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Home >> Chevrolet >> 2012 >> Suburban C2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1902 (Engine Mechanical - Hybrid (LZ1) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Crankshaft Rear Oil Seal Housing Replacement >> Installation Procedure - Cover with Seal

Installation Procedure - Cover with Seal

WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the J 41479-2A  crankshaft rear oil seal installation guide cone and bolts onto the rear of the crankshaft.
    2. Fig 1: Identifying Rear Housing Components
    GM2100848Courtesy of GENERAL MOTORS COMPANY
  2. Install the NEW rear housing gasket (1), rear housing with seal (2), rear housing-to-engine bolts (3) and oil pan-to-rear housing bolts (4).
    3. CAUTION:

    Refer to Fastener Caution .

  3. Tighten the rear housing-to-engine bolts (3) until snug. Do not overtighten.

    Tighten 

    Tighten the oil pan-to-rear housing bolts (4) to 12 (106 lb in).

  4. Tighten the rear housing-to-engine bolts (3).

    Tighten 

    Tighten the bolts to 30 (22 lb ft).

  5. Remove the J 41479-2A  crankshaft rear oil seal installation guide.
  6. Install the automatic transmission flexplate. Refer to Automatic Transmission Flex Plate Replacement .
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