2007 FORD FIESTA ignition

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-I 6V (Sigma)/l .6L Duratec-16V (Sigma)
REMOVAL
33. Disconnect the NC compressor clutch 36. Disconnect the crankshaft position (CKP)
electrical connector. sensor
electrical connector.
34. Disconnect the NC high-pressure cut-off 37. Disconnect the reversing lamp switch
switch electrical connector. electrical connector.
35. Disconnect the oil pressure switch
electrical connector. 38. Disconnect the ignition switch to starter
motor solenoid and battery to starter motor
solenoid cables.
39m ACAUTION:~~~~ bending of the exhaust
flexible pipe may cause damage resulting
in failure.
2006.0 Fiesta IZIZOO~ G113163en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)lIl4L
303-01 A-86 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
303-01 A-86
REMOVAL
25. Disconnect the generator electrical
connectors. 29. Detach the engine ground cable from the
transaxle.
J
26. Remove the right-hand headlamp assembly.
30. Remove the engine wiring harness support
For additional information, refer to: brackets.
Headlamp Assembly
(41 7-01 Exterior
Lighting, Removal and Installation).
27. Disconnect the engine coolant temperature
(ECT) electrical connector.
28. Disconnect the electronic ignition (El) coil
electrical connector. 31.
Disconnect the turbine shaft speed (TSS)
sensor electrical connector.
2006.0 Fiesta 1212006 G380458en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)llI4L
303-01 Am88 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303101 A-88
REMOVAL
38. Disconnect the vehicle speed (VSS) sensor
40. Disconnect the oil pressure switch
electrical connector. electrical connector.
/
39. N0TE:Mark the position of the transmission
fluid cooler supply line and the
transmission fluid cooler return line.
Disconnect the transmission fluid cooler
lines from the transaxle.
For additional information, refer to: Health
and Safety Precautions
(1 00-00 General
Information, Description and Operation).
See
- Transmission Fluids.
Allow the fluid to drain into a suitable
container.
For additional information, refer to: Health and Safety Precautions
(1 00-00 General
Information, Description and Operation).
See
- Transmission Fluids.
41. Raise and support the vehicle.
For additional information, refer to: Lifting
(1 00-02 Jacking and Lifting, Description
and Operation).
42. Disconnect the crankshaft position (CKP)
sensor electrical connector.
43. Disconnect the ignition switch to starter
motor solenoid and battery to starter motor
solenoid cables.
2006.0 Fiesta la2006 G380458en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-1 05 Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma) 303-01 A-1 05
DISASSEMBLY AND ASSEMBLY
OF SUBASSEMBLIES
Cylinder Head(21 165 6)
' Disassembly 5. Remove the fuel supply manifold.
I. Disconnect the temperature and manifold Discard the O-ring seals.
absolute pressure (T-MAP) sensor electrical
connector.
2. Disconnect the throttle plate control motor
(DC-ISC) electrical connector.
3. Disconnect the fuel injector electrical
connectors.
6. Remove the intake manifold.
Discard the gaskets.
7. Remove the engine rear lifting eye.
8. Remove the coolant distribution housing and
1 ~~~0001735 the ignition coil (El).
4. Remove the engine wiring harness.
2006.0 Fiesta 1212006 G202085en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-1 06 Duratec-I 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
303-01 A-I 06
DISASSEMBLY AND ASSEMBLY
OF SUBASSEMBLIES
Discard the gasket. Install the CMP sensor.
91 Remove the camshaft position (CMP) sensor. 3. NOTE: Install a new coolant distribution
Discard the O-ring seal. housing gasket.
Assembly
1. N0TE:A new cylinder head is supplied
without exhaust manifold studs.
Install the exhaust manifold studs if
necessary.
2. N0TE:lnstall a new camshaft position (CMP)
O-ring seal. Install
the coolant distribution housing and
the ignition coil (El).
4. Install the engine rear lifting eye.
5. N0TE:lnstall new intake manifold gaskets.
2006.0 Fiesta 1212006 G202085en
procarmanuals.com

303-01 A-I 29 Engine
- 1.25L Duratec-I
6V (Sigma)ll.4L
Duratec-I 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-01A-129
INSTALLATION
45. Attach the power steering line to the power 48.
Connect the engine coolant temperature
i steering pump mounting bracket. (ECT) sensor electrical connector.
46, Install the engine wiring harness support 49.
Connect the generator electrical
brackets. connectors.
Connect the engine ground cable.
50. Connect the air conditioning (AIC)
47. Connect the electronic ignition (El) coil lower-pressure
cut-off switch electrical
electrical connector. connector.
51. Install the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
2006.0 Fiesta 1212006 GI 131 64en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
303-01 A-1 38
INSTALLATION
21. Connect the power steering line to the 25. Connect the ignition switch to starter motor
steering pump.
solenoid and battery to starter motor
solenoid cables.
22. Attach the power steering line support
bracket to the engine block.
26. Connect the crankshaft position (CKP)
sensor electrical connector.
23. N0TE:lnstall new exhaust flange nuts and
a new exhaust flange gasket.
27. Connect the oil pressure switch electrical
Attach the exhaust flexible pipe to the connector.
catalytic converter.
24. Remove the exhaust flexible pipe support.
2006.0 Fiesta 1212006 G380459en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01A-I42 Duratec-1 6V (Sigma)/l .6L Duratec-I 6V (Sigma)
INSTALLATION
48. Attach the engine ground cable to the
transaxle. 52.
Connect the generator electrical
connectors.
49. Connect the electronic ignition (El) coil
53. Connect the knock sensor
(KS) electrical
electrical connector. connector.
50. Connect the engine coolant temperature
54. Connect the EVAP electrical connector.
(ECT) electrical connector.
51. Install the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
2006.0 Fiesta 1212006 G380459en
procarmanuals.com