fuel FORD MUSTANG 2003 Owners Manual

9 9D476 EGR valve gasket
10 9J459 EGR vacuum regulator solenoid
11 W701557 Bolt (2 req'd)
12 9F792 Fuel injection supply manifold
13 N811449 Stud (4 req'd)
14 9E498 Vacuum harness
15 W704682 Bolt (10 req'd)
16 9J447 Intake manifold (lower)
17 8548 Coolant crossover
18 9F593 Fuel Injector (8 req'd)
19 N605892 Bolt (2 req'd)
20 9728 Bracket
21 9424 Intake manifold (upper)
22 9E936 Throttle body gasket
23 9E926 Throttle body Klj . 6 ba
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IN-
VEHICLE REPAIR
Intake Manifold — Lower
Removal 1. Remove the upper intake manifold. For additional information, refer to Intake Manifold — Upper
in this section.
2. Disconnect the fuel line. For additional information, refer to Section 310 - 00 .
3. Remove the coolant by- pass tube. For additional information, refer to Section 303 - 03A .
4. Remove the generator. For additional information, refer to Section 414 - 02 .
5. Disconnect the electrical connector and the vacuum line from the fuel pressure sensor.
6. Disconnect the eight fuel injector electrical connectors.
7. Separate the fuel charging wiring harness from the fuel injection supply manifold studs in three places.
SECTION 303-
01D: Engine — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Material
Item Specification
Metal Surface Cleaner
F4AZ-
19A536- RA or equivalent WSE-
M5B392- A Klj . 1 ba
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8. Remove the ten bolts in the sequence shown and raise the lower intake manifold slightly.
9. Disconnect the fuel charging wiring harness from the rear of the lower intake manifold and
remove the manifold.
10. Remove the intake manifold gaskets. zClean and inspect the sealing surfaces.
Installation 1. Install the lower intake manifold gaskets. Klj . 2 ba
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2. Connect the fuel charging wiring harness to the rear of the lower intake manifold and install the
manifold.
3. Install the intake manifold fasteners and tighten in the sequence shown.
4. Position the fuel charging wiring harness and connect it to the fuel injection supply manifold in three places.
5. Connect the eight fuel injector electrical connectors. Klj . 3 ba
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6. Connect the electrical connector and the vacuum line to the fuel pressure sensor.
7. Install the generator. For additional information, refer to
Section 414 - 02 .
8. Install the coolant bypass tube. For additional information, refer to Section 303 - 03A .
9. Connect the fuel line. For additional information, refer to Section 310 - 00 .
10. Install the upper intake manifold. For additional information, refer to Intake Manifold — Upper in
this section. Klj . 4 ba
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7. Remove the ignition coils.
8. Remove the throttle body. For additional information, refer to Section 303
- 04D .
9. Disconnect the fuel tube spring lock coupling. For additional information, refer to Section 310 -
00 .
10. Disconnect the heater hose.
11. Disconnect the A/C suction tube at the accumulator.
12. Disconnect and remove the A/C suction tube. Klj . 2 ba
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10.
NOTE: Lubricate O- ring with clean PAG oil or equivalent.
Connect the A/C suction tube to the accumulator.
11. Connect the heater hose.
12. Install the throttle body. For additional information, refer to Section 303 - 04D .
13. Connect the fuel tube spring lock coupling. For additional information, refer to Section 310 - 00 .
14. Install the RH ignition coils.
15. Connect the RH ignition coil electrical connectors. Klj . 8 ba
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9. Disconnect the electrical connector.
10. Drain the engine cooling system. For additional information, refer to Section 303 - 03A .
11. Disconnect the fuel tube spring lock coupling. For additional information, refer to Section 310 -
00 .
12. Remove the upper radiator hose (8260).
13. Disconnect the throttle cable, and the speed control cable, and remove the throttle return spring. Klj . 3 ba
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13. Disconnect the fuel pressure damper electrical connector.
14. Disconnect the EGR vacuum regulator electrical connector.
15. Disconnect the four LH fuel injector electrical connectors.
16. Remove the LH coil cover. Klj . 5 ba
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24. Disconnect the four RH fuel injector electrical connectors.
25. Disconnect the engine coolant temperature (ECT) sensor.
26. Disconnect the RH ignition coils.
27. Remove the eight ignition coils. Klj . 8 ba
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