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Marty, Ford Technician
Category: Ford
Satisfied Customers: 576
Experience:  Ford Senior Certified. 20 years experience. Certified training in: driveability, electronics, etc.
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4r100 year 2000 and am looking for a diagram for check ball placement

Customer Question

I have a 4R100 year 2000 and am looking for a diagram for check ball placement for lower
valve body there are 3 check balls in this body
Submitted: 6 years ago.
Category: Ford
Expert:  Marty replied 6 years ago.

Marty :

Allow me to help in diagnosing your vehicle! If I helped make sure to hit the accept button so I can get credited. Here you go

  1. NOTE: Apply a small amount of petroleum jelly to each check ball prior to positioning them on the valve body separator plate.

    Install eight rubber and one steel EPC check balls.


    ItemPart NumberDescription
    1EPC steel check ball
    2CB6Check ball
    3BS1Ball shuttle
    4CB9Check ball
    5CB14Check ball
    6CB1Check ball
    7BS3Ball shuttle
    8CB8Check ball
    9CB7Check ball

  1. NOTE: Apply petroleum jelly to the EPC check ball spring prior to installing it into the case.

    Install the EPC check ball spring.

Marty :

Here is the picture to go with it

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