Transmission Case Components

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

Disassembly note




Snap rings

CAUTION: Do not reuse the 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.

CAUTION:
- Be extremely careful not to damage the bearing snap ring while using the SST (bearing puller).
- Tighten the SST side screws shown in the image.




3. Remove the main drive gear bearing by using the SST.




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

NOTE: Replace the countershaft front bearing and countershaft front spacer as one assembly.




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.

CAUTION: Do not damage the transmission case or counter- shaft.




2. Remove the countershaft.




Mainshaft gear assembly

CAUTION: Do not damage the main drive gear bearing bore.

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