Differential Carrier Assembly - Assemble

Tools Required

• J 44809  Output Shaft Seal Installer. See Special Tools and Equipment .
• J 44915  Seal Installer. See Special Tools and Equipment .

Fig 1: View Of Right Axle Shaft Oil Seal
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1. Use the J 44809  (2) in order to install the right axle shaft oil seal (1). See Special Tools and Equipment .
Fig 2: Installing The Left Axle Shaft Oil Seal Using J 44809
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2. Use the J 44809  (2) in order to install the left axle shaft oil seal (1). See Special Tools and Equipment .
Fig 3: Locating Drive Pinion Housing O-Ring Seal
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3. Lubricate the O-ring seal (4) and oil seal (2) sealing surface with gear oil GM P/N 12378514 (Canadian P/N 88901045).
4. Install the O-ring seal (4) into the groove of the pinion housing (3).
5. Use the J 44915  (1) in order to install the oil seal (2) into the pinion housing (3). See Special Tools and Equipment .
Fig 4: View Of Drive Pinion And Housing Assembly
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6. Install the pinion and housing assembly (1) and shim (2) to the differential (3).
Fig 5: Identifying Pinion Housing-To-Differential Bolts
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NOTE: Refer to Fastener Notice in Cautions and Notices.
7. Install the bolts (1) to the differential.

   Tighten:  Tighten the bolts to 10 N.m (106 lb in).

Fig 6: View Of Torque Tube & Differential Pinion Shaft
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8. Install the torque tube (1) to the differential (2).
Fig 7: Identifying Torque Tube-To-Differential Bolts
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9. Install the bolts (1) to the differential.

   Tighten:  Tighten the bolts to 25 N.m (18 lb ft).

Fig 8: Torque Tube And Components
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IMPORTANT: DO NOT tighten the bracket nut and bolt (1 and 7) at this time. The bracket bolt and nut are to be tightened after the differential assembly is installed into the proper position in the vehicle.
10. Install the spacers (3 and 6) to the tube flanges.
11. Install the bracket (4), bolt (7), washers (2 and 8) and nut (1) to the tube.
Fig 9: Identifying Clutch Pump Check Valve Bolts
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12. Install the O-ring seals (1 and 2) onto the clutch pump check valve (3).
13. Install the valve (3) and bolts (4 and 5) to the differential.

    Tighten:  Tighten the valve bolts to 10 N.m (106 lb in).

Fig 10: View Of Differential Vent Hose Assembly
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14. Install the vent hose assembly (1) and clamp (2) to the differential (3).
Fig 11: Locating Differential Lubricant Drain Plug
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15. Install the oil drain plug (2) and gasket to the differential.

    Tighten:  Tighten the drain plug to 32 N.m (23 lb ft).