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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 638 (Engine Mechanical - 4.0L (Unit Repair)) >> Repair Instructions >> Camshaft Cover Installation - Left >> Tools Required

Tools Required

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora and 2001 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the J 44212  from the left cylinder head camshafts.
    Fig 1: Removing J44212
    G01817330Courtesy of GENERAL MOTORS CORP.
  2. Ensure new camshaft cover seals are installed.
  3. Place the camshaft cover in position on the cylinder head.
    Fig 2: Installing Camshaft Cover
    G01817331Courtesy of GENERAL MOTORS CORP.
  4. Insert the intake camshaft end through the hole in the end of the camshaft cover.
    Fig 3: Inserting Intake Camshaft End
    G01817332Courtesy of GENERAL MOTORS CORP.
  5. Using your fingers, guide the camshaft cover up over the edge of the cylinder head. Be careful not to damage the exposed section of the camshaft cover seal on the edge of the cylinder head.
    Fig 4: Guiding Camshaft Cover Over Edge OF Cylinder Head
    G01817333Courtesy of GENERAL MOTORS CORP.
  6. Work the camshaft cover into position by pivoting the cover down and to the left allowing the cover to clear the camshaft drive chain and then aligning the bolt holes.
    CAUTION: Refer to FASTENER NOTICE in Cautions and Notices.
  7. Install the camshaft cover bolts.

    Tighten 

    Tighten the camshaft cover bolts to 10 N.m (89 in lbs).

    Fig 5: Working Camshaft Cover Into Proper Position
    G01817334Courtesy of GENERAL MOTORS CORP.
  8. Install a new camshaft seal as follows:
    1. 8.1. Lubricate the lips of the camshaft seal with engine oil.
    2. 8.2. Push the camshaft seal into position around the intake camshaft using the protective sleeve supplied with the seal.
    Fig 6: Installing Camshaft Seal
    G01817335Courtesy of GENERAL MOTORS CORP.
  9. Coat the seal screws with sealant, GM P/N US 1052080, Canada 10953480, or equivalent.
  10. Install the screws.

    Tighten 

    Tighten the camshaft cover seal screws to 3 N.m (27 in lbs).

    Fig 7: Installing Camshaft Cover Seals
    G01817336Courtesy of GENERAL MOTORS CORP.
  11. Place the water pump drive pulley in position on the intake camshaft.
    Fig 8: Installing Water Pump Drive Pulley
    G01817337Courtesy of GENERAL MOTORS CORP.
  12. Install the water pump pulley on the intake camshaft using the J 38823.  During installation, the tool will bottom out on the camshaft at the proper depth.
    Fig 9: Identifying J 38823
    G01817338Courtesy of GENERAL MOTORS CORP.
  13. Install the camshaft end cap in the camshaft.

    Tighten 

    Tighten the camshaft end cap to 2 N.m (18 in lbs).

    Fig 10: Installing Camshaft End Cap
    G01817339Courtesy of GENERAL MOTORS CORP.
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