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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 675 (Engine - 2.7L ECOBOOST (238KW/324PS)) >> Removal And Installation >> Timing Chain >> Removal

Timing Chain: Removal

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

RH and LH timing chains 

  1. 1.

    Remove the engine front cover. Refer to: Engine Front Cover .

  1. 2.

    NOTE: Rotate the crankshaft utilizing only the original crankshaft pulley bolt. Failure to follow this direction may cause damage to the crankshaft and result in engine failure.

    Install the original crankshaft pulley bolt.

GFD39226Courtesy of FORD MOTOR COMPANY

  1. 3.

    NOTE: The VCT units have 2 timing marks on them, a triangle and a circle. For removal and installation of the RH side the triangle marks are used.

    1. 1.

      Rotate the crankshaft clockwise.

    1. 2.

      Position the crankshaft sprocket keyway at the 11 o'clock position.

    1. 3.

      Verify the triangle  timing marks on the VCT units are at the 2 o'clock (intake) and 11 o'clock (exhaust) positions. If the circle  timing marks are at these positions the crankshaft must be turned clockwise one revolution (360 degrees).
GFD39227Courtesy of FORD MOTOR COMPANY

  1. 4.

    Remove the bolts and the RH timing chain tensioner.
GFD39228Courtesy of FORD MOTOR COMPANY

  1. 5.

    Remove the RH timing chain tensioner arm.
GFD39229Courtesy of FORD MOTOR COMPANY

  1. 6.

    Remove the bolts and the RH timing chain guide.
GFD39230Courtesy of FORD MOTOR COMPANY

  1. 7.

    Remove the RH timing chain.
GFD39231Courtesy of FORD MOTOR COMPANY

  1. 8.

    Remove the original crankshaft pulley bolt.
GFD39232Courtesy of FORD MOTOR COMPANY

  1. 9.

    Remove the timing chain sprocket.
GFD39233Courtesy of FORD MOTOR COMPANY

LH timing chain 

  1. 10.

    Install the original crankshaft pulley bolt.
GFD39234Courtesy of FORD MOTOR COMPANY

  1. 11.

    NOTE: The VCT units have 2 timing marks on them, a triangle and a circle. For removal and installation of the LH side the circle marks are used.

    1. 1.

      Rotate the crankshaft clockwise one revolution (360 degrees).

    1. 2.

      Position the crankshaft sprocket keyway at the 11 o'clock position.

    1. 3.

      The circle  timing marks on the VCT units will be at the 10 o'clock (intake) and 12:30 (exhaust) positions.
GFD39235Courtesy of FORD MOTOR COMPANY

  1. 12.

    Remove the original crankshaft pulley bolt.
GFD39234Courtesy of FORD MOTOR COMPANY

  1. 13.

    1. 1.

      Rotate the oil pump drive chain tensioner counterclockwise.

    1. 2.

      Insert a small hex wrench or pin into the holes of the tensioner to secure the end of the spring.
GFD39236Courtesy of FORD MOTOR COMPANY

  1. 14.

    Remove the bolt and oil pump drive chain tensioner.
GFD39237Courtesy of FORD MOTOR COMPANY

  1. 15.

    Remove the bolts and oil pump drive chain guide.
GFD39238Courtesy of FORD MOTOR COMPANY

  1. 16.

    Remove the oil pump drive chain.
GFD39239Courtesy of FORD MOTOR COMPANY

  1. 17.

    Remove the bolts and the LH timing chain tensioner.
GFD39240Courtesy of FORD MOTOR COMPANY

  1. 18.

    Remove the LH timing chain tensioner arm.
GFD39241Courtesy of FORD MOTOR COMPANY

  1. 19.

    Remove the bolts and the LH timing chain guide.
GFD39242Courtesy of FORD MOTOR COMPANY

  1. 20.

    Remove the LH timing chain.
GFD39243Courtesy of FORD MOTOR COMPANY

  1. 21.

    Remove the timing chain sprocket.
GFD39244Courtesy of FORD MOTOR COMPANY