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Home >> Buick >> 2018 >> Encore Preferred, AWD >> Repair and Diagnosis (Single Page) >> Engine Mechanical >> Engine Mechanical - 1.4L (LUV) >> Repair Instructions - Off Vehicle >> Engine Front Cover and Oil Pump Installation >> Camshaft Sprocket Fastening

Camshaft Sprocket Fastening

  1. GM2190710
    NOTE:

    Push the fixing tool in the direction of the arrow to ensure it fully engages.

    Install EN-49977-200  fixing tool (2) and ensure that the gearing of the fixing tool engages with the intake camshaft sprocket gearing (1).

  2. GM2190712

    Tighten the 2 fastening bolts (1) of EN-49977-200  fixing tool while pushing the fixing tool in direction of the arrow.

  3. Tighten the adjuster bolt (2).
  4. GM2190709
    NOTE:

    A wrong installation position is possible. Make sure that the holding tool is fully installed to the cylinder head in areas (3) and (5).

    Install EN-49977 - 100  transmitter disc holder (2) to find and hold the correct position of the camshaft position exciter wheels.

  5. Tighten the fastening bolts (6) of EN-49977-100  transmitter disc holder.
    6. CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    Refer to Torque-to-Yield Fastener Caution .

  6. Tighten the NEW intake camshaft sprocket bolt (4) while holding the hexagon (1) of the intake camshaft to 50 N.m (37 lb ft).
  7. Tighten the intake camshaft sprocket bolt (4) while holding the hexagon (1) of the intake camshaft to an additional 60 degrees.
  8. Tighten the NEW exhaust camshaft sprocket bolt while holding the hexagon of the exhaust camshaft to 50 N.m (37 lb ft).
  9. Tighten the exhaust camshaft sprocket bolt while holding the hexagon of the exhaust camshaft to an additional 60 degrees.
  10. Remove EN-49977-100  transmitter disc holder and EN-49977-200  fixing tool.
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