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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Automatic Transmission - 6L90 (MYD) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> 4-5-6 Clutch Overhaul >> 4 - 5 - 6 Clutch Piston Installation

4 - 5 - 6 Clutch Piston Installation

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GM1555336Courtesy of GENERAL MOTORS COMPANY
4 - 5 - 6 Clutch Piston Installation

Callout Component Name
1 4-5-6 Clutch Piston
2 4-5-6 Clutch Spring
CAUTION:

Ensure the spring tabs are facing up during installation. Failure to do so may cause damage to the clutch assembly.

3 4-5-6 Clutch Piston Dam
Procedure 
Lubricate the inner and outer sealing surfaces of the dam assembly with automatic transmission fluid (ATF) in order to ease installation into the piston.
4 4-5-6 Clutch Piston Dam Retaining Ring
CAUTION:

Use care when compressing the 4 - 5 - 6 clutch piston assembly, spring and dam assembly. Compressing the dam assembly too much may damage it.

CAUTION:

Refer to Retaining Ring Reuse Caution .


Procedure 
Apply air to verify proper installation of all 4 - 5 - 6 clutch components. The piston should apply and release smoothly.
Special Tool 
J-43074  Clutch Spring Compressor
Equivalent regional tools:Special Tools