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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-26 Duratec-1 6V (Sigma)Il.GL Duratec-1 6V (Sigma) 303-01 A-26
IN-VEHICLE REPAIR
16. Connect the evaporate emission (EVAP)
hose to the EVAP valve.
17. Connect the brake booster vacuum line to
the intake manifold.
19. Connect the engine wiring harness
electrical connector.
20. Install the intake manifold lower retaining
bolt and the generator bracket retaining
bolts.
18. Connect the positive crankcase ventilation
(PCV) hose to the PCV.
21. Install the accessory drive belt. For
additional information, refer to
Section
303-05 [Accessory Drive].
22. Attach the power steering fluid reservoir to
the bracket.
23. Install the air cleaner. For additional
information, refer to Section
3031 2 [Intake
Air Distribution and Filtering].
2006.0 Fiesta 1212006 GI 83728en
procarmanuals.com
Page 531 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)llI4L
303-01 Am55 Duratec-1 6V (Sigma)lll6L Duratec-1 6V (Sigma) 303-01 A-55
IN-VEHICLE REPAIR
Remove the lower heat shield.
9.
Remove the intake manifold retaining bolt.
10. Lower the vehicle.
12. Disconnect the brake booster vacuum line
from the intake manifold.
13. Disconnect the positive crankcase
ventilation (PCV) hose from the PCV.
11. Disconnect the vacuum hose from the fuel
pressure regulator.
14. Disconnect the generator electrical
connector.
2006.0 Fiesta 1212006 GI 83740en
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Page 539 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-63 Duratec-1 6V (Sigma)/l.6L Duratec-1 6V (Sigma) 303-01 A-63
IN-VEHICLE REPAIR
23. Connect the brake booster vacuum line to 27. Install the
exhaust manifold lower heat
the intake manifold. shield
left-hand retaining bolts.
24. Raise and support the vehicle. 28.
N0TE:lnstall a
new flexible pipe gasket and
For
additional information, refer to: Lifting new
nuts.
(1 00-02 Jacking and Lifting, Description Attach the flexible pipe to the catalytic
and Operation). converter
25.
Install the intake manifold retaining bolt.
29. Remove the exhaust flexible pipe support.
26. Position the exhaust
manifold lower heat . 30, Install the camshaft.
shield and install the right-hand retaining
For additional information, refer to:
bolts. Camshafts (303-01 Engine
- 1.25L
Duratec-1 6V (Sigma)ll.4L Duratec-1 6V
(Sigma)ll.GL Duratec-1 6V (Sigma),
In-vehicle Repair).
31.
N0TE:lnstall a new oil filter.
Change the engine oil.
32. Fill and bleed the cooling system.
For
additional information, refer to: Cooling
System Draining, Filling and Bleeding
(303-03 Engine Cooling - 1.4L
Duratorq-TDCi (DV) Diesel, General
Procedures).
2006.0 Fiesta 1212006 GI 83740en
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Page 549 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)lIl4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
REMOVAL
19. Disconnect the EVAP electrical connector. 22.
Disconnect the knock sensor (KS) electrical
connector.
20. Disconnect the low pressure evaporate
emission (EVAP) hose from the EVAP valve. 23.
Disconnect the generator electrical
connectors.
21. Detach the brake booster vacuum line from
the intake manifold. 24.
Remove the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
25. Disconnect the air conditioning
(AIC)
lower-pressure cut-off switch electrical
connector.
2006.0 Fiesta 1212006 GI 131 63en
procarmanuals.com
Page 555 of 1226

Engine - 1.25L Duratec-I 6V (Sigma)llm4L
303-01A-79 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-01 A-79
REMOVAL
56. Disconnect the gearshift actuator electrical Remove the spring clip.
, connector (colored gey).
59. Remove the gearshift cables cover.
57m ACAUTION:I brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
Disconnect the clutch slave cylinder supply
line.
Remove the spring clip.
Vehicles without automated gearshift
58' ACAUTION:~ brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
Disconnect the clutch slave cylinder supply
line.
60. Detach the gearshift cables from the
transaxle.
Detach the gearshift cables and the selector
cable from the selector levers.
Turn the abutment sleeve clockwise and
detach the cables from the bracket.
All vehicles
'Irn ~CAUTION:DO not support the engine
directly on the oil pan.
2006.0 Fiesta 12/2oo6 G113163en
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
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Page 603 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 27 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
303-01 A-I 27
INSTALLATION
Attach the exhaust flexible pipe to the
33. Attach the gearshift cables to the bracket
catalytic converter.
and turn the abutment sleeves
counterclockwise.
31. Remove the exhaust flexible pipe support.
Vehicles without automated gearshift
32m ACAUTION:H brake fluid is spilt on the
paintwork, the affected area must be
immediately washed down with cold water.
N0TE:Make sure the spring clip is correctly seated.
Connect the clutch slave cylinder supply
line.
Install the spring clip.
34. N0TE:Do not install the air cleaner at this
stage.
Adjust the gearshift cable.
For additional information, refer to: Gearshift Cable Adjustment (308-00 Manual
Transmission/Transaxle and Clutch
General Information, General Procedures).
35.
N0TE:Do not install the air cleaner at this
stage.
Bleed the hydraulic clutch system.
For additional information, refer to: Clutch
System Bleeding (308-00 Manual
Transmission/Transaxle and Clutch -
General Information, General Procedures).
Vehicles with automated gearshift
36. Connect the gearshift actuator electrical
connector (colored grey).
2006.0 Fiesta 1212006
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Page 607 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-OIA-I31 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-01 A-1 31
INSTALLATION
58. Using the special tool, connect the coolant 61. Connect the low-pressure EVAP hose.
hose to the coolant distribution housing.
62. Connect the fuel supply line quick release
59. Using the special tool, connect the coolant coupling.
hose to the coolant distribution housing.
For additional information, refer to: Quick
60. Attach the brake booster vacuum line to
the intake manifold. Release
Coupling (310-00 Fuel System
-
General Information, General Procedures).
63. Connect the fuel return line quick release
coupling.
For additional information, refer to: Quick
Release Coupling (310-00 Fuel System
-
General Information, General Procedures).
2006.0 Fiesta 1212006 GII 3164en
procarmanuals.com