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Timing Chain: Installation

  1. Invert the engine on the engine stand.
  2. Install the crankshaft sprocket (2).
    Fig 1: Installing Crankshaft Sprocket
    G01860718Courtesy of DAIMLERCHRYSLER CORP.
  3. Ensure the crankshaft has maintained 40 degrees ATDC. If not, rotate until aligned with 40 degree marking.
    Fig 2: Aligning Crankshaft
    G01860719Courtesy of DAIMLERCHRYSLER CORP.
  4. Align the balance shaft sprocket with the timing mark (3) and the copper teeth (1) of the timing chain.
    Fig 3: Aligning Balance Shaft Sprocket With Timing Mark & Inserting & Aligning Camshaft Sprockets
    G01860720Courtesy of DAIMLERCHRYSLER CORP.
  5. Insert the camshaft sprockets (6) into the timing chain and align the camshaft sprocket timing marks (4) and (5) with the copper teeth (1) of the timing chain.
  6. Install the timing chain with the sprockets and route within in the timing chain guides (1).
    Fig 4: Installing Timing Chain With Sprockets
    G01860721Courtesy of DAIMLERCHRYSLER CORP.
  7. Using Special Tools 9104 (1) and 9105 Camshaft Locating Plates, lock the camshaft sprockets.
    Fig 5: Locking Camshaft Sprockets
    G01860722Courtesy of DAIMLERCHRYSLER CORP.
  8. Install the oil pump, the oil pump drive chain (2) and the oil pump drive chain tensioner (1). See OIL PUMP .
    Fig 6: Installing Oil Pump, Oil Pump Drive Chain & Oil Pump Drive Chain Tensioner
    G01860723Courtesy of DAIMLERCHRYSLER CORP.
  9. Rotate the engine to the upright position.
  10. Install the timing chain cover. Tighten the bolts to 20 N.m (15 ft. lbs.). See TIMING CHAIN COVER .
    Fig 7: Tightening Timing Chain Cover Bolts
    G01860724Courtesy of DAIMLERCHRYSLER CORP.
  11. Remove Special Tools 9104 and 9105 Camshaft Locating Plates from the camshaft sprockets.