PROCEDURE
INSPECT THRUST CLEARANCE
| *a | Reverse gear thrust clearance |
| *b | 2nd gear thrust clearance |
| *c | 1st gear thrust clearance |
Using a feeler gauge, measure the thrust clearance of the 1st gear, 2nd gear and reverse gear.
| Standard Clearance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Tech Tips
If the clearance exceeds the maximum, replace the corresponding gear, transmission clutch hub, needle roller bearing and output shaft with a new ones.
INSPECT RADIAL CLEARANCE
| *a | Reverse gear radial clearance |
| *b | 2nd gear radial clearance |
| *c | 1st gear radial clearance |
Using a dial indicator, measure the radial clearance of the 1st gear, 2nd gear and reverse gear.
| Standard Clearance | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Tech Tips
If the clearance exceeds the maximum, replace the corresponding gear, needle roller bearing and output shaft with a new ones.
REMOVE REVERSE GEAR
Using a snap ring expander, remove the shaft snap ring.
Using SST and a press, remove the No. 3 transmission clutch hub, No. 3 transmission hub sleeve, reverse gear, No. 3 synchronizer ring and reverse gear bearing from the output shaft.
REMOVE NO. 3 TRANSMISSION HUB SLEEVE
Remove the No. 3 transmission hub sleeve, and then remove the 3 No. 1 synchromesh shifting keys, 3 No. 1 synchromesh shifting key springs and 3 balls from the No. 3 transmission clutch hub.
Note
Use a cloth to prevent the No. 1 synchromesh shifting keys, No. 1 synchromesh shifting key springs and balls from popping out.
Do not deform the No. 1 synchromesh shifting key spring.
Tech Tips
During this operation, keep intact the No. 3 transmission clutch hub and No. 1 synchromesh shifting key.
REMOVE 6TH GEAR
Using 2 screwdrivers and a hammer, remove the shaft snap ring.
Using SST and a press, remove the 6th gear.
REMOVE 1ST GEAR
Using SST and a press, remove the rear output shaft bearing, 1st gear and 1st gear bearing inner race.
Remove the 1st gear needle roller bearing, 1st shift restrict ball and No. 1 synchronizer ring set.
REMOVE 2ND GEAR
Using SST and a press, remove the 2nd gear, No. 1 transmission clutch hub and 2nd gear needle roller bearing from the output shaft.
REMOVE NO. 1 SYNCHRONIZER RING SET
Remove the No. 1 synchronizer ring set.
REMOVE NO. 1 TRANSMISSION HUB SLEEVE
Remove the No. 1 transmission hub sleeve, and then remove the 3 No. 1 synchromesh shifting keys, 3 No. 1 synchromesh shifting key springs and 3 balls from the No. 1 transmission clutch hub.
Note
Use a cloth to prevent the No. 1 synchromesh shifting keys, No. 1 synchromesh shifting key springs and balls from popping out.
Do not deform the No. 1 synchromesh shifting key spring.
Tech Tips
During this operation, keep the No. 1 transmission clutch hub and No. 1 synchromesh shifting key intact.