LEMON Manuals: Even more car manuals for everyone
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 (L5Q) >> 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. Ensure the crankshaft is at TDC. Ensure the balancer shaft is aligned with the timing mark.
    Fig 1: Oil Pump Drive Chain, Sprocket And Bolt
    GM4037103Courtesy 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.
  2. Align the timing chain on the balance chain with the corresponding timing mark on the crankshaft sprocket.
  3. Install the oil pump drive chain (3).
  4. Tighten the NEW oil pump sprocket bolt in the sequence shown.
    CAUTION: Refer to Fastener Caution .
    • Tighten the bolt a first pass to 10 N.m (89 lb in)
      NOTE: Ensure the tensioner spring is retained in the correct position prior to installation.
    • Using the EN-45059  angle meter, tighten the bolts a final pass to 60 degrees.
  5. Install the oil pump drive chain tensioner (2) and tighten to 10 N.m (89 lb in).
    Fig 2: Oil Pump Drive Chain Tensioner And Bolt
    GM4037098Courtesy of GENERAL MOTORS COMPANY
    NOTE: Ensure the tensioner spring is retained in the correct position prior to installation
  6. Install the oil pump drive chain cover (2) and tighten to 10 N.m (89 lb in).
    Fig 3: Oil Pump Drive Chain Cover And Bolt
    GM4037091Courtesy of GENERAL MOTORS COMPANY
  7. Remove the oil pump drive chain tensioner pin (1).
    Fig 4: Oil Pump Drive Chain Tensioner And Pin
    GM4037085Courtesy of GENERAL MOTORS COMPANY
  8. Install the camshaft timing chain. Refer to Camshaft Timing Chain Replacement (L5Q) .