2003 FORD MUSTANG differential

4. Remove the bolts and the rear seal retainer plate.
5. Mount the engine on a workstand.
6. Remove the special tools.
7. Remove the drain plug and drain the engine coolant.
8. Disconnect the electrical connectors from the fuel pulse damper, exhaust gas recirculation
(EGR) vacuum regulator solenoid, supercharger bypass vacuum solenoid, and the differential Klj . 3 ba
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pressure feedback EGR system.
9. Disconnect the vacuum hoses from the differential pressure feedback EGR system.
10. Disconnect the vacuum hoses from the supercharger bypass vacuum solenoid and the actuator.
11. Disconnect the vacuum hoses from the fuel pulse damper and the EGR vacuum regulator solenoid.
12. Disconnect the vacuum hose from the EGR valve. Klj . 4 ba
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95. Connect the vacuum hoses to the supercharger bypass vacuum solenoid and the actuator.
96. Connect the vacuum hoses to the differential pressure feedback EGR system.
97. Connect the electrical connectors to the fuel pulse damper, EGR vacuum regulator solenoid,
supercharger bypass vacuum solenoid, and the differential pressure feedback EGR system. 98. Install the drain plug. Klj . 32 ba
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Item Part Number Description
1 N806154 Bolt (4 req'd)
2 N705654 Bolt
3 9F670 Idle air control valve gasket
4 9F715 Idle air control valve
5 N806154 Bolt (2 req'd)
6 N806154 Bolt (5 req'd)
7 9J433 Differential pressure feedback EGR
8 W701557 Screw (2 req'd) Klj . 5 ba
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7. Disconnect the idle air control valve and the differential pressure feedback EGR.
8. Disconnect the main chassis vacuum supply line and the EGR valve vacuum line.
9. Disconnect the differential pressure feedback EGR hoses.
10. Disconnect the EGR valve to exhaust manifold tube from the EGR valve. Klj . 2 ba
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5. Connect the EGR tube to the EGR valve.
6. Connect the hoses to the differential pressure feedback EGR.
7. Connect the main chassis vacuum supply line and the EGR valve vacuum line.
8. Connect the IAC valve and the differential pressure feedback EGR electrical connectors. Klj . 5 ba
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12 — Coolant reservoir bottle electrical connector
13 — Radio ignition interference capacitor electrical
connector
14 — Fuel injector electrical connectors
15 — Exhaust vacuum regulator (EVR) electrical
connector
16 — Differential pressure feedback EGR electrical
connector
17 — RH ignition coil electrical connectors
18 — Ignition coil electrical connectors
19 — Throttle position (TP) sensor electrical connector
20 — Idle air control (IAC) solenoid electrical connector
21 — Voltage regulator electrical connector
22 — Engine coolant temperature (ECT) electrical
connector
23 — Generator battery electrical connector
24 — Radio ignition interference capacitor electrical
connector
25 — Crankshaft position (CKP) sensor electrical
connector
26 — Air conditioning compressor clutch electrical
connector
27 — 16 pin electrical connector Klj . 3 ba
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SPECIFICATIONS
SECTION 303-
08: Engine Emission Control 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
ft lb-
in EGR vacuum regulator solenoid nuts 7 — 62
Differential pressure feedback EGR 7 — 62
Differential pressure feedback EGR —
Bullitt 10 — 89
EGR valve bolts 10 — 89
EGR valve-to-
exhaust manifold tube fitting 35 26 —
EGR tube-
to-exhaust manifold fitting (except Bullitt) 40 30 —
EGR tube-
to-exhaust manifold fitting 35 26 —
Vacuum accessory bracket fasteners 10 — 89
Air intake scoop bolts 25 18 —
Air intake scoop bracket bolt 25 18 —
Air intake scoop bracket nuts 25 18 —
Air intake scoop bracket throttle body nut 9 — 80
Exhuast gas recirculation (EGR) vacuum regulator solenoid bolts 10 — 89 Klj . 1 ba
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