Transmission Case Components

Disassemble in the order shown in the image, referring to Disassembly Note.

Disassembly note




Snap rings
Remove the snap rings from the mainshaft and the countershaft by using snap ring pliers.

Main drive gear bearing




1. Install the SST between the 4th gear synchronizer ring and main drive synchromesh gear.




2. Turn the bearing snap rings so that the ends are 90° to the transmission case grooves.




3. Install the SST, making sure to hand tighten the side screws as tightly as possible, and remove the main drive gear bearing.

Countershaft front bearing




1. Turn the bearing snap rings so that the ends are 90° to the transmission case grooves.




2. Remove the countershaft front bearing by using the SST.




Mainshaft front bearing
Remove the mainshaft front bearing by using the SST.

Countershaft center bearing




1. Remove the countershaft center bearing by using the SST.




2. Remove the countershaft.

Mainshaft gear assembly




1. Remove the main drive gear from the transmission case.
2. Remove the needle bearing from the mainshaft joint of the main drive gear.




3. Remove the mainshaft gear assembly from the transmission case.