FORD MUSTANG 2003 Workshop Manual

SPECIFICATIONS
SECTION 414-
02: Generator and Regulator 2003 Mustang Workshop Manual General Specifications
Item Specification
Generator 6G, 3.8L 1R3U-
BA Generator 6G, 4.6L 2V XR3U-
AB Generator 4G, 4.6L 4V 2R3V-
AA Generator, 3.8L 65-
110 amp (max) @ 1,500- 6,000 gen rpm (3.03:1 ratio) Generator, 4.6L 2V 50-
110 amp (max) @ 1,500- 6,000 gen rpm (3.16:1 ratio) Generator, 4.6L 4V 58-
120 amp (max) @ 1,500- 6,000 gen rpm (2.87:1 ratio) Electronic regulator internal to generator —
Torque Specifications Description Nm lb-
ft lb-
in Generator lower mounting bolts, 4.6L 2V 25 18 —
Generator mounting bolt, 3.8L upper 25 18 —
Generator mounting bolt, 3.8L lower 47 35 —
Generator upper mounting bolts, 4.6L 4V 50 37 —
Generator lower mounting bolt, 4.6L 4V 25 18 —
Generator mounting support bracket bolts, 4.6L 2V 10 — 89
Battery positive cable nut (B+) at generator 8 — 71 Klj . 1 ba
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DESCRIPTION AND OPERATION
Generator
The charging system consists of the:
zgenerator (GEN)
z internal voltage regulator
The generator has an internal voltage regulator that is not installed separately. The generator and
voltage regulator are installed as an assembly. SECTION 414-
02: Generator and Regulator 2003 Mustang Workshop Manual Klj . 1 ba
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DIAGNOSIS AND TESTING
Generator
Refer to
Section 414 - 00 .
SECTION 414-
02: Generator and Regulator 2003 Mustang Workshop Manual Klj . 1 ba
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REMOVAL AND INSTALLATION
Generator —
3.8L
Removal and Installation 1. Disconnect the battery (10655). For additional information, refer to Section 414 - 01 .
2. Relieve the accessory drive belt (8620) tension and remove the belt from the generator pulley. Leave the belt in place for reinstallation. For additional information, refer to Section 303 - 05 .
3. CAUTION: This is a new style connector that has a press- to-release tab. Pulling on
the tab could result in damage to the connector or harness.
Disconnect the generator (10300). 1. Disconnect the generator electrical connectors.
2. Remove the battery positive cable nut.
4. Remove the generator. zRemove the upper and lower generator bolts.
5. To install, reverse the removal procedure.
SECTION 414-
02: Generator and Regulator 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
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Klj . 2 ba
22003 Mustang Workshop Manual
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REMOVAL AND INSTALLATION
Generator —
4.6L 2V
Removal and Installation 1. Disconnect the battery (10655). For additional information, refer to Section 414 - 01 .
2. Relieve the accessory drive belt (8620) tension and remove the belt from the generator pulley. Leave the belt in place for reinstallation. For additional information, refer to Section 303 - 05 .
3. Remove the bolts on the upper generator bracket and remove the bracket.
4. CAUTION: This is a new style connector that has a press- to-release tab. Pulling on
the tab could result in damage to the connector or harness.
Disconnect the generator electrical connections. 1. Remove the battery positive cable nut (1) and cable.
2. Disconnect the generator electrical connector.
5. Remove the lower generator bolts and remove the generator.
SECTION 414-
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6. To install, reverse the removal procedure. Klj . 2 ba
22003 Mustang Workshop Manual
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REMOVAL AND INSTALLATION
Generator —
4.6L 4V
Removal and Installation 1. Disconnect the battery. For additional information, refer to Section 414 - 01 .
2. Relieve the accessory drive belt tension and remove the belt from the generator pulley.
3. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
4. Disconnect the generator electrical connections. zDisconnect the electrical connector.
z Position the cover aside, and remove the nut and battery positive cable.
5. Remove the upper and lower generator bolts.
6. Remove the generator by lifting up and pulling it forward.
7. To install, reverse the removal procedure.
SECTION 414-
02: Generator and Regulator 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...

Klj . 2 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_5108/S3B~us~en~ ...