mm (0.051 - 0.075 in.) 
Service Limit: 2.5 mm (0.098 in.) 

 

2.Measure the width of the reverse shift fork.

  • If distance is not within the standard, replace the reverse shift fork with a new one.
  • If distance is within the standard, replace the reverse idler gear with a new one.

Standard: 13.5 - 13.8 mm (0.531 - 0.543 in.)