Tools Required
J 33049  Camshaft Bearing
      Remover/Installer
- Assemble the J 33049 
   according to the manufacturer's instructions.
 
Notice: Severe engine damage may result if the oil holes are not
correctly aligned.
- Install the camshaft bearings in the following order:
 
| 2.1.  | Index the camshaft bearing oil holes with the engine block oil
  passages. | 
 
| 2.2.  | Place the bearing on the J 33049 
  . | 
 
| 2.3.  | Install the third camshaft bearing. | 
 
| 2.4.  | Install the second camshaft bearing. | 
 
| 2.5.  | Install the outer camshaft bearings. | 
 
- Apply sealer GM P/N 12345493 or the equivalent to the
  camshaft rear bearing hole plug.
 
- Install the camshaft rear bearing hole plug.