max

Saturday

Timing Chain Replacing on 4.6L & 5.4L Ford Truck & Lincoln?


Timing Chain Cover, Chain & Sprockets
Its for 4.6L & 5.4L engine model.
F150 1/2 ton P/U 2WD/ 4WD
F250 Super Duty P/U 2WD/4WD
F350 Super Duty P/U 2WD/4WD
F450 Super Duty P/U 2WD/4WD
F550 Super Duty P/U 2WD/4WD
And Lincoln Mark LT car models.


The procedure is similar for both ford and Lincoln car models:-----

Timing Chain Cover, Chain & Sprockets 
REMOVAL & INSTALLATION Details are mentioned below:--------

4.6L & 5.4L Engine
  1. Before servicing the vehicle, refer to the Precautions Section.
  2. Raise and safely support the vehicle.
  3. Disconnect the battery ground cable.
  4. Drain the engine oil.
  5. Remove the cooling fan.
  6. Remove the right valve cover.
  7. Remove the left valve cover. 

    image
    Fig. Using special tool 303-D055, remove the bolt and washer-4.6L and 5.4L engine
  8. Rotate the tensioner clockwise and remove the drive belt. Using special tool 303-D055, remove the bolt and washer and discard the bolt. 
    WARNING
    This bolt is torque-to-yield and cannot be reused.



    image
    Fig. Using special tool 303-099, remove the crankshaft pulley-4.6L and 5.4L engine
  9. Using special tool 303-099, remove the crankshaft pulley.

    Click image to see an enlarged view
    Fig. Using special tool 303-107, remove the crankshaft front seal-4.6L and 5.4L engine
  10. Using special tool 303-107, remove the crankshaft front seal.
  11. Remove the 4 coolant pump pulley bolts and the coolant pump pulley.
  12. Remove the accessory drive belt idler pulley bolt and the accessory drive belt idler pulley.

    Click image to see an enlarged view
    Fig. Using special tool 211-016, remove the power steering pump pulley-4.6L and 5.4L engine
  13. Using special tool 211-016, remove the power steering pump pulley.
  14. Disconnect the power steering pressure tube. Drain the power steering fluid into a suitable container.
  15. Remove the nut and position aside the power steering pressure tube.
  16. Remove the power steering pump bolts and position the power steering pump assembly aside.
  17. Disconnect the camshaft position (CMP) sensor electrical connector.
  18. Remove the CMP sensor bolt and the CMP sensor.
  19. Remove the left radio interference capacitor nut and position the left radio interference capacitor aside.
  20. Remove the nut and the upper radiator hose bracket.
  21. Remove the right radio interference capacitor nut and position the right radio interference capacitor aside.
  22. Disconnect the crankshaft position (CKP) sensor electrical connector.
  23. Remove the 4 oil pan bolts.
  24. Remove the nut and the A/C manifold and tube assembly support bracket.
  25. If equipped, remove the nut and the transmission cooler tube support bracket.
  26. Remove the bolts and the studs.
    WARNING
    Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
  27. Remove the engine front cover from the front cover-to-cylinder block dowel.
  28. Remove the engine front cover gaskets.
  29. Clean the mating surfaces with silicone gasket remover and metal surface prep. Follow the directions on the packaging.
  30. Inspect the mating surfaces.

    Click image to see an enlarged view
    Fig. Crankshaft sensor ring-4.6L and 5.4L engine
  31. Remove the CKP sensor bolt and the CKP sensor.
  32. Remove the crankshaft sensor ring from the crankshaft.

    Click image to see an enlarged view
    Fig. Rotate the crankshaft until the timing mark on the right camshaft sprocket is approximately at the 11 o'clock position and the timing mark on the left camshaft sprocket is approximately at the 12 o'clock position-4.6L and 5.4L engine
  33. Rotate the crankshaft until the timing mark on the right camshaft sprocket is approximately at the 11 o'clock position and the timing mark on the left camshaft sprocket is approximately at the 12 o'clock position.

    Click image to see an enlarged view
    Fig. Install the special tools on the camshaft-4.6L and 5.4L engine
  34. Install the special tools on the camshaft as shown.
    WARNING
    If one or both of the tensioner mounting bolts are loosened or removed, the tensioner-sealing bead must be inspected for seat integrity. If cracks, tears or separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner.



    Click image to see an enlarged view
    Fig. Removing the tensioners and tensioner arms-4.6L and 5.4L engine
  35. Remove the bolts (1). Remove the timing chain tensioners (2). Remove the timing chain tensioner arms (3).

    Click image to see an enlarged view
    Fig. Timing chain and sprocket removal-4.6L and 5.4L engine
  36. Remove the timing chains and crankshaft sprocket.

    Click image to see an enlarged view
    Fig. Timing chain guides-4.6L and 5.4L engine
  37. Remove the bolts (1). Remove the left timing chain guide (2).
  38. Remove the bolts (3). Remove the right timing chain guide (4).

To install:

WARNING
Timing chain procedures must be followed exactly or damage to valves and pistons will result.


WARNING
Prior to installation, inspect the tensioner-sealing bead for seal integrity. If cracks, tears, separation from the tensioner body or permanent compression of the seal bead is observed, install a new tensioner.



Click image to see an enlarged view
Fig. Compress the tensioner plunger, using a vise-4.6L and 5.4L engine
  1. Compress the tensioner plunger, using a vise.

    Click image to see an enlarged view
    Fig. Install a retaining clip on the tensioner to hold the plunger in during installation-4.6L and 5.4L engine
  2. Install a retaining clip on the tensioner to hold the plunger in during installation.

    Click image to see an enlarged view
    Fig. Copper links-4.6L and 5.4L engine
  3. If the copper links are not visible, mark one link on one end and one link on the other end, and use as timing marks.

    Click image to see an enlarged view
    Fig. Install the crankshaft sprocket, making sure the flange faces forward-4.6L and 5.4L engine
  4. Install the crankshaft sprocket, making sure the flange faces forward.
  5. Position the left timing chain guide.
  6. Install and tighten the left bolts. Tighten to 10 Nm (89 inch lbs.).
  7. Position the right timing chain guide.
  8. Install and tighten the right bolts. Tighten to 10 Nm (89 inch lbs.).
    WARNING
    Unless otherwise instructed, do not rotate either the crankshaft or the camshafts, when the timing chains are removed and the cylinder heads are installed. Severe piston and valve damage will occur.


    NOTE
    The number one cylinder is at top dead center (TDC) when the stud on the engine block fits into the slot in the handle of the special tool.



    Click image to see an enlarged view
    Fig. Using the special tool, position the crankshaft so the number one cylinder is at TDC-4.6L and 5.4L engine
  9. Remove the Crankshaft Holding Tool.

    Click image to see an enlarged view
    Fig. Position the left (inner) timing chain on the crankshaft sprocket, aligning the copper (marked) link with the timing mark on the sprocket-4.6L and 5.4L engine
  10. Position the left (inner) timing chain on the crankshaft sprocket, aligning the copper (marked) link with the timing mark on the sprocket.

    Click image to see an enlarged view
    Fig. Install the left timing chain on the camshaft sprocket, aligning the copper (marked) link with the timing marks on the sprocket-4.6L and 5.4L engine
  11. Install the left timing chain on the camshaft sprocket, aligning the copper (marked) link with the timing marks on the sprocket.
    NOTE
    The left timing chain tensioner arm has a bump near the dowel hole for identification.



    Click image to see an enlarged view
    Fig. Position the left timing chain tensioner arm on the dowel pin and install the left timing chain tensioner-4.6L and 5.4L engine
  12. Position the left timing chain tensioner arm on the dowel pin and install the left timing chain tensioner. Tighten to 25 Nm (18 ft. lbs.).
  13. Remove the retaining clip from the left timing chain tensioner.

    Click image to see an enlarged view
    Fig. Position the right (outer) timing chain on the crankshaft sprocket, aligning the copper (marked) link with the timing mark on the sprocket-4.6L and 5.4L engine
  14. Position the right (outer) timing chain on the crankshaft sprocket, aligning the copper (marked) link with the timing mark on the sprocket.

    Click image to see an enlarged view
    Fig. Install the right timing chain on the camshaft sprocket, aligning the copper (marked) link with the timing marks on the sprocket-4.6L and 5.4L engine
  15. Install the right timing chain on the camshaft sprocket, aligning the copper (marked) link with the timing marks on the sprocket.

    Click image to see an enlarged view
    Fig. Position the right timing chain tensioner arm on the dowel pin and install the right timing chain tensioner-4.6L and 5.4L engine
  16. Position the right timing chain tensioner arm on the dowel pin and install the right timing chain tensioner. Tighten to 25 Nm (18 ft. lbs.).
  17. Remove the retaining clip from the right timing chain tensioner.

    Click image to see an enlarged view
    Fig. Make sure that the copper (marked) chain links are lined up with the dots on the crankshaft sprockets and the camshaft sprocket-4.6L and 5.4L engine
  18. Make sure that the copper (marked) chain links are lined up with the dots on the crankshaft sprockets and the camshaft sprocket.
  19. Remove the special tools from the camshaft.
  20. Install the crankshaft sensor ring on the crankshaft.

    Click image to see an enlarged view
    Fig. Front cover and related parts-4.6L and 5.4L engine
  21. Install the CKP sensor and the CKP sensor bolt. Tighten to 10 Nm (89 inch lbs.).
    WARNING
    Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.


    NOTE
    If the engine front cover is not secured within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.


    NOTE
    Make sure that the engine front cover gasket is in place on the engine front cover before installation.



    Click image to see an enlarged view
    Fig. Apply a bead of silicone gasket and sealant along the cylinder head-to-cylinder block surface and the oil pan-to-cylinder block surface, at the locations indicated-4.6L and 5.4L engine
  22. Apply a bead of silicone gasket and sealant along the cylinder head-to-cylinder block surface and the oil pan-to-cylinder block surface, at the locations shown.
  23. Install the engine front cover with the engine front cover gasket on the front cover-to-cylinder block dowel and loosely install the bolts.

    Click image to see an enlarged view
    Fig. Front cover fastener identification-4.6L and 5.4L engine
  24. Tighten the engine front cover fasteners in the sequence shown.

    Click image to see an enlarged view
    Fig. Oil pan-to-front cover bolt torque sequence-4.6L and 5.4L engine
  25. Loosely install the oil pan-to-front cover bolts, then tighten the bolts in 2 steps, in the sequence shown.

    Step 1: Tighten to 20 Nm (15 ft. lbs.).
    Step 2: Tighten an additional 60 degrees.
  26. If equipped, install the transmission cooler tube support bracket and nut. Tighten to 10 Nm (89 inch lbs.).
  27. Install the A/C manifold and tube assembly support bracket and nut. Tighten to 10 Nm (89 inch lbs.).
  28. Connect the CKP sensor electrical connector.
  29. Position the right radio interference capacitor and install the nut. Tighten to 10 Nm (89 inch lbs.).
  30. Position the upper radiator hose bracket and install the nut. Tighten to 10 Nm (89 inch lbs.).
  31. Install the left radio interference capacitor and install the left radio interference capacitor nut. Tighten to 10 Nm (89 inch lbs.).
  32. Install the CMP sensor and the bolt. Tighten to 10 Nm (89 inch lbs.).
  33. Connect the CMP sensor electrical connector.
  34. Position the power steering pump and install the bolts. Tighten to 25 Nm (18 ft. lbs.).

    Click image to see an enlarged view
    Fig. Power steering pressure line fitting connection-4.6L and 5.4L engine
  35. Using special tool 211-D207, install a new O-ring seal on the pressure line fitting.
  36. Connect the power steering pressure tube. Tighten to 65 Nm (48 ft. lbs.).
  37. Position the power steering pressure tube support bracket and install the nut. Tighten to 10 Nm (89 inch lbs.).
    WARNING
    If the pulley has been removed and installed twice, install a new power steering pump pulley.
  38. Using special tool 211-185, install the power steering pump pulley. Inspect the pulley for paint marks in the web area near the hub. If there are 2 paint marks, install a new pulley. If there is 1 paint mark or none at all, use a pencil to mark the web area of the pulley near the hub.
  39. Install the accessory drive belt idler pulley and the 3 bolts. Tighten to 25 Nm (18 ft. lbs.).
  40. Install the coolant pump pulley and the 4 bolts. Tighten to 25 Nm (18 ft. lbs.).
  41. Lubricate the engine front cover and the crankshaft front seal inner lip with clean engine oil.

    Click image to see an enlarged view
    Fig. Crankshaft front seal installation-4.6L and 5.4L engine
  42. Using the special tools shown, install the crankshaft front seal.
    NOTE
    If not secured within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Failure to follow this procedure can cause future oil leakage.



    Click image to see an enlarged view
    Fig. Apply silicone gasket and sealant to the Woodruff key slot on the crankshaft pulley-4.6L and 5.4L engine
  43. Apply silicone gasket and sealant to the Woodruff key slot on the crankshaft pulley.
  44. Using special tool 303-102, install the crankshaft pulley.
  45. Using a new crankshaft pulley bolt, install the crankshaft pulley bolt and washer.
  46. Using the special tool to hold the crankshaft pulley, tighten the bolt in 4 steps:

    Step 1: Tighten the bolt to 90 Nm (66 ft. lbs.).
    Step 2: Loosen the bolt one full turn.
    Step 3: Tighten the bolt to 50 Nm (37 ft. lbs.).
    Step 4: Tighten the bolt an additional 90 degrees without exceeding 200 Nm (148 ft. lbs.).
  47. Rotate the tensioner clockwise and install the drive belt.
  48. Install the left valve cover.
  49. Install the right valve cover.
  50. Install the cooling fan.
  51. Connect the battery ground cable.
  52. Fill the engine with clean engine oil.



These details will help.
Thanks.

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html

1 comment:

  1. Great Blog!! That was amazing. Your thought processing is wonderful. The way you tell the thing is awesome. You are really a master
    http://www.stanchionexperts.com

    ReplyDelete