Special Tools Required Driver, 40 mm I.D., 07746-0030100 Attachment, 30 mm I.D., 07746-0030300 NOTE: Refer to the Exploded View as needed during this procedure. Clean all the parts in solvent, dry them and apply lubricant to all contact surfaces except the 3rd/4th and 5th/6th synchro hubs. Install the needle bearing on the mainshaft. Install the double cone synchro assembly (A) by aligning the synchro cone fingers (B) with the holes in 3rd gear (C), then install the synchro spring (D). Install the 3rd/4th synchro hub (A) by aligning the synchro cone fingers (B) with the grooves in 3rd/4th synchro hub (C).

Install the 3rd/4th synchro hub (A) using the special tool. Install the 3rd/4th synchro sleeve (A) by aligning the stops (B) with the 3rd/4th synchro sleeve and hub. After installing, check the operation of the 3rd/4th synchro hub set. aaa