Low and Reverse Clutch Backing Plate Retaining Ring Measurement

Fig 1: Low and Reverse Clutch Backing Plate Retaining Ring Measurement

Courtesy of GENERAL MOTORS CORP.

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 J 8001: dial indicator set to the J 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 J 8001: Dial Indicator Set J 26900-13: Magnetic Base For equivalent regional tools, refer to Special Tools .
1	Low and Reverse Backing Plate Retaining Ring Tip: 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) or 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 J 8001: dial indicator set to the J 26900-13: magnetic base and zero out the dial indicator on the DT-47868-1: pack travel weight.

Special Tools

For equivalent regional tools, refer to Special Tools .

Low and Reverse Backing Plate Retaining Ring
Tip: 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) or Clutch Backing Plate Retaining Ring Specifications (6L90) .