Center diff pin extract

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Jexz

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Arrma RC's
  1. Kraton 8S
  2. Kraton 6s
  3. Typhon TLR
Hello guys,

i'm trying to rebuild my center diff on my EXB Kraton V2 RTR, i want to change the bearing so i need to get the drive cup OUT but there is this stupid pin that hold the drive cup into the diff, 2 hours i'm trying to extract the pin with the hole inside the diff i cant reach it, any idea how to get it out?

thank you for the help

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IMG_20250322_172109.webp
 
Mini needle nose pliers. Point the pin at 90°, towards the slot in the diff cup & slide it out with the pliers. Might have to apply a slight amount of pressure on the outdrive into the cup to release a little tension the cup drive hole may be holding against the internals.
 
Thank you, i don't have the right tool i will order one, you confirm me that the pin need to go out to this hole in the diff case? this is why this hole is made for?
 
Leaving the lsd plate in there isn’t helping matters. Rotate the pin orientation so it has complete freedom to leave the output shaft in the composite outer 4 cross sections.
 
Thank you, i don't have the right tool i will order one, you confirm me that the pin need to go out to this hole in the diff case? this is why this hole is made for?
The hole in the diff case is for diff fluid bleed off if overfilled. Put the pin back in the center of the drive & lift out the LSD plate, then try again, pointing it at the slot in the cup for easier removal. Take a paper clip & bend it into a hook to remove the plate & push the pin out.
 
Leaving the lsd plate in there isn’t helping matters. Rotate the pin orientation so it has complete freedom to leave the output shaft in the composite outer 4 cross sections.
i dit not left the LSD plate, what you see are mark that was made by the LSD plate.
 
Helo guys,

managed to take it out with the right tool! To avoid this kind of struggule in the futur i want to put a metal diff case in my center diff, can you guys confirm me that metal diff case EXB ARRMA part ARA311061 is compatible to replace center diff case?

Thank you,
 
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