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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1290 (Engine Mechanical - 1.8L (LV6)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Exhaust Camshaft and Lifter Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the timing chain from the engine. Refer to TIMING CHAIN AND SPROCKETS REPLACEMENT   .
  2. Remove the exhaust camshaft sprocket bolt.
    Fig 1: Removing Exhaust Camshaft Sprocket Bolt
    G01546706Courtesy of GENERAL MOTORS CORP.
  3. Remove the cam sprocket.
    Fig 2: Removing Cam Sprocket
    G01546707Courtesy 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.
    Fig 3: Identifying Camshaft Bearing Cap Bolt Removal Sequence
    G01546708Courtesy of GENERAL MOTORS CORP.
  5. Remove the front camshaft bearing cap (5).
  6. Remove the exhaust camshaft from the cylinder head.
  7. Remove and inspect the lifters for wear, replace as necessary.
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