Counter Gear And Reverse Idler Gear - Reassembly
Using SST and a press, install a new needle roller bearing inner race.
If the runout exceeds the maximum, replace the counter gear.
If the clearance is outside the specification, replace the defective gear, spline piece or bearing race.
If the diameter exceeds the maximum, replace the output shaft.
If the runout exceeds the maximum, replace the input shaft.