Low and Reverse Clutch Backing Plate Retaining Ring Measurement

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Low & Reverse Clutch Backing Plate Retaining Ring

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 .

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 .

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 .