MANUAL TRANSMISSION AND DIFFERENTIAL(6MT) > Main Shaft Assembly for Single-Range

DISASSEMBLY

NOTE:

When replacing the sleeve and hub, replace them as a set.

Do not disassemble the sleeve and hub; the aligning position is pre-matched.

If it is necessary to disassemble, mark the engaging points on the splines beforehand.

1. Put vinyl tape around main shaft spline to protect the oil seal from damage. Then pull out the oil seal and needle bearing by hand.

2. Remove the lock nut from transmission main shaft assembly for single range.

NOTE:

Flatten the lock nut tab before removing the lock nut.

ST1    498937000 TRANSMISSION HOLDER
ST2    499987003 SOCKET WRENCH (35)

3. Remove the 6th drive gear and ball bearing using the ST1, ST2 and a press.

ST1    899864100 REMOVER
ST2    18722AA010 REMOVER

4. Remove the needle bearing, 6th baulk ring and 5th-6th coupling sleeve.

5. Remove the 5th drive gear, 6th needle bearing race, 5th baulk ring, 5th-6th synchronizer hub and needle bearing using the ST1, ST2 and a press.

ST1    899864100 REMOVER
ST2    18722AA010 REMOVER

6. Shift the 3rd-4th coupling sleeve into 3rd, then remove the 4th drive gear, taper roller bearing and 5th needle bearing race using the ST1, ST2 and a press.

ST1    899864100 REMOVER
ST2    899714110 REMOVER

7. Remove the 4th gear thrust washer, 4th baulk ring, needle bearing and 3rd-4th coupling sleeve.

8. Remove the 3rd drive gear, 4th needle bearing race, 3rd-4th synchronizer hub, inner baulk ring, 3rd synchro cone, outer baulk ring and needle bearing using the ST1, ST2 and a press.

ST1    899864100 REMOVER
ST2    899714110 REMOVER