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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1353 (Engine Mechanical - 1.8L (LNK)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Camshaft Replacement - Intake >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Installing Intake Camshaft
    GM235547Courtesy of GENERAL MOTORS CORP.
  1. Install the intake camshaft onto the cylinder head with the number 1 cam lobes facing as shown.
    2. IMPORTANT: Each bearing cap has a number and a directional arrow marked on the bearing cap.
  2. Install the camshaft bearing caps in the proper locations and direction.
    3. Fig 2: Camshaft Bearing Cap Bolts
    GM886576Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the camshaft bearing cap bolts.

    Tighten:  Tighten the bolts in the sequence shown to 19 N.m (14 lb ft).

  4. Install the front camshaft bearing cap.

    Tighten:  Tighten the bearing cap bolts to 19 N.m (14 lb ft).

    5. Fig 3: View Of Sprocket Locating Pins
    GM625493Courtesy of GENERAL MOTORS CORP.
  5. Install the camshaft position actuator to the camshaft.
  6. Install the camshaft position actuator sprocket bolt in order to secure the cam sprocket.

    Tighten:  Tighten the bolt to 54 N.m (40 lb ft).

  7. Install the timing chain. Refer to Timing Chain and Sprockets Replacement .
  8. Unlock the camshaft actuator locking pin. Refer to Camshaft Actuator Locking Pin Adjustment .
  9. Check and adjust valve clearance. Refer to Valve Lash Adjustment .
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