Lexus IS250 IS220d GSE20 ALE20 - RA63 MANUAL TRANSMISSION

INPUT SHAFT - DISASSEMBLY

1. INSPECT 6TH GEAR THRUST CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a dial indicator, measure the 6th gear thrust clearance.

  • Standard clearance:
  • 0.20 to 0.48 mm (0.0079 to 0.0189 in.)

If the clearance is not as specified, replace the defective gear, thrust washer, or shaft.


2. INSPECT 3RD GEAR THRUST CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a feeler gauge, measure the 3rd gear thrust clearance.

  • Standard clearance:
  • 0.19 to 0.51 mm (0.0075 to 0.0201 in.)

If the clearance is not as specified, replace the defective gear, thrust washer, clutch hub, or shaft.


3. INSPECT 4TH GEAR THRUST CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a dial indicator, measure the 4th gear thrust clearance.

  • Standard clearance:
  • 0.12 to 0.38 mm (0.0047 to 0.0150 in.)

If the clearance is not as specified, replace the defective gear, clutch hub, or shaft.


4. INSPECT 6TH GEAR RADIAL CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a dial indicator, measure the 6th gear radial clearance.

  • Standard clearance:
  • 0.015 to 0.065 mm (0.0006 to 0.0026 in.)

If the clearance is not as specified, replace the defective gear, needle roller bearing, or shaft.


5. INSPECT 3RD GEAR RADIAL CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a dial indicator, measure the 3rd gear radial clearance.

  • Standard clearance:
  • 0.015 to 0.067 mm (0.0006 to 0.0026 in.)

If the clearance is not as specified, replace the defective gear, needle roller bearing, or shaft.


6. INSPECT 4TH GEAR RADIAL CLEARANCE
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a dial indicator, measure the 4th gear radial clearance.

  • Standard clearance:
  • 0.015 to 0.067 mm (0.0006 to 0.0026 in.)

If the clearance is not as specified, replace the defective gear, needle roller bearing, or shaft.


7. REMOVE NO. 3 TRANSMISSION CLUTCH HUB SHAFT SNAP RING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using 2 screwdrivers and a hammer, tap out the snap ring.

  • HINT:
  • Use a shop rag or a piece of cloth to prevent the snap ring from flying off.
8. REMOVE 6TH GEAR
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using SST and a press, remove the No. 3 transmission clutch hub, hub sleeve, synchronizer ring, and 6th gear from the input shaft.

  • SST
  • 09950-00020
    09950-70010(09951-07200)
    09950-60010(09951-00300)
  • NOTICE:
Do not tighten SST excessively.
Support the input shaft by hand so that it does not fall off.
9. REMOVE 6TH GEAR NEEDLE ROLLER BEARING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 6th gear needle roller bearing from the input shaft.

10. REMOVE SPACER
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the spacer from the input shaft.

11. REMOVE GEAR THRUST WASHER SHAFT SNAP RING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a snap ring expander, remove the snap ring from the input shaft.

12. REMOVE 3RD GEAR THRUST WASHER
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 3rd gear thrust washer from the input shaft.

13. REMOVE 3RD GEAR
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 3rd gear from the input shaft.

14. REMOVE STRAIGHT PIN
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the straight pin from the input shaft.

15. REMOVE 3RD GEAR NEEDLE ROLLER BEARING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 3rd gear needle roller bearing from the input shaft.

16. REMOVE SPACER
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the spacer from the input shaft.

17. REMOVE NO. 2 SYNCHRONIZER RING SET
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the No. 2 synchronizer ring set from the input shaft.

18. REMOVE NO. 2 CLUTCH HUB SETTING SHAFT SNAP RING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using a snap ring expander, remove the snap ring from the input shaft.

19. REMOVE 4TH GEAR
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using SST and a press, remove the No. 2 transmission clutch hub, hub sleeve, synchronizer ring, and 4th gear from the input shaft.

  • SST
  • 09950-00020
  • NOTICE:
  • Support the input shaft by hand so that it does not fall off.
20. REMOVE 4TH GEAR NEEDLE ROLLER BEARING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 4th gear needle roller bearing from the input shaft.

21. REMOVE INPUT SHAFT FRONT BEARING SNAP RING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using 2 screwdrivers and a hammer, tap out the snap ring.

  • HINT:
  • Use a shop rag or a piece of cloth to prevent the snap ring from flying off.
22. REMOVE INPUT SHAFT FRONT BEARING
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Using SST and a press, remove the input shaft front bearing from the input shaft.

  • SST
  • 09950-00020
  • NOTICE:
  • Support the input shaft by hand so that it does not fall off.
23. REMOVE NO. 2 TRANSMISSION CLUTCH HUB (for 3rd - 4th Gear)
Input Shaft - Disassembly. RA63 MANUAL TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the clutch hub, 3 synchromesh shifting keys, 3 balls, and 3 springs from the hub sleeve.

  • HINT:
  • Use a shop rag or a piece of cloth to prevent the ball and spring from flying off.
24. REMOVE NO. 2 TRANSMISSION CLUTCH HUB (for 5th - 6th Gear)

Perform the same procedures as for the No. 2 transmission clutch hub (for 3rd - 4th gear).