Four Wheel Drive Clutch Shim Selection
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of GENERAL MOTORS CORP.
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Component Name |
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Preliminary Procedures
- The purpose of this procedure is to obtain a proper clutch travel of 0.7-1.2 mm (0.0275-0.0472 in.) when assembled with a selective thrust washer.
- Assemble or disassemble the internal components to the clutch pack snap ring (1). Refer to Transfer Case Assemble Transfer Case Cover, Apply Cam, and Clutch Pack Installation.
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| 1 |
Transfer Case Snap Ring |
| 2 |
Transfer Case Wave Spring
Tip:
Temporarily remove the spring (2) for selective thrust washer measurement. |
| 3 |
Transfer Case Apply Cam |
| 4 |
Transfer Case Balls |
| 5 |
Transfer Case Rotor Assembly |
| 6 |
Transfer Case Thrust Bearing |
| 7 |
Transfer Case Selective Thrust Washer Procedure
- Attach, screw, the DT-48553
to the input shaft until hand tight. See Special Tools .
- Attach the J 8001
.
- Zero the J 8001
on the rotor assembly in the "free state" assembled position.
- Rotate the rotor counter clockwise using moderate hand pressure until it stops. Record this measurement.
- The ideal thrust washer selected will create the nominal clutch travel of 0.95 mm (0.0375 in.)
- The selective thrust washer requires verification before proceeding. Remove the DT-48553
, install the selected thrust washer and re-measure the travel as performed above to obtain a clutch pack travel of 0. See Special Tools .7-1.2 mm (0.0275-0.0472 in.)
- Remove the J 8001
and the DT-48553
. See Special Tools .
- Disassemble the components to the clutch pack retaining ring (1).
- Assemble the internal components. Refer to Transfer Case Assemble Transfer Case Cover, Apply Cam, and Clutch Pack Installation.
Special Tools
- DT-48553
Clutch Pack Measurement Adapter. See Special Tools .
- J 8001
Dial Indicator
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