Tools Required

J 33049  Camshaft Bearing Remover/Installer

1. Assemble the J 33049  according to the manufacturer's instructions.
   Fig 1: Identifying Special Service Tool J 33049

   Courtesy of GENERAL MOTORS CORP.
   NOTE: Severe engine damage may result if the oil holes are not correctly aligned.
2. Install the camshaft bearings in the following order:
   1. 2.1. Index the camshaft bearing oil holes with the engine block oil passages.
   2. 2.2. Place the bearing on the J 33049  .
   3. 2.3. Install the third camshaft bearing.
   4. 2.4. Install the second camshaft bearing.
   5. 2.5. Install the outer camshaft bearings.
   Fig 2: Installing Camshaft Bearings

   Courtesy of GENERAL MOTORS CORP.
3. Apply sealer GM P/N United States 12377901, GM P/N Canada 10953504 or the equivalent to the camshaft rear bearing hole plug.
4. Install the camshaft rear bearing hole plug.
   Fig 3: Installing Camshaft Rear Bearing Hole Plug

   Courtesy of GENERAL MOTORS CORP.