FORD MUSTANG 2003 Workshop Manual

27. Install a retaining clip on the tensioner to hold the plunger in during installation.
28. Remove the tensioner from the vise.
29. If the copper links are not visible, mark two links on one end and one link on the other end, and
use as timing marks.
30. Install the timing chain guides.
31. Rotate the LH camshaft timing sprocket until the timing mark is approximately at the 12 o'clock Klj . 11 ba
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position. Rotate the RH camshaft timing sprocket until the timing mark is at approximately 11
o'clock position.
32. CAUTION: Unless otherwise instructed, at no time when the timing chains are
removed and the cylinder heads are installed is the crankshaft or camshaft to be rotated.
Severe piston and valve damage will occur.
CAUTION: Rotate the crankshaft counterclockwise only. Do not rotate past position
shown or severe piston and/or valve damage will occur.
Using the special tool, position the crankshaft.
zRemove the special tool.
33. Install the crankshaft sprocket with the flange facing forward.
34. Install the LH and RH timing chain onto the crankshaft sprocket, aligning the one copper (or marked) link on the timing chain with the slot on the crankshaft sprocket. Klj . 12 ba
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35.
NOTE: If necessary, adjust the camshaft sprocket slightly to obtain timing mark alignment.
Position the RH timing chain on the camshaft sprocket. Make sure the two copper- colored links
align with the camshaft sprocket timing mark.
36. As a post- check, verify correct alignment of all timing marks.
37. Position the LH and RH timing chain tensioner arms on the dowel pins. Position the timing chain tensioner assemblies, and install the bolts.
38. Remove the retaining clips from the timing chain tensioners. Klj . 13 ba
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39. Position the crankshaft sensor ring on the crankshaft.
40. Install the oil pan and gasket and loosely install the bolts.
41. Tighten the bolts in the sequence shown.
zTighten to 20 Nm (15 lb- ft).
z Rotate an additional 60 degrees.
42. Install the drain plugs Klj . 14 ba
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43.
NOTE: If the engine front cover is not secured within four minutes, the sealant must be removed
and the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of
wetness, or four minutes, whichever is longer. Failure to follow this procedure can result in
future oil leakage.
Apply silicone gasket and sealant in the locations shown.
44. Install the engine front cover. Item Part
Number Description Klj . 15 ba
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45. Tighten the four oil pan bolts in the sequence shown.
zStage 1: Tighten to 2 Nm (18 lb- in).
z Stage 2: Tighten to 20 Nm (15 lb- ft).
z Stage 3: Tighten an additional 60 degrees.
46. Install oil filter adapter. 1. Position the gasket.
2. Position the oil filter adapter.
3. Tighten the bolts.
4. Install a new oil filter. 1 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
2 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
3 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
4 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
5 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
6 W706508 Stud, Hex Shldr Pilot, M8 x 1.25 x 50 —
M6 x 1 x
10 7 N808586 Stud and Washer, Hex-
Head Pilot, M8 x 1.25 x 60
— M6 x 1 x 26 8 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
9 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
10 N806177 Bolt, Hex Flange Head Pilot, M8 x 1.25 x 53
11 N806300 Stud, Hex Shldr Pilot, M8 x 1.25 x 65 —
M8 x 1.25
x 26 12 W706560 Stud, Hex-
Head Pilot, M8 x 1.25 x 65 — M8 x
1.25 x 16 13 N806300 Stud, Hex Shldr Pilot, M8 x 1.25 x 65 —
M8 x 1.25
x 26 14 N806300 Stud, Hex Shldr Pilot, M8 x 1.25 x 65 —
M8 x 1.25
x 26 15 N806300 Stud, Hex Shldr Pilot, M8 x 1.25 x 65 —
M8 x 1.25
x 26 Klj . 16 ba
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47. Using the special tool, install the 32 roller followers.
48.
NOTE: If the valve cover is not secured within four minutes, the sealant must be removed and
the sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of
wetness, or four minutes, whichever is longer. Failure to follow this procedure can result in
future oil leakage.
Apply silicone gasket and sealant in the locations shown.
49. NOTE: The RH is shown; the LH is similar.
Install the valve covers and tighten the bolts in the sequence shown. Klj . 17 ba
302003 Mustang Workshop Manual
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50. Install the belt idler pulleys.
51. Lubricate the front oil seal and the engine front cover with clean engine oil.
52. Using the special tool, install the front oil seal. Klj . 18 ba
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53. Apply silicone gasket and sealant to the woodruff key on the crankshaft pulley.
54. Using the special tool, install the crankshaft pulley.
55. Install the crankshaft pulley and tighten the bolt in four stages.
zStage 1: tighten to 90 Nm (66 lb- ft).
z Stage 2: loosen the bolt one full turn.
z Stage 3: tighten to 50 Nm (37 lb- ft).
z Stage 4: tighten an additional 90 degrees. Klj . 19 ba
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56.
NOTE: Lubricate the O- ring seal with clean engine oil.
Install the coolant pump.
57. NOTE: The RH is shown; the LH is similar. Use new gaskets when installing the exhaust
manifolds.
Install the exhaust manifold.
58. Install the knock sensors. Klj . 20 ba
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