Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Lincoln MKX FWDFACTORY OEM SERVICE PROCEDURE
Charging System: Specifications
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Generator - 2.0L GTDI | |
| Generator pulley ratio | 2.51:1 |
| Rating | 88 amps @ 750 rpm (min) to 150 amps @ 2, 500 rpm (max) |
| Voltage regulator type | Electronic internal with generator |
| Generator - 3.5L | |
| Generator pulley ratio | 2.66:1 |
| Rating | 70 amps @ 600 rpm (min) to 155 amps @ 2, 500 rpm (max) |
| Voltage regulator type | Electronic internal with generator |
| Generator - 3.7L | |
| Generator pulley ratio | 2.66:1 |
| Rating | 89 amps @ 600 rpm (min) to 178 amps @ 2, 500 rpm (max) |
| Voltage regulator type | Electronic internal with generator |
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in | ||
|---|---|---|---|---|---|
| Generator B+ terminal nut | 17 | - | 150 | ||
| Generator bolt - 2.0L GTDI (1) | - | - | - | ||
| Generator bolt - 3.5L, 3.7L | 47 | 35 | - | ||
| Generator clutch pulley | 75 | 55 | - | ||
| Generator nut | 47 | 35 | - | ||
| Generator stud | 8 | - | 71 | ||
| Power steering pump bolt | 25 | 18 | - | ||
| Radial arm adapter nut | 9 | - | 80 | ||
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Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.