Toyota Pick-ups/Land Cruiser/4Runner 1989-1996

Extension Housing Seal

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REMOVAL & INSTALLATION



See Figures 1 and 2

Removal of the extension housing seal is only possible on the A43D, A44D and A340E transmissions.

  1. Elevate and safely support the vehicle.
  2.  
  3. Position a catch pan below the work area to contain spilled fluid.
  4.  
  5. Remove the driveshaft.
  6.  



Click image to see an enlarged view

Fig. Fig. 1: Use SST 09308-10010 or equivalent to remove the extension housing seal

  1. Clean the extension housing area thoroughly before removing the seal. No dirt must be allowed to enter the transmission during replacement.
  2.  
  3. Using a seal extractor such as tool 09308-10010 or equivalent, remove the seal.
  4.  

To install:
  1. Use a seal driver such as tool 09325-20010 or equivalent. Drive the new seal into place until it seats.
  2.  



Click image to see an enlarged view

Fig. Fig. 2: Upon replacement, tap on the seal driver to insert the seal as far as it will go

  1. Install the driveshaft.
  2.  
  3. Lower the vehicle and start the engine. With the brake applied, shift the transmission through each position, pausing long enough to allow the gear to fully engage. Place the selector in P and check the fluid level, topping the fluid as needed. Do NOT overfill the fluid.
  4.  

 
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