Differential

2012 Ford Fiesta L4-1.6LSECTION Differential



Differential













Disassembly

1. NOTICE: Take care not to damage the differential impulse ring.

Using the special tools, remove and discard the differential bearings.






2. Using a 1500W heat gun, slightly heat the impulse ring. Remove the impulse ring.

3. Remove and discard the differential ring gear bolts. Lightly tap the ring gear to separate it from the differential case.

4. Clean all parts in clean solvent and dry with compressed air.

Assembly

1. Inspect differential parts for damage or wear. Repair or replace as needed.

2. Install the differential ring gear onto the differential case.

3. Install the new differential ring gear bolts.
- Using the illustration, tighten to 85 Nm (63 lb-ft) in a star pattern.






4. NOTE: Make sure the differential impulse ring is fully seated and flush on the differential.
Using a 1500W heat gun, slightly heat the differential impulse ring. Install it onto the differential assembly.


5. NOTICE: Take care not to damage the differential impulse ring.

Using the special tools, install the new 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.