Tools Required

J 33049  Camshaft Bearing Remover/Installer

Fig 1: Camshaft Bearing Service Set
Courtesy of GENERAL MOTORS CORP.
1. Assemble the J 33049  according to the manufacturer's instructions.
Fig 2: Removing/Installation Camshaft Inner Bearing Using 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. Index the camshaft bearing oil holes with the engine block oil passages.
   2. Place the bearing on the J 33049  .
   3. Install the third camshaft bearing.
   4. Install the second camshaft bearing.
   5. Install the outer camshaft bearings.
Fig 3: Identifying Camshaft Rear Bearing Hole Plug Installation Depth
Courtesy of GENERAL MOTORS CORP.
3. Apply sealer P/N 12377901 or the equivalent to the camshaft rear bearing hole plug.
4. Install the camshaft rear bearing hole plug.