1-2-3-4-5 Reverse Clutch Backing Plate Retaining Ring Measurement
WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS COMPANY
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Preliminary Procedure
- Install the case extension assembly. Refer to Case Extension Assembly Installation
- Install the 1-2-3-4-5 reverse clutch plate assembly. Refer to Reaction Internal Gear and 1-2-3-4-5 Reverse Hub and 1-2-3-4-5 Reverse Clutch Plate Assembly Installation .
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1-2-3-4-5 Reverse Clutch Backing Plate Procedure
- Assemble the tools as shown and apply 80 pounds of pressure to the load gauge by turning the screw on the DT-48056
bridge clockwise.
- Zero out the dial indicator.
- Remove the pressure on the load gauge by turning the screw on the DT-48056
bridge one full turn counterclockwise.
- Apply compressed air to the indicated case passage and simultaneously adjust the screw on the DT-48056
bridge to apply 80 pounds of pressure to the load gauge.
- Observe the dial indicator measurement. Refer to Clutch Backing Plate Retaining Ring Specifications (8L90)Clutch Backing Plate Retaining Ring Specifications (8L45)
to determine the correct 1-2-3-4-5 reverse clutch backing plate retaining ring.
Special Tools
- DT-48056
Spring Compressor Bridge
- DT-50902
Adjustable Clutch Spring Compressor
- DT-50903
Clutch Travel Load Gauge
- DT-51328
Clutch Compressor and Air Travel Check Rod Extension
- GE-8001
Dial Indicator Set
For equivalent regional tools, refer to
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