Install new conical spring washers (A) with facing stamped mark side up in the direction shown, and install a new mainshaft locknut (B), a new countershaft locknut (C), and a new secondary shaft locknut (D).
Tighten the locknuts to 167 N·m (17.0 kgf·m, 123 lbf·ft).
NOTE:
Be sure to install the conical spring washers in the direction shown.
Use a torque wrench to tighten the locknut. Do not use an impact wrench.
Countershaft and secondary shaft locknuts have left-hand threads.
Remove the spline shaft holder set from the mainshaft.