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Home >> Chevrolet >> 2018 >> Spark ACTIV, Automatic CVT Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 1.0L (L5Q) Or 1.4L (LV7) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Oil Pump Drive Chain Replacement (LV7) >> Installation Procedure

Installation Procedure

  1. GM4230658Courtesy of GENERAL MOTORS COMPANY

    Tilt the oil pump assembly in order to install the drive chain over the oil pump and crankshaft sprocket.

  2. GM4230658Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    The oil pump drive chain sprocket, crankshaft sprocket, and oil pump drive chain may best be installed together as a unit onto the crankshaft and balancer shaft.

    Ensure the crankshaft is at TDC. Ensure the balancer shaft is aligned with the timing mark.

  3. Install the oil pump drive chain (1).
    4. CAUTION:

    Refer to Fastener Caution .

  4. Once the drive chain is correctly positioned on the sprockets, tighten the oil pump bolts to 10 N.m (89 lb in).
  5. GM4230655Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Ensure the tensioner spring is retained in the correct position prior to installation

    Remove the oil pump drive chain tensioner pin (1).

  6. Install the camshaft timing chain. Refer to Camshaft Timing Chain Replacement (LV7) .
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