Page 533 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)llm6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
21. Using the special tool, disconnect the 24.
Disconnect the electronic ignition (El) coil
/ coolant hose from the coolant distribution electrical connector.
I I assembly.
25. Disconnect the heated oxygen
(H02S)
22. Using the special tool, detach the degas sensor electrical connector.
hose from the cylinder head.
Detach the electrical connector from the
Using the special tool, detach the degas hose bracket.
from the cylinder head.
26. Detach the power steering line bracket from
23. Disconnect the engine coolant temperature the
cylinder head.
(ECT) electrical connector.
2006.0 Fiesta 1212006 GI 83740en
procarmanuals.com
Page 537 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01A-61 Duratec-1 6V (Sigma)/l .6L Duratec-I 6V (Sigma) 303-OIA-61
IN-VEHICLE REPAIR
11. Connect the engine coolant temperature 14.
Using the special tool, connect the coolant
/ (ECT) sensor electrical connector.
hose to the coolant distribution assembly.
12. Using the special tool, connect the degas 15.
Connect the fuel return line quick release
hose to the cylinder head. coupling.
13. Using the special tool, connect the coolant
hose to the coolant distribution assembly. For additional
information, refer to: Quick
Release Coupling (310-00 Fuel System
-
General Information, General Procedures).
16. Connect the fuel supply line quick release
coupling.
For additional information, refer to: Quick
Release Coupling (310-00 Fuel System
-
General Information, General Procedures).
2006.0 Fiesta 1212006 GI 83740en
procarmanuals.com
Page 547 of 1226
Engine - I .25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
REMOVAL
7. Disconnect the fuel return line quick release 10. Detach the power steering fluid reservoir
coupling. from
the bracket and position
it to one side.
i For additional information, refer to: Quick
Release Coupling
(310-00 Fuel System -
General Information, General Procedures).
8. Disconnect the fuel supply line quick release
coupling.
For additional information, refer to: Quick
Release Coupling
(310-00 Fuel System -
General Information, General Procedures).
9. Detach the fuel line and the degas line from
the intake manifold.
Remove the cable tie. 11.
Using
the special tool, disconnect the
degas hose from the cylinder head.
12. Detach the coolant expansion tank from
the bracket and position
it to one side.
2006.0 Fiesta 1212006 GI 131 63en
procarmanuals.com
Page 548 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-72 Duratec-1 6V (Sigma)Il.GL Duratec-1 6V (Sigma) 303=01 A-72
REMOVAL
13. Using the special tool, disconnect the 16. Disconnect the catalyst monitor sensor
coolant hose from the coolant distribution electrical connector.
housing.
I
17. Disconnect the power steering pressure
14. Using the special tool, disconnect the hose
(PSP) switch electrical connector.
from the coolant distribution housing.
18. Disconnect the engine wiring harness
15. Disconnect the heated oxygen (H02S) electrical connector.
sensor electrical connector.
2006.0 Fiesta 1212006 Gll3163en
procarmanuals.com
Page 550 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll.GL Duratec-1 6V (Sigma)
REMOVAL
26. Remove the engine wiring harness support
29. Detach the power steering line support
bracket. bracket from the cylinder head.
f
27. Disconnect the engine coolant temperature
30. Detach the power steering line from the
(ECT) electrical connector.
power steering pump mounting bracket.
28. Disconnect the electronic ignition (El) coil
31. Disconnect the engine ground cable.
electrical connector.
32. Raise and support the vehicle.
For additional information, refer to: Lifting
(100-02 Jacking and Lifting, Description
and Operation).
2006.0 Fiesta 1212006 GII 31 63en
procarmanuals.com
Page 553 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-77 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-77
REMOVAL
46. Disconnect the cooling fan motor and 49. Using the special tool, disconnect the
cooling fan resistor electrical connectors. coolant
hose from the distribution pipe
47. Remove the cooling fan motor and shroud. 50. Detach the lower arm from the wheel -
1. Release the cooling fan motor and shroud knuckle on both sides (right-hand side
from the retaining brackets. shown).
2. Push the coolingfan motor and shroud Remove the heat shield.
upwards and then downwards to remove.
I I 51. CAUTIONS:
48. Using the special tool, disconnect the Asupport the halfshaft. The inner joint
coolant hose from the radiator.
must not be bent more than
18 degrees.
The outer joint must not be bent more than
45 degrees.
ADO not damage the halfshaft oil seal.
N0TE:PIug the transaxle to prevent oil loss or dirt
ingress.
Using the special tool, detach the left-hand
halfshaft from the transaxle and secure it
to
one side.
Allow the oil to drain into a suitable container.
2006.0 Fiesta 1212006 GI 131 63en
procarmanuals.com
Page 559 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-83 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-01 A-83
REMOVAL
7. Disconnect the fuel return line quick release 10. Detach the power steering fluid reservoir
coupling. from the
bracket and position
it to one side.
For additional information, refer to: Quick
Release Coupling
(31 0-00 Fuel System -
General Information, General Procedures).
8. Disconnect the fuel supply line quick release
coupling.
For additional information, refer to: Quick
Release Coupling
(310-00 Fuel System -
General Information, General Procedures).
9. Detach the fuel line and the degas line from
the intake manifold.
Remove the cable tie.
11. Using the special tool, disconnect the
degas hose from the cylinder head.
12. Detach the coolant expansion tank from
the bracket and position
it to one side.
2006.0 Fiesta 1212006 G380458en
procarmanuals.com
Page 560 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)llm4L
Duratec-I 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
REMOVAL
13. Disconnect the low pressure evaporate 16. Using the special tool, disconnect the
emission
(EVAP) hose from the EVAP valve. coolant hose from the coolant distribution
housing.
14. Detach the brake booster vacuum line from
the intake manifold.
17. Disconnect the heated oxygen (HOZS)
sensor electrical connector.
15. Using the special tool, disconnect the
coolant hose from the coolant distribution
18. Disconnect the catalyst monitor sensor
housing. electrical connector.
2006.0 Fiesta 1212006 G380458en
procarmanuals.com