GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Reference mark the rear propeller shaft to the pinion flange and to the front propeller shaft, then reference mark the front shaft to the yoke at the transmission.
  3. Remove the propeller shaft at the rear drive axle. Refer to Two-Piece Propeller Shaft Replacement in Rear Drive Axle.

  4. Object Number: 222286  Size: SH
  5. Remove the center bearing support bracket from the crossmember.
  6. Remove the rear propeller shaft with the center bearing by sliding the shaft from the spline.
  7. Remove the propeller shaft from the rear of the transmission or transfer case.
  8. Clean the mating surfaces bearing caps, bearing straps and pinion yoke of corrosion using crocus cloth or 400 grit sandpaper.
  9. Clean all parts with an approved solvent.
  10. Inspect the outer surface of the front slip yoke for burrs. Burring damages the transmission seal.
  11. Inspect the slip yoke splines for wear.
  12. Inspect for proper installation and uniform seating of the bearing cups.
  13. Inspect for twisted slip yoke splines or the wrong universal joint.

Installation Procedure

  1. Lubricate the slip yoke splines, if needed. Refer to Fluid and Lubricant Recommendations in Maintenance and Lubrication.
  2. Install the front propeller shaft to the transmission lining up the index splines.
  3. Install the rear propeller shaft with the center bearing. Ensure the spline of both front and rear shaft mesh.
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 222286  Size: SH
  5. Install the bolts of the center bearing to the crossmember.
  6. Tighten
    Tighten the center bearing support bolts and nuts to 70 N·m (50 lb ft).

  7. Install the rear propeller shaft. Line up the reference marks. Refer to Two-Piece Propeller Shaft Replacement in Rear Drive Axle.
  8. Lower vehicle.