Disassembly
Disassembly
1. Thrust clearance check
(1) Check the thrust clearances of the counter shaft 3rd gear and counter shaft 4th gear.
Captions in illustration
Standard value
NOTE:
If the value exceeds the limit, adjust with the 4th inner race thrust washer.
2. Radial clearance check
(1) Check the radial clearances of the counter shaft 3rd gear and counter shaft 4th gear.
Captions in illustration
Standard value
NOTE:
If the value exceeds the limit, replace the corresponding gear and needle roller bearing or 4th gear bearing inner race with new ones as a set.
3. Removal of counter gear front bearing
(1) Use the SST to remove the shaft snap ring.
SST 499895400
CAUTION:
Verify the direction of the parts.
(2) Use the SST to remove the counter gear front bearing.
SST 899854100, 899864100
4. Removal of counter drive gear
(1) Use the SST to remove the shaft snap ring.
SST 499895400
(2) Use the SST to remove the counter drive gear.
SST 899714110, 899864100
5. Removal of counter shaft 4th gear
(1) Use the SST to remove the shaft snap ring, then remove the 4th inner race thrust washer after removing the 4th washer retaining ring.
SST 499895400
CAUTION:
Verify the direction of the parts.
(2) Remove the 4th gear bearing inner race by turning it counterclockwise along the gear while prying with a flat tip screwdriver.
(3) Remove the counter shaft 4th gear and synchronizer ring No.1.
6. Removal of counter shaft 3rd gear
(1) Use the SST to remove the transmission clutch hub No.2, counter shaft 3rd gear, synchronizer ring set No.3, and needle roller bearing.
SST 899714110
CAUTION:
Verify the direction of the parts.
7. Removal of transmission hub sleeve No.2
(1) Remove the transmission hub sleeve No.2, then remove the 3 synchromesh shifting keys No.1, 3 synchromesh shifting key springs No.1, and 3 balls from the transmission clutch hub No.2.
CAUTION:
^ Keep the synchromesh shifting keys No.1, synchromesh shifting key springs No.1, and balls from flying out using a cloth.
^ Be careful not to deform the synchromesh shifting key springs No.1.
^ Verify the direction of the parts.
NOTE:
Perform the work without displacing the positions of the transmission clutch hub No.2 and synchromesh shifting keys No.1.