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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 - Exhaust >> 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. Refer to Timing Chain and Sprockets Replacement .
  2. Remove the exhaust camshaft sprocket bolt.
    3. Fig 1: View Of Sprocket Locating Pins
    GM625493Courtesy of GENERAL MOTORS CORP.
  3. Remove the cam sprocket.
    4. Fig 2: Exhaust Camshaft Bearing Cap Bolts
    GM886567Courtesy of GENERAL MOTORS CORP.
  4. Remove the exhaust 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 exhaust camshaft from the cylinder head.
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