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SPECIFICATIONS
SECTION 412-
03: Air Conditioning 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricant
PAG Refrigerant Compressor Oil (R-134a Systems) F7AZ-19589-
DA (MC YN-12-
C) WSH-
M1C231-
B
Torque Specifications Description Nm lb-
ft lb-
in A/C compressor mounting bolts 25 18 —
A/C manifold retaining bolt 20 15 —
3.8L engine A/C compressor mounting bracket bolts 47 35 —
3.8L engine A/C compressor mounting bracket nut 25 18 —
A/C compressor clutch retaining bolt 13 10 —
Suction accumulator/drier clamp screw 8 — 71
Coolant bottle bolts 10 — 89
Peanut fittings 8 — 71
Radiator bracket bolts 9 — 81
Condenser core bracket bolts 5 — 44
A/C muffler bracket nut 25 18 — Klj . 1 ba
22003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 413-
06: Horn 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
ft lb-
in Horn retaining screw 10 — 89
Horn switch retaining bolts 5 — 40
Driver side air bag module retaining screws 12 9 — Klj . 1 ba
12003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 414-
01: Battery, Mounting and Cables 2003 Mustang Workshop Manual General Specifications
Item Specification
Manufacturer Motorcraft
Voltage 12 volt
Amps at -
17.7°C (0°F) cold crank 540
Minutes—
reserve capacity 100
Amps/hrs.—20 hour rate 55
Location Left front of engine compartment
Torque Specifications Description Nm lb-
ft lb-
in Battery cable harness front support bracket nut 25 18 —
Battery cable terminal bolts 7 — 62
Battery hold-
down bolt 10 — 89
Battery junction box nut 20 15 —
Battery tray bolts 11 8 —
Front lower cable harness bracket nuts 11 8 —
Generator B+ cable nut 8 — 71
Battery cable bracket nut (left upper) 25 18 —
Battery ground cable nut (engine block) 25 18 —
Battery ground cable at the radiator support bolt 12 9 —
Positive battery cable nut (starter solenoid) 12 9 —
Positive battery wire nut (starter solenoid) 6 — 53
Right engine mount cable harness bracket nut 25 18 — Klj . 1 ba
22003 Mustang Workshop Manual
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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
22003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 415-
01: Audio Unit 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
ft lb-
in Battery ground cable bolt 10 — 89
Amplifier bracket to body nut 25 18 — Klj . 1 ba
12003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 415-
02: Antenna 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
in Battery ground cable 10 89 Klj . 1 ba
12003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 415-
03: Speakers 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
ft lb-
in Subwoofer nut (coupe) 10 — 89
Subwoofer nut (Mach 1000) 25 18 — Klj . 1 ba
12003 Mustang Workshop Manual
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SPECIFICATIONS
SECTION 417-
01: Exterior Lighting 2003 Mustang Workshop Manual Torque Specifications
Description Nm lb-
in Battery ground cable bolt 10 89
Rear lamp nuts 6 53 Klj . 1 ba
12003 Mustang Workshop Manual
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