Printpartsummary
Symptoms:
  • Driveline noise
  • Excess rear endplay
Cause:

Normal wear of the shim.

Correction:

This selective rear unit endplay shim installs between the rear reaction carrier support and the case bearing and allows for adjustment to the total and top unit endplay.

350, 350C, 4L60, 4L60-E, 4L65-E, 4L70-E

Shim

Part No.

77406-10

Shim
  • Shim

Small_77406-10

350, 350C, 4L60, 4L60-E, 4L65-E, 4L70-E

Shim

Part No. 77406-10

Package Quantity: 10

Endplay , .010" Thick

Complaint:

  • Driveline noise
  • Excess rear endplay

Cause:

Normal wear of the shim.


Correction:

This selective rear unit endplay shim installs between the rear reaction carrier support and the case bearing and allows for adjustment to the total and top unit endplay.

  • Outer Dia.: 2.310"
  • Inner Dia.: 1.725"
  • Thickness: 0.010"
  • Material: Steel

Sonnax has designed shim 77406-10 for use in 350, 350C, 700-R4 and 4L60-E applications. This selective shim installs between the rear reaction carrier support and the case bearing. This shim allows for adjustment to the total and top unit endplay. The total unit endplay (tested by dial indicator on the input shaft) should not exceed .036" (.005" to .036").

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Contact a Sonnax Distributor to purchase this part.