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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1352 (Engine Mechanical - 1.8L (LV6)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Intake Camshaft and Lifter Replacement >> Removal Procedure

Removal 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.
    IMPORTANT: When performing any service procedure that pertains to the camshaft or the camshaft actuator, unlock the camshaft actuator locking pin. Refer to Camshaft Actuator Locking Pin Adjustment .
  1. Remove the timing chain from the engine. Refer to Timing Chain and Sprockets Replacement .
    2. Fig 1: Using Wrench To Hold/Rotate Camshaft
    GM625497Courtesy of GENERAL MOTORS CORP.
  2. Remove the center bolt from the camshaft position actuator on the intake camshaft.
    3. Fig 2: View Of Sprocket Locating Pins
    GM625493Courtesy of GENERAL MOTORS CORP.
  3. Remove the camshaft position actuator from the camshaft.
    4. Fig 3: Intake Camshaft Bearing Cap Bolts
    GM427001Courtesy of GENERAL MOTORS CORP.
  4. Remove the intake camshaft bearing cap bolts in sequence. Starting at the ends and working toward the center of the camshaft.
  5. Remove the front camshaft bearing cap.
  6. Remove the intake camshaft from the cylinder head.
  7. Remove and inspect the lifters for wear, replace as necessary.
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