Front Differential Carrier Assembly Disassembly

Drivetrain. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Axle And Differential. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSPECT DIFFERENTIAL RING GEAR AND DIFFERENTIAL DRIVE PINION BACKLASH

  2. INSPECT FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY

  3. REMOVE DIFFERENTIAL VACUUM ACTUATOR ASSEMBLY

  4. REMOVE FRONT DIFFERENTIAL TUBE ASSEMBLY

  5. REMOVE DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL LH

  6. REMOVE DIFFERENTIAL CLUTCH SLEEVE

  7. REMOVE DIFFERENTIAL SIDE GEAR INTER SHAFT SUB-ASSEMBLY

  8. REMOVE FRONT DIFFERENTIAL SIDE BEARING RETAINER DEFLECTOR

  9. REMOVE FRONT DRIVE PINION COMPANION FLANGE NUT

  10. REMOVE FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY WITH DUST DEFLECTOR

  11. REMOVE FRONT DIFFERENTIAL CARRIER OIL SEAL

  12. REMOVE FRONT DIFFERENTIAL DRIVE PINION OIL SLINGER

  13. REMOVE FRONT DRIVE PINION REAR TAPERED ROLLER BEARING

  14. REMOVE DIFFERENTIAL SIDE BEARING RETAINER

  15. REMOVE DIFFERENTIAL CASE ASSEMBLY

  16. REMOVE DIFFERENTIAL DRIVE PINION

  17. REMOVE FRONT DIFFERENTIAL DRIVE PINION BEARING SPACER

  18. REMOVE FRONT DRIVE PINION FRONT TAPERED ROLLER BEARING

  19. REMOVE FRONT DRIVE PINION FRONT TAPERED ROLLER BEARING

  20. REMOVE FRONT DRIVE PINION REAR TAPERED ROLLER BEARING

  21. REMOVE FRONT DIFFERENTIAL OIL STORAGE RING

  22. REMOVE FRONT DIFFERENTIAL CASE BEARING

  23. REMOVE DIFFERENTIAL RING GEAR

  24. REMOVE FRONT DIFFERENTIAL CASE BEARING

  25. DISASSEMBLE DIFFERENTIAL CASE

  26. INSPECT DIFFERENTIAL GEAR KIT

  27. INSPECT FRONT DIFFERENTIAL CASE

  28. REMOVE FRONT DIFFERENTIAL SIDE GEAR NEEDLE ROLLER BEARING

  29. REMOVE DIFFERENTIAL CLUTCH HUB

  30. REMOVE DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL RH

  31. REMOVE DIFFERENTIAL SIDE GEAR SHAFT SUB-ASSEMBLY RH

  32. REMOVE FRONT DIFFERENTIAL SIDE GEAR SHAFT RH BEARING

  33. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND DIFFERENTIAL CLUTCH HUB

  34. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND DIFFERENTIAL SIDE GEAR INTER SHAFT

  35. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND CLUTCH SLEEVE FORK CLEARANCE

Front Differential Carrier Assembly -- Disassembly



1. INSPECT DIFFERENTIAL RING GEAR AND DIFFERENTIAL DRIVE PINION BACKLASH


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST and a dial indicator, measure the ring gear backlash.

    SST
    09564-33010
    Backlash:
    0.11 to 0.21 mm (0.00433 to 0.00826 in.)
    1. If the backlash is not as specified, adjust the side bearing preload or perform repairs as necessary.
      HINT:
      Perform the measurement at 3 or more positions around the circumference of the ring gear.


2. INSPECT FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using a dial indicator, measure the runout of the companion flange vertically and laterally.

    Text in Illustration
    *a
    30 mm (1.18 in.)
    Maximum Runout:
    Item
    Specified Condition
    Vertical runout
    0.10 mm (0.00394 in.)
    Lateral runout
    0.10 mm (0.00394 in.)
    1. If the runout is more than the maximum, replace the companion flange.


3. REMOVE DIFFERENTIAL VACUUM ACTUATOR ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the 4 bolts.

  1. Using a hammer, pry out the actuator from the differential tube.



4. REMOVE FRONT DIFFERENTIAL TUBE ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the 4 bolts.

  1. Using a plastic-faced hammer, tap out the differential tube.



5. REMOVE DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL LH


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, tap out the oil seal.

    SST
    09308-00010


6. REMOVE DIFFERENTIAL CLUTCH SLEEVE
  1. Remove the differential clutch sleeve.



7. REMOVE DIFFERENTIAL SIDE GEAR INTER SHAFT SUB-ASSEMBLY
  1. Remove the snap ring from the inter shaft.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the inter shaft.

    SST
    09350-20015(09369-20040)
    09950-40011(09951-04010,09952-04010,09953-04020,09954-04010,09955-04011,09957-04010,09958-04011)
    Text in Illustration
    *a
    Turn
    *b
    Hold


8. REMOVE FRONT DIFFERENTIAL SIDE BEARING RETAINER DEFLECTOR


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using a screwdriver, pry out the bearing retainer deflector.

    Text in Illustration
    *1
    Protective Tape
    HINT:
    Tape the screwdriver tip before use.


9. REMOVE FRONT DRIVE PINION COMPANION FLANGE NUT


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST and a hammer, loosen the staked part of the nut.

    SST
    09930-00010(09931-00010,09931-00020)


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST to hold the companion flange, remove the nut.

    SST
    09330-00021(09330-00030)
    Text in Illustration
    *a
    Turn
    *b
    Hold


10. REMOVE FRONT DRIVE PINION COMPANION FLANGE SUB-ASSEMBLY WITH DUST DEFLECTOR


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the companion flange with dust deflector.

    SST
    09950-30012(09951-03010,09953-03010,09954-03010,09955-03030,09956-03020)
    NOTICE:
    Before using SST (center bolt), apply hypoid gear oil to its threads and tip.


11. REMOVE FRONT DIFFERENTIAL CARRIER OIL SEAL


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the oil seal.

    SST
    09308-10010
    Text in Illustration
    *1
    Oil Seal
    *2
    Oil Slinger


12. REMOVE FRONT DIFFERENTIAL DRIVE PINION OIL SLINGER


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the oil slinger from the drive pinion.



13. REMOVE FRONT DRIVE PINION REAR TAPERED ROLLER BEARING


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the roller bearing (inner) from the drive pinion.

    SST
    09556-22010


14. REMOVE DIFFERENTIAL SIDE BEARING RETAINER
  1. Remove the 10 bolts and tap out the retainer with a plastic-faced hammer.



15. REMOVE DIFFERENTIAL CASE ASSEMBLY


16. REMOVE DIFFERENTIAL DRIVE PINION


17. REMOVE FRONT DIFFERENTIAL DRIVE PINION BEARING SPACER


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the bearing spacer from the drive pinion.



18. REMOVE FRONT DRIVE PINION FRONT TAPERED ROLLER BEARING


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST and a press, press out the roller bearing (inner) and drive pinion plate washer from the drive pinion.

    SST
    09950-00020
    NOTICE:
    Do not drop the drive pinion.
    HINT:
    If the drive pinion or ring gear is damaged, replace them as a set.


19. REMOVE FRONT DRIVE PINION FRONT TAPERED ROLLER BEARING


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a brass bar and hammer, tap out the roller bearing (outer).



20. REMOVE FRONT DRIVE PINION REAR TAPERED ROLLER BEARING


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the roller bearing (outer).

    SST
    09502-12010
    09612-65014(09612-01020,09612-01050)
    Text in Illustration
    *a
    Turn
    *b
    Hold


21. REMOVE FRONT DIFFERENTIAL OIL STORAGE RING
  1. Using a brass bar and hammer, tap out the oil storage ring.



22. REMOVE FRONT DIFFERENTIAL CASE BEARING
HINT:
  1. Measure the thickness of the case washer.
  2. Tag the bearing outer races so that they can be reinstalled in the correct locations.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST and a press, press out the case bearing (outer) and plate washer from the bearing retainer.

    SST
    09950-60020(09951-00680)
    09950-70010(09951-07150)
    1. If the bearing is damaged during removal, replace it.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST and a press, press out the case bearing (outer) and plate washer from the differential carrier.

    SST
    09950-60020(09951-00680)
    09950-70010(09951-07150)
    1. If the bearing is damaged during removal, replace it.


23. REMOVE DIFFERENTIAL RING GEAR


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Place matchmarks on the ring gear and differential case.

    Text in Illustration
    *1
    Matchmark
  1. Remove the 10 ring gear set bolts.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a plastic-faced hammer, tap on the ring gear to separate it from the differential case.



24. REMOVE FRONT DIFFERENTIAL CASE BEARING
HINT:
The differential case and case bearings should only be removed when replacement is necessary.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, remove the 2 case bearings (inner) from the differential case.

    SST
    09950-60010(09951-00480)
    09950-40011(09951-04020,09952-04010,09953-04030,09954-04010,09955-04061,09953-04020,09958-04011)
    Text in Illustration
    *a
    Notch
    *b
    Turn
    *c
    Hold
    HINT:
    Attach the claws of SST to the notch in the differential case assembly to secure SST.


25. DISASSEMBLE DIFFERENTIAL CASE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a chisel and hammer, unstake the differential case.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a pin punch and hammer, tap out the straight pin.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Remove the following parts from the differential case.


    1. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
      (1) Differential pinion gear (2 pieces)
    2. (2) Differential pinion gear thrust washer (2 pieces)
    3. (3) Differential pinion shaft
    4. (4) Differential side gear (2 pieces)
    5. (5) Differential side gear thrust washer (2 pieces)


26. INSPECT DIFFERENTIAL GEAR KIT
  1. Check that the differential pinion and differential side gear are not damaged.

    1. If the differential pinion or differential side gear is damaged, replace the differential gear kit.


27. INSPECT FRONT DIFFERENTIAL CASE
  1. Check that the differential case is not damaged.

    1. If the differential case is damaged, replace it.


28. REMOVE FRONT DIFFERENTIAL SIDE GEAR NEEDLE ROLLER BEARING


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a brass bar and hammer, tap out the 2 bearings.



29. REMOVE DIFFERENTIAL CLUTCH HUB


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a snap ring expander, remove the snap ring.

  1. Remove the differential clutch hub.



30. REMOVE DIFFERENTIAL SIDE GEAR SHAFT OIL SEAL RH


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, tap out the oil seal from the differential tube.

    SST
    09308-00010


31. REMOVE DIFFERENTIAL SIDE GEAR SHAFT SUB-ASSEMBLY RH


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a snap ring expander, remove the snap ring.

  1. Remove the shaft from the differential tube.



32. REMOVE FRONT DIFFERENTIAL SIDE GEAR SHAFT RH BEARING
  1. Using a snap ring expander, remove the snap ring.



    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Axle And Differential.Axle System.Front Differential Carrier Assembly  Disassembly
  1. Using SST, a brass bar and a press, press out the shaft RH bearing.

    SST
    09950-00020
    NOTICE:
    1. Do not damage the bearing.
    2. Do not drop the shaft.


33. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND DIFFERENTIAL CLUTCH HUB


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Check that there is no wear or damage on the clutch hub and clutch sleeve.

    1. If necessary, replace them.
  1. Check that the clutch sleeve slides smoothly on the clutch hub.



34. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND DIFFERENTIAL SIDE GEAR INTER SHAFT


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Check that there is no wear or damage on the clutch sleeve and side gear inter shaft.
    If necessary, replace clutch sleeve and side gear inter shaft.

  1. Check that clutch sleeve slides smoothly on the side gear inter shaft.



35. INSPECT DIFFERENTIAL CLUTCH SLEEVE AND CLUTCH SLEEVE FORK CLEARANCE


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. Using a feeler gauge, measure the clearance between the sleeve fork and clutch sleeve.

    Maximum clearance:
    0.35 mm (0.0138 in.)
    1. If the clearance is more than the maximum, replace the fork or clutch sleeve.