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Camshaft Assembly Disassemble (LTG)

Fig 1: Camshaft Assembly
GM2877269Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Temporarily install the cylinder head to the engine block, with the engine block securely attached to a mounting device.
  2. Temporarily install the engine front cover to the cylinder head, using the upper bolts to hold the cover in position.
  3. Install one of the camshafts in the exhaust camshaft position on the cylinder head.
  4. Install the camshaft bearing front upper cap and bolts.
  5. Install the camshaft bearing caps and bolts.
  6. Install EN-50793  locking tool onto the camshaft actuator and engine front cover.
  7. The camshaft actuator bolt can now be loosened and the actuator removed from the camshaft. Repeat preliminary procedure for the remaining camshaft assembly.
1 Camshaft, Intake and Exhaust
2 Camshaft Position Actuator Bolt
NOTE:

Discard the bolt.


Special Tools 
EN-50793  Camshaft Actuator Locking Tool
For equivalent regional tools, refer to Special Tools .
3 Camshaft Position Actuator, Intake and Exhaust
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