GM Service Manual Online
For 1990-2009 cars only

Tool Required

J 35468 Seal Centering Tool

    Notice: The correct tool must be used in order to align the engine front cover. This will ensure that the engine front cover seal will be centered around the crankshaft. The seal must be centered around the crankshaft in order to prevent damage during hub installation.

  1. Install the crankshaft front oil seal.

  2. Object Number: 9947  Size: SH
    1.1. Lubricate the seal lips with the engine oil.
    1.2. Use the J 35468 in order to install the seal to the cover.
  3. Drive the seal into the cover until it bottoms out in the seal bore.