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Home >> Ford >> 2018 >> Mustang GT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (ENGINE - 3.5L DURATEC (212kW/278PS)) >> Removal And Installation >> Variable Camshaft Timing (VCT) Unit >> Removal

Variable Camshaft Timing (VCT) Unit: Removal

WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan may cause engine failure.

All variable camshaft timing (VCT) unit 

  1. Remove the timing chain. Refer to: Timing Chain .

    LH variable camshaft timing (VCT) unit 

  2. NOTE: The VCT oil control solenoids are removed for clarity.

    Compress the LH secondary timing chain tensioner and install the special tool in the hole on the rear of the secondary timing chain tensioner guide and let it hold against the mega cap to retain the tensioner in the collapsed position. Use Special Service Tool: 303-1530 Tool, Chain Tensioner Hold Down.

    GFD279093Courtesy of FORD MOTOR COMPANY
  3. Remove and discard the LH VCT unit bolts.
    GFD279094Courtesy of FORD MOTOR COMPANY
  4. Remove the LH VCT units.
    GFD279095Courtesy of FORD MOTOR COMPANY

    Replacement of the LH secondary timing chain tensioner 

    NOTE: The following 4 steps are only for the replacement of the secondary timing chain tensioner. Do not reuse the secondary timing chain tensioner if removed, or damage to the engine may occur.
  5. Remove Special Service Tool: 303-1530 Tool, Chain Tensioner Hold Down.
    GFD279096Courtesy of FORD MOTOR COMPANY
  6. NOTE: A slight twisting motion will aid in the removal of the VCT oil control solenoid.
    NOTE: Keep the VCT oil control solenoid clean of dirt and debris.

    Remove the bolt and the LH exhaust VCT oil control solenoid.

    GFD279315Courtesy of FORD MOTOR COMPANY
  7. Remove the LH secondary timing chain tensioner shoe.
    GFD279316Courtesy of FORD MOTOR COMPANY
  8. Remove the LH secondary timing chain tensioner by pushing up from the bottom.
    GFD279317Courtesy of FORD MOTOR COMPANY

    RH variable camshaft timing (VCT) unit 

  9. NOTE: The VCT oil control solenoids are removed for clarity.

    Compress the RH secondary timing chain tensioner and install the special tool in the hole on the rear of the secondary timing chain tensioner guide and let it hold against the mega cap to retain the tensioner in the collapsed position. Use Special Service Tool: 303-1530 Tool, Chain Tensioner Hold Down.

    GFD279099Courtesy of FORD MOTOR COMPANY
  10. Remove and discard the RH VCT unit bolts.
    GFD279100Courtesy of FORD MOTOR COMPANY
  11. Remove the RH VCT units.
    GFD279101Courtesy of FORD MOTOR COMPANY

    Replacement of the RH secondary timing chain tensioner 

    NOTE: The following 4 steps are only for the replacement of the secondary timing chain tensioners. Do not reuse the secondary timing chain tensioners if removed, or damage to the engine may occur.
  12. Remove Special Service Tool: 303-1530 Tool, Chain Tensioner Hold Down.
    GFD279102Courtesy of FORD MOTOR COMPANY
  13. NOTE: A slight twisting motion will aid in the removal of the VCT oil control solenoid.
    NOTE: Keep the VCT oil control solenoid clean of dirt and debris.

    Remove the bolt and the RH exhaust VCT oil control solenoid.

    GFD279318Courtesy of FORD MOTOR COMPANY
  14. Remove the RH secondary timing chain tensioner shoe.
    GFD279319Courtesy of FORD MOTOR COMPANY
  15. Remove the RH secondary timing chain tensioner by pushing up from the bottom.
GFD279320Courtesy of FORD MOTOR COMPANY