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2014 Ford Fiesta L4-1.6L
Vehicle » Engine, Cooling and Exhaust » Engine » Cylinder Head Assembly » Service and Repair » Removal
and Replacement
Cylinder Head
Special Tool(s)/ General Equipment
Materials
Removal
1. WARNING: Before beginning any service procedure, refer to health and safety warnings in
General Information See: Testing and Inspection\Initial Inspection and Diagnostic Overview. Failure to
follow this instruction may result in serious personal injury.
Refer to: Health and Safety Precautions See: Service Precautions\Health and Safety Precautions (General
Information, Description and Operation). See: Testing and Inspection\Initial Inspection and Diagnostic
Overview
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2. Refer to: Jacking and Lifting - Overview See: Maintenance\Vehicle Lifting\Service and Repair\Jacking
and Lifting (100-02 Jacking and Lifting, Description and Operation).
3. Refer to: Fuel System Pressure Release See: Fuel Pressure Release\Service and Repair (310-00B Fuel
System - General Information - 1.6L Duratec-16V Ti-VCT (88kW/120PS)- Sigma, General Procedures).
4. Refer to: Battery Disconnect and Connect See: Starting and Charging\Battery\Service and
Repair\Procedures\Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General
Procedures).
5. Remove the following items:
1. Refer to: Air Cleaner Outlet Pipe See: Air Cleaner Housing\Service and Repair (303-12B Intake Air
Distribution and Filtering - 1.6L Duratec-16V Ti-VCT (88kW/120PS)- Sigma, Removal and Installation).
2. Refer to: Heated Oxygen Sensor (HO2S) (Electronic Engine Controls - 1.6L Duratec-16V Ti-VCT
(88kW/120PS)- Sigma, Removal and Installation).
3. Refer to: Catalyst Monitor Sensor See: Powertrain Management\Computers and Control
Systems\Oxygen Sensor\Service and Repair (303-14B Electronic Engine Controls - 1.6L Duratec-16V Ti-
VCT (88kW/120PS)- Sigma, Removal and Installation).
6. Refer to: Cooling System Draining, Filling and Bleeding See: Cooling System\Service and
Repair\Cooling System Draining, Filling and Bleeding (303-03B Engine Cooling - 1.6L Duratec-16V Ti-
VCT (88kW/120PS)- Sigma, General Procedures).
7. Use the General Equipment: Oil Drain Equipment Torque : 21 lb.ft (28 Nm)
8. Use the General Equipment: Oil Drain Equipment Use the General Equipment: Strap Wrench
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9. NOTE:
10. NOTE: Do not bend or twist the exhaust flexible pipe. Failure to follow these instructions may cause
damage to the flexible pipe.
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11.
12.
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13.
14. Refer to: Exhaust Manifold Cleaning and Inspection See: Testing and Inspection\Component Tests and
General Diagnostics\Exhaust Manifold Cleaning and Inspection (303-00 Engine System - General
Information, General Procedures).
15. If equipped.
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16.
17. Refer to: Spring Lock Couplings See: Powertrain Management\Fuel Delivery and Air Induction\Fuel Line
Coupler\Service and Repair\Spring Lock Couplings (310-00B Fuel System - General Information - 1.6L
Duratec-16V Ti-VCT (88kW/120PS)- Sigma, General Procedures).
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18.
19.
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20.
21.
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22.
23.
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24.
25.
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26.
27. Refer to: Camshafts See: Camshaft\Service and Repair (303-01B Engine - 1.6L Duratec-16V Ti-VCT
(88kW/120PS)- Sigma, Removal and Installation).
28. NOTE: If the camshafts and valve tappets are to be reused, mark the location of the valve tappets to
make sure they are assembled in their original positions. NOTE: The number on the valve tappets only
reflects the digits that follow the decimal. For example, a tappet with the number 0.650 has the thickness
of 0.1437 in (3.65 mm).
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29. Install new components as necessary.
30.
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31.
32.
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33. If equipped.
34.
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35.
36. Use the General Equipment: Hose Clamp Remover/Installer
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37. Use the General Equipment: Hose Clamp Remover/Installer
38. Remove the following items: Use the General Equipment: Trolley Jack
Use the General Equipment: Wooden Block
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39. Remove Special Service Tool: 303-F072 Support Bar, Engine.
40. Remove Special Service Tool: 303-050 (T70P-6000) Lifting Bracket, Engine.
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41.
42. NOTE: Make sure that the cylinder head is at ambient air temperature before removing the cylinder head
bolts. NOTE: Discard the cylinder head bolts.
43.
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44. Support the cylinder head on a bench with the head gasket side up. Check the cylinder head distortion
and the cylinder block distortion. Refer to: Cylinder Head Distortion See: Service and
Repair\Procedures\Cylinder Head Distortion (303-00 Engine System - General Information, General
Procedures).
Refer to: Cylinder Block Distortion See: Service and Repair\Procedures\Cylinder Block Distortion (303-00
Engine System - General Information, General Procedures).
Installation
1. NOTICE: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means
to clean the sealing surfaces. These tools cause scratches and gouges that make leak paths. Use
a plastic scraping tool to remove all traces of the head gasket. NOTE: If there is no residual gasket
material present, metal surface prep can be used to clean and prepare the surfaces.
NOTE:
Material : Motorcraft(R) Metal Surface Prep / ZC-31-A
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2.
3. NOTE: Lubricate the bolts with clean engine oil prior to installation. NOTE: The cylinder head bolts are
torque-to-yield and must not be reused. New cylinder head bolts must be installed.
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Material : Motorcraft(R) SAE 5W-20 Premium Synthetic Blend Motor Oil (U.S.)/ XO-5W20-QSP (U.S.) (WSS-
M2C945-A)
Torque :
Stage 1: 44 lb.in (5 Nm)
Stage 2: 133 lb.in (15 Nm)
Stage 3: 26 lb.ft (35 Nm)
Stage 4: 75°
4. Install Special Service Tool: 303-050 (T70P-6000) Lifting Bracket, Engine.
5. Install Special Service Tool: 303-F072 Support Bar, Engine.
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6. Remove the following items: Use the General Equipment: Trolley Jack
Use the General Equipment: Wooden Block
7. Use the General Equipment: Hose Clamp Remover/Installer
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8. Use the General Equipment: Hose Clamp Remover/Installer
9.
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10. Torque : 53 lb.in (6 Nm)
11. If equipped.
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12.
13. Torque : 53 lb.in (6 Nm)
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14. Torque : Stage 1: 53 lb.in (6 Nm)
Stage 2: 89 lb.in (10 Nm)
15. Material : Motorcraft(R) SAE 5W-20 Premium Synthetic Blend Motor Oil (U.S.)/ XO-5W20-QSP (U.S.)
(WSS-M2C945-A)
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16. Refer to: Camshafts See: Camshaft\Service and Repair (303-01B Engine - 1.6L Duratec-16V Ti-VCT
(88kW/120PS)- Sigma, Removal and Installation).
17.
18.
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19.
20. Torque : 80 lb.in (9 Nm)
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21.
22.
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23. NOTE: Lubricate the O-ring seal with clean engine oil.
Material : Motorcraft(R) SAE 5W-20 Premium Synthetic Blend Motor Oil (U.S.)/ XO-5W20-QSP (U.S.) (WSS-
M2C945-A)
Torque : 35 lb.in (4 Nm)
24.
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25.
26. Refer to: Spring Lock Couplings See: Powertrain Management\Fuel Delivery and Air Induction\Fuel Line
Coupler\Service and Repair\Spring Lock Couplings (310-00B Fuel System - General Information - 1.6L
Duratec-16V Ti-VCT (88kW/120PS)- Sigma, General Procedures).
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27. Torque : 89 lb.in (10 Nm)
28.
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29. NOTE: Failure to tighten the catalytic converter manifold fasteners in 20 Nm increments until reaching
final torque of 55 Nm will cause the catalytic converter to develop an exhaust leak.
Torque :
Stage 1: 177 lb.in (20 Nm)
Stage 2: 30 lb.ft (40 Nm)
Stage 3: 41 lb.ft (55 Nm)
30. Torque : 89 lb.in (10 Nm)
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31.
1. Torque : 37 lb.ft (50 Nm)
2. Torque : 18 lb.ft (25 Nm)
32. NOTE: Do not excessively bend or twist the exhaust flexible pipe. Failure to follow these instructions
may cause damage to the flexible pipe.
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33. Torque : 35 lb.ft (48 Nm)
34. Material : Motorcraft(R) SAE 5W-20 Premium Synthetic Blend Motor Oil (U.S.)/ XO-5W20-QSP (U.S.)
(WSS-M2C945-A) Torque : 133 lb.in (15 Nm)
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35. Install the following items:
1. Refer to: Catalyst Monitor Sensor See: Powertrain Management\Computers and Control
Systems\Oxygen Sensor\Service and Repair (303-14B Electronic Engine Controls - 1.6L Duratec-16V Ti-
VCT (88kW/120PS)- Sigma, Removal and Installation).
2. Refer to: Heated Oxygen Sensor (HO2S) (Electronic Engine Controls - 1.6L Duratec-16V Ti-VCT
(88kW/120PS)- Sigma, Removal and Installation).
3. Refer to: Air Cleaner Outlet Pipe See: Air Cleaner Housing\Service and Repair (303-12B Intake Air
Distribution and Filtering - 1.6L Duratec-16V Ti-VCT (88kW/120PS)- Sigma, Removal and Installation).
36. Refer to: Battery Disconnect and Connect See: Starting and Charging\Battery\Service and
Repair\Procedures\Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General
Procedures).
37. Fill the engine with clean engine oil. Material : Motorcraft(R) SAE 5W-20 Premium Synthetic Blend Motor
Oil (U.S.)/ XO-5W20-QSP (U.S.) (WSS-M2C945-A)
38. Refer to: Cooling System Draining, Filling and Bleeding See: Cooling System\Service and
Repair\Cooling System Draining, Filling and Bleeding (303-03B Engine Cooling - 1.6L Duratec-16V Ti-
VCT (88kW/120PS)- Sigma, General Procedures).
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