FORD MUSTANG 2003 Workshop Manual

28. Remove the retaining pin.
CAUTION: The components removed should be marked for location. Make sure the used
parts are installed in the correct location.
29. NOTE: Install the new cylinder head gaskets with the small hole to the front of the engine.
Using new gaskets, install the RH and the LH cylinder heads.
30. CAUTION: Always use new bolts.
NOTE: Lubricate the bolts with clean engine oil prior to installation.
Position the new bolts. 1. Position the new long bolts.
2. Position the new short bolts. Klj . 10 ba
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31. Tighten the bolts in three stages in the sequence shown:
zStage 1: Tighten to 20 Nm (15 lb- ft).
z Stage 2: Tighten to 40 Nm (30 lb- ft).
z Stage 3: Tighten to 50 Nm (37 lb- ft).
32. CAUTION: Do not loosen all of the bolts at one time. Each bolt must be loosened
and tightened prior to working on the next bolt in the sequence.
Tighten the bolts in four stages in the sequence shown: short bolts numbered 2, 4, 6 and 8:
zStage 1: Tighten to 25 Nm (18 lb- ft).
z Stage 2: Tighten an additional 180 degrees.
Long bolts numbered 1, 3, 5 and 7:
z Stage 3: Tighten to 45 Nm (33 lb- ft).
z Stage 4: Tighten an additional 180 degrees.
33. NOTE: Lubricate the valve tappets with clean engine oil prior to installing.
Install the valve tappets. Klj . 11 ba
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z
Install the valve tappets.
z Install the tappet guide plates and retainers.
z Install the bolts.
34. NOTE: Lubricate the push rods with clean engine oil prior to installation.
Install the 12 push rods.
35. Install the 12 rocker arms. For additional information, refer to Rocker Arm in this section.
36. NOTE: Use pipe sealant with Teflon® on studs No. 4 and 6, and bolt No. 12.
Using a new gasket, install the engine front cover. Tighten the nuts and the bolts in the
sequence shown. zInstall a 135.5 mm (5.42 in) stud at location No. 5 and tighten to 7 Nm (62 lb- in).
z Install a 137 mm (5.48 in) stud at locations No. 4, 6, 7 and 10, and tighten to 7 Nm (62 lb-
in).
z Using a new gasket, install the water pump.
z Tighten bolt No. 12 to 10 Nm (89 lb- in). All other nuts and bolts are to be tightened to 28 Klj . 12 ba
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Nm (21 lb-
ft).
37. NOTE: Lubricate the parts with clean engine oil before assembly.
Using the special tool, install the front crankshaft seal.
38. Install the crankshaft position sensor.
39. Apply a bead of silicone gasket and sealant to the keyway in the crankshaft damper. Using the special tool, position and install the crankshaft damper. Klj . 13 ba
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40. Install the crankshaft pulley bolt.
41. Install the camshaft synchronizer. For additional information, refer to
Section 303 - 14 .
42. Install the water pump pulley and the retaining bolts.
43. NOTE: If the oil pan 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 cause future oil
leakage.
Clean and apply the sealant to the oil pan sealing areas shown and install the oil pan rear seal.
1. Apply silicone gasket and sealant to the rear main bearing cap.
2. Install the oil pan rear seal.
3. Clean the oil pan mating surfaces with metal surface cleaner and apply silicone gasket and sealant to the oil pan mating surface. Klj . 14 ba
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44. Tighten the oil pan bolts in the sequence shown.
45. Install the RH valve cover. Klj . 15 ba
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46. Install the LH valve cover.
47. Install the generator mounting bracket.
48. Install the power steering pump bracket.
49. Using the special tool, install the power steering pump pulley. Klj . 16 ba
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50. Install the A/C compressor bracket and the bolts.
51. Install the accessory drive belt.
52. Refer to the illustration for intake manifold sealing components.
Item Part Number Description
1 9439 Intake manifold gasket, RH
2 9441 Intake manifold gasket, LH
3 9A424 Intake manifold rear end seal (part of 9439) Klj . 17 ba
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53.
NOTE: If the lower intake manifold 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 cause
future oil leakage.
Install the lower intake manifold front and rear end seals. 1. Apply a bead of silicone gasket and sealant to the intake manifold front and rear end seal mounting points as indicated.
2. Install the lower intake manifold front and rear end seals.
54. Install the intake manifold gaskets.
55. NOTE: If the lower intake manifold 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 cause
future oil leakage.
Position the lower intake manifold. 1. Apply a bead of silicone gasket and sealant to the lower intake manifold mounting at the
points indicated.
2. Position the lower intake manifold. 4 9A425 Intake manifold front end seal (part of 9439) Klj . 18 ba
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56. Install the lower intake manifold bolts.
zInstall the six long bolts.
z Install the eight short bolts.
57. Tighten the bolts in two stages in the sequence shown. 1. Stage 1: Tighten to 5 Nm (44 lb- in).
2. Stage 2: Tighten to 10 Nm (89 lb- in).
58. Install the heater water outlet tube. Klj . 19 ba
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