Low And Reverse Clutch Backing Plate Retaining Ring Measurement

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Fig 1: Measuring Low And Reverse Clutch Backing Plate Retaining Ring

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Install DT-47868-1 pack travel weight and DT-47868-4 travel weight adapter onto the low and reverse clutch backing plate. Attach the GE-8001 dial indicator set to the GE-26900-13 magnetic base and zero out the dial indicator on the DT-47868-1 pack travel weight. Special Tools DT-47868-1 Pack Travel Weight DT-47868-4 Clutch Travel Weight Adapter GE-8001 Dial Indicator Set GE-26900-13 Magnetic Base Equivalent regional tools: Special Tools
1	Low and Reverse Backing Plate Retaining Ring Procedure Apply compressed air to the apply passage hole, at least 3 times and observe the dial indicator measurement each time. This action "fluffs" the clutch plates to ensure an accurate measurement. Refer to Clutch Backing Plate Retaining Ring Specifications (6L80)Clutch Backing Plate Retaining Ring Specifications (6L90)

Callout

Component Name

Preliminary Procedures

Install DT-47868-1 pack travel weight and DT-47868-4 travel weight adapter onto the low and reverse clutch backing plate.
Attach the GE-8001 dial indicator set to the GE-26900-13 magnetic base and zero out the dial indicator on the DT-47868-1 pack travel weight.

Special Tools

DT-47868-1 Pack Travel Weight
DT-47868-4 Clutch Travel Weight Adapter
GE-8001 Dial Indicator Set
GE-26900-13 Magnetic Base

Equivalent regional tools: Special Tools

Low and Reverse Backing Plate Retaining Ring
Procedure
Apply compressed air to the apply passage hole, at least 3 times and observe the dial indicator measurement each time. This action "fluffs" the clutch plates to ensure an accurate measurement. Refer to Clutch Backing Plate Retaining Ring Specifications (6L80)Clutch Backing Plate Retaining Ring Specifications (6L90)