engine FORD MUSTANG 2003 Workshop Manual

procedures.
Make sure the camshaft timing sprockets are positioned correctly.
25. NOTE: The LH is shown; the RH is similar.
NOTE: Lubricate the bolt heads and threads. Use clean engine oil.
Install the LH and RH cylinder heads and tighten the bolts in six stages in the sequence shown. zStage 1: tighten to 40 Nm (30 lb- ft).
z Stage 2: tighten an additional 90 degrees.
z Stage 3: loosen the bolts a minimum of one full turn.
z Stage 4: tighten to 40 Nm (30 lb- ft).
z Stage 5: tighten an additional 90 degrees.
z Stage 6: tighten an additional 90 degrees.
26. CAUTION: Timing chain procedures must be followed exactly or damage to valves
and pistons will result.
Compress the tensioner plunger, using a vise. Klj . 10 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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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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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
302003 Mustang Workshop Manual
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59. Install the knock sensor wiring harness.
1. LH knock sensor electrical connector
2. RH knock sensor electrical connector
3. Engine control sensor electrical connector
4. Fuel injector electrical connector
5. A/C compressor electrical connector
6. CKP sensor electrical connector
60. Install the lower intake manifold. zPosition the gaskets.
z Install the intake manifold and tighten the bolts in the sequence shown.
61. Install the generator. Klj . 21 ba
302003 Mustang Workshop Manual
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65. Connect the engine coolant temperature (ECT) sensor.
66. Connect the eight fuel injectors.
67. Install the RH ignition coil cover.
68.
NOTE: The fastener at location five is a stud. Install the gasket and the upper intake. Klj . 23 ba
302003 Mustang Workshop Manual
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80. Remove the engine from the stand.
81.
NOTE: If 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 a 4 mm (0.16 in) bead of silicone gasket and sealant around the rear oil seal retainer
plate sealing surface. Also apply a bead of silicone gasket and sealant at the junction where the
cylinder block, oil pan and rear oil seal retainer plate meet.
82. Install the rear oil seal retainer plate. Tighten the bolts in the sequence shown. zTighten the bolts to 1- 6 to 10 Nm (89 lb-in).
z Hand- tighten bolts 7 and 8.
z Tighten bolts 7 and 8 to 20 Nm (15 lb- ft).
z Tighten bolts 7 and 8 an additional 60 degrees. Klj . 27 ba
302003 Mustang Workshop Manual
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INSTALLATION
Engine
Installation
All vehicles
1. Install the engine in the vehicle and remove the floor crane and the spreader bar.
SECTION 303-
01D: Engine — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Special Tool(s)
Lifting Bracket, Engine
303-
D087 (D93P-6001- A1) Lifting Bracket, Engine
303-
D088 (D93P-6001- A2) Installer Set, Teflon Seal
211-
D027 (D90P- 3517A) or
equivalent Spreader Bar
303-
D089 (D93P-6001- A3) or
equivalent
Material Item Specification
Super Premium SAE 5W-20
Engine Oil
XO- 5W20- QSP or equivalent WSS-
M2C153-
H Motorcraft Premium Gold
Engine Coolant VC-7-
A (in
Oregon VC-7- B) (yellow color) WSS-
M97B51-
A1 Threadlock and Sealer
E0AZ-
19554- AA WSK-
M2G351-
A5 Klj . 1 ba
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Manual transmission vehicles
2. Install the clutch cable and retaining screws.
All vehicles 3. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
4. Connect the transmission wiring harness. 1. Connect the RH oxygen sensor connector retainer.
2. Connect the transmission harness electrical connector.
5. NOTE: RH side shown, LH side similar.
Install the LH and RH engine mount nuts. Klj . 2 ba
182003 Mustang Workshop Manual
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Manual transmission vehicles
6. Lubricate the ball stud, clutch release lever and the input shaft with clean engine oil.
All vehicles 7. Raise the transmission and install the seven bolts.
8. Install the bolts. Klj . 3 ba
182003 Mustang Workshop Manual
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