M/T Housing Mainshaft Thrust Clearance Adjustment
Attach the special tools to the mainshaft as follows:
Back-out the mainshaft holder bolt (A) and loosen the two hex bolts (B).
Fit the holder over the mainshaft so its lip is toward the transmission.
Align the mainshaft holder lip around the groove at the inside of the mainshaft splines, then tighten the hex bolts.
Seat the mainshaft fully by tapping its end with a plastic hammer.
Thread the mainshaft holder bolt in until it just contacts the wide surface of the mainshaft base.