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Engine - 2.0L and 2.3L: Overhaul Ford Focus I facelift

Mechanical ~246 words

DISASSEMBLY

  1. Remove the bolts and the 2 lifting eyes.
  2. Remove and discard the cylinder head temperature (CHT) sensor.
  3. Remove the bolts and the exhaust gas recirculation (EGR) valve.
  4. Remove the EGR tube.
  5. Remove the spark plugs.
  6. Remove the 16 tappets.
  7. Using the special tools, compress the valve spring and remove the valve spring retainer keys, the valve spring retainers and the valve springs.
  8. Inspect the valve spring, valve spring retainer and valve spring retainer key. For additional information, refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-278256) article.
  9. Remove the valves.
  10. Using the special tools, remove and discard the valve seals.
  11. Inspect the valves. For additional information, refer to «ENGINE SYSTEM - GENERAL INFORMATION»(ref-278256) article. Install new parts, as necessary.

ASSEMBLY

  1. Install the valves.
  2. Lubricate the valve stems and guides with clean engine oil and, using the special tool, install the valve seals onto the cylinder head valve guides.
  3. Place the valve spring in position over the valve and install the valve spring retainer.
  4. Using the special tools, compress the valve spring and install the valve spring retainer keys.
  5. Install the 16 tappets.
  6. Install a new CHT sensor. Tighten to 12 Nm (9 lb-ft).
  7. Install the spark plugs. Tighten to 12 Nm (9 lb-ft).
  8. Install the EGR tube. Tighten to 55 Nm (41 lb-ft).
  9. Install the EGR valve, gasket and 2 bolts. Tighten to 20 Nm (15 lb-ft).
  10. Install the 2 lifting eyes and the bolts. Tighten to 45 Nm (33 lb-ft).

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