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.
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HOMESERVICE MANUALSFORD2012FIESTA L4-1.6LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINMANUAL TRANSMISSION/TRANSAXLEDIFFERENTIALSERVICE AND REPAIR
2012 Ford Fiesta L4-1.6L
Differential: Service and Repair
2012 Ford Fiesta L4-1.6LSECTION Service and Repair
Differential
Disassembly
1. NOTE: Clutch side shown, transaxle side similar.
Install the special tools.
2. NOTE: Transaxle side shown, clutch side similar.
Using the special tools, remove the differential bearings from the differential assembly.
3. Remove the differential pinions.
1. Remove the differential pinion shaft snap ring.
2. Remove the differential pinion shaft.
3. Rotate and remove the differential pinion gears.
4. Rotate and remove the differential pinion gears.
5. Remove the differential pinion gear case lining.
4. Remove the differential ring gear bolts as follows:
1. Loosen the 3 differential bolts four turns.
2. Remove and discard the 2 differential bolts.
3. Remove and save the 3 differential bolts.
5. Using a hammer, hit the 3 remaining differential bolts, remove and discard the differential bolts and remove the differential ring gear.
Assembly
1. Install the differential ring gear and the 3 bolts saved during disassembly.
- Tighten to 105 Nm (77 lb-ft).
2. Remove and discard the 3 bolts.
3. Install 8 new differential ring gear bolts.
- Tighten to 105 Nm (77 lb-ft).
4. Install the differential pinion gears.
1. Install the differential pinion gear case lining.
2. Install the differential pinion gears.
3. Install the differential pinion gears.
4. Install the differential pinion shaft.
5. Install the differential pinion shaft snap ring.
5. NOTE: Transaxle side shown, clutch side similar.
Using the special tools, install the differential bearings.
RENDER: 1.0x
NO RELATED
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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.