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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1373 (Propeller Shaft) >> Repair Instructions >> Propeller Shaft Center Support Bearing Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Center Support Bearing And Plate Washer
    GM821585Courtesy of GENERAL MOTORS CORP.
  1. Install the center support bearing, then the plate washer.
  2. Fig 2: Universal Joint Flange
    GM821583Courtesy of GENERAL MOTORS CORP.
  3. Align the alignment marks (1) on the universal joint flange and the intermediate shaft.
  4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Using a new nut and plate washer, press the bearing into position by tighten the nut as follows:

    Tighten: 

    1. Tighten the nut to 181 N.m (134 lb ft).
    2. Loosen the nut.
    3. Retighten the nut to 69 N.m (51 lb ft).

  6. Using a hammer and chisel, stake the retaining nut.
  7. Fig 3: Inspecting Cross Groove Joint
    GM821626Courtesy of GENERAL MOTORS CORP.
  8. Inspect the cross groove joint.

    The joint should move smoothly in all directions shown. Check for damage or grease leakage from the boot. If a problem is found, replace the rear propeller shaft.

  9. Align the alignment marks on the intermediate shaft and rear propeller shaft, then install the two washers and 6 bolts temporarily.
  10. IMPORTANT: Do not tighten the center support bearing retaining bolts during installation.
  11. Install the propeller shaft. Refer to Propeller Shaft Replacement - Two Piece .

    Tighten:  Tighten the cross groove joint bolts to 27 N.m (20 lb ft).

  12. Fig 4: Adjusting Dimension
    GM821670Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The vehicle should be unloaded for the following steps.
  13. Adjust the dimension (a) between rear side of cover and the shaft to 57.5-58.5 mm (2.264-2.303 in).

    Select one of the following spacers:

    • 3.6 mm (0.142 in)
    • 4.5 mm (0.177 in)
    • 6.5 mm (0.256 in)
    • 9.0 mm (0.354 in)
  14. Fig 5: Adjusting Center Bearing Dimension
    GM821672Courtesy of GENERAL MOTORS CORP.
  15. Adjust the center bearing dimension (a) to 11.5 -13.5 mm (.453 -.531 in).
  16. Tighten the center bearing retaining bolts.

    Tighten:  Tighten the center bearing bolts to 37 N.m (27 lb ft).

  17. Ensure that the center line of the center bearing bracket is at right angles of the propeller shaft.
  18. Lower the vehicle.