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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2015 (Engine Mechanical - 3.6L (5 Of 6)) >> Repair Instructions - Off Vehicle (3 Of 4) >> Camshaft Installation - Right Side

Camshaft Installation - Right Side

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating Camshaft Sealing Rings In The Camshaft Grooves
    GM1306287Courtesy of GENERAL MOTORS CORP.
  1. Ensure that the camshaft sealing rings (1) are in place in the camshaft grooves. Camshaft sealing rings must be in place below the surface of the camshaft journal in order to avoid being pinched between the cylinder head and the camshaft caps.
    2. Fig 2: Prelubing Camshaft Journals And Cylinder Head Camshaft Carriers
    GM1306309Courtesy of GENERAL MOTORS CORP.
  2. Apply a liberal amount of lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent to the camshaft journals and the right cylinder head camshaft carriers.
    3. Fig 3: Locating Camshafts
    GM946242Courtesy of GENERAL MOTORS CORP.
  3. Place the right intake and right exhaust camshafts in position in the right cylinder head.
    4. Fig 4: Identifying Camshaft Neutral (Low Tension) Position
    GM1306310Courtesy of GENERAL MOTORS CORP.
  4. Position the camshaft lobes in a neutral position with the flats on the back of the camshafts up and parallel (1) with the right cylinder head camshaft cover rail.
    5. Fig 5: Identifying Markings On Bearing Caps
    GM1306311Courtesy of GENERAL MOTORS CORP.
  5. Observe the markings on the right cylinder head camshaft bearing caps. Each bearing cap is marked in order to identify its location. The markings have the following meanings:
    • The raised feature must always be oriented toward the center of the cylinder head.
    • The I indicates the intake camshaft.
    • The E indicates the exhaust camshaft.
    • The number 1, 3, 5 indicates the cylinder position from the front of the engine.
  6. Apply a liberal amount of lubricant GM P/N 12345501 (Canadian P/N 992704) or equivalent to the camshaft bearing caps.
    7. Fig 6: View Of Camshaft Bearing Caps & Bolts
    GM946234Courtesy of GENERAL MOTORS CORP.
  7. Install the camshaft bearing thrust caps in the first journal of the right cylinder head.
  8. Install the remaining bearing caps with their orientation mark toward the center of the cylinder head.
  9. Hand start all the camshaft bearing cap bolts.
    10. Fig 7: Identifying Camshaft Bearing Cap Bolt Tightening Sequence
    GM1306312Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  10. Tighten the camshaft bearing cap bolts in sequence to 10 N.m (89 lb in).
  11. Loosen the center intake camshaft bearing cap bolts (1, 2) and the center exhaust camshaft bearing cap bolts (3, 4).
  12. Retighten the center camshaft bearing cap bolts (1, 2, 3, 4) to 10 N.m (89 lb in).
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