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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Mechanical - 1.4L (LV7) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Oil Pump Drive Chain Replacement (LV7) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Tilt the oil pump assembly in order to install the drive chain over the oil pump and crankshaft sprocket.
    Fig 1: Oil Pump Drive Chain
    GM4230658Courtesy of GENERAL MOTORS COMPANY
  2. Ensure the crankshaft is at TDC. Ensure the balancer shaft is aligned with the timing mark.
    Fig 2: Oil Pump Drive Chain
    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.
  3. Install the oil pump drive chain (1).
  4. Once the drive chain is correctly positioned on the sprockets, tighten the oil pump bolts to 10 N.m (89 lb in).
    CAUTION: Refer to Fastener Caution .
  5. Remove the oil pump drive chain tensioner pin (1).
    Fig 3: Oil Pump Drive Chain Tensioner And Pin
    GM4230655Courtesy of GENERAL MOTORS COMPANY
    NOTE: Ensure the tensioner spring is retained in the correct position prior to installation
  6. Install the camshaft timing chain. Refer to Camshaft Timing Chain Replacement (LV7) .
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