3-5 Reverse Clutch Backing Plate Retaining Ring Measurement (6L80/6L90)

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: 3-5 Reverse Clutch Backing Plate Retaining Ring (6L80/6L90)

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedures Install the 1-2-3-4 and 3-5 reverse clutch housing with the 1-2-3-4 and 3-5 reverse clutch plates installed, onto the torque converter housing. Install the DT 47868-2: magnetic base adapter onto the torque converter housing. Install DT 47868-1: clutch pack travel weight onto the 3-5 reverse clutch backing plate. Install the J 26900-13: magnetic base onto DT 47868-2: magnetic base adapter. 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: clutch pack travel weight. Special Tools DT 47868-1: Clutch Pack Travel Weight DT 47868-2: Magnetic Base Adapter J 8001: Dial Indicator Set J 26900-13: Magnetic Base For equivalent regional tools, refer to Special Tools .
1	3-5 Reverse Clutch Apply Passage Tip: Apply compressed air to the apply passage hole, and observe the dial indicator measurement. Refer to Clutch Backing Plate Retaining Ring Specifications .

Callout

Component Name

Preliminary Procedures

Install the 1-2-3-4 and 3-5 reverse clutch housing with the 1-2-3-4 and 3-5 reverse clutch plates installed, onto the torque converter housing.
Install the DT 47868-2: magnetic base adapter onto the torque converter housing.
Install DT 47868-1: clutch pack travel weight onto the 3-5 reverse clutch backing plate.
Install the J 26900-13: magnetic base onto DT 47868-2: magnetic base adapter.
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: clutch pack travel weight.

Special Tools

DT 47868-1: Clutch Pack Travel Weight
DT 47868-2: Magnetic Base Adapter
J 8001: Dial Indicator Set
J 26900-13: Magnetic Base

For equivalent regional tools, refer to Special Tools .

3-5 Reverse Clutch Apply Passage
Tip: Apply compressed air to the apply passage hole, and observe the dial indicator measurement. Refer to Clutch Backing Plate Retaining Ring Specifications .