Page 605 of 1226
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
Page 606 of 1226
303-01 A-I 30 Engine
- 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
303-01 A-1 30
INSTALLATION
52. Connect the knock sensor (KS) electrical
connector. 55. Connect the power steering pressure (PSP)
switch electrical connector.
f
53. Connect the evaporative emission (EVAP) 56. Connect the catalyst monitor sensor
electrical connector. electrical connector.
54. Connect the engine wiring harness
57. Connect the heated oxygen sensor (H02S)
electrical connector. electrical connector.
2006.0 Fiesta 1212006 GI1 31 64en
procarmanuals.com
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
Page 608 of 1226

Engine - I .25L Duratec-1 6V (Sigma)ll.4L
303-01 A-1 32 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-1 32
INSTALLATION
64. Attach the coolant expansion tank to the
67. Attach the power steering fluid reservoir to
bracket. the bracket.
1'
65. Using the special tool, connect the degas
68. Tighten the strut and spring assembly top
hose to the cylinder head.
mount nuts on both sides.
66. Attach the fuel line and the degas line to
69. Connect the powertrain control module
the intake manifold.
(PCM) electrical connector.
Install the cable tie. For additional information, refer to:
Powertrain Control Module (PCM)
- 1.25L
Duratec-1 6V (Sigma)ll.4L Duratec-1 6V
(Sigma)ll .6L Duratec-1 6V (Sigma) (303-14
Electronic Engine Controls, Removal and
Installation).
70. Install the air cleaner.
For additional information, refer to: Air
Cleaner
- 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V
(Sigma) (303-12 Intake Air Distribution
and Filtering, Removal and Installation).
71. Install the front wheels and tires.
For additional information, refer to: Wheel
and Tire (204-04 Wheels and Tires,
c,
Removal and Installation). (\,
2006.0 Fiesta 121zo06 GII 31 64en
procarmanuals.com
Page 609 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)llS4L
303-01 A-1 33 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-1 33
INSTALLATION
72. Fill the engine cooling system.
i 1 For additional information, refer to: Cooling
System Draining, Filling and Bleeding -
1.25L Duratec-1 6V (Sigma)ll.3L
Duratec-8V (Rocam)ll.4L Duratec-1 6V
(Sigma)ll .6L Duratec-1 6V (Sigma)
(303-03A Engine
Cooling - 1.25L
Duratec-1 6V (Sigma)ll.3L Duratec-8V
(Rocam)ll.4L Duratec-1 6V (Sigma)ll .6L
Duratec-1
6V (Sigma), General
Procedures).
2006.0 Fiesta 121zoo6 Gl13164en
procarmanuals.com
Page 610 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 34 Duratec-1 6V (Sigma)ll .6L Duratec-I 6V (Sigma) 303-01 A-1 34
INSTALLATION
Engine - Vehicles With: Autom
Special Tool(s)
I I Remover/lnstaller, Hose (
General Eaui~ment
1 Straight edge I
I Securing straps I
atic Transaxle
2. Check the installation depth between the
transaxle flange and the torque converter c
centering spigot.
All vehicles N0TE:Make sure the torque converter centering
spigot engages in the flexplate and the transaxle
A WARNING:Do not smoke or carry lighted engages on the engine flange dowels.
tobacco or open flame of any type when
Install the transaxle to the engine.
working on or near any fuel related
components. Highly flammable vapors are 3. Install the transaxle lower retaining bolts.
always present and may ignite. Failure to I I
Workshop table
Engine hoist
follow these instructions may result in
personal injury.
'' &AUTION:T~~ torque converter must
remain at the correct installation depth
throughout the whole installation procedure.
N0TE:The torque converter hub must engage fully
in the oil pump drive gear.
Check the installation depth of the torque
converter.
*' &AUTION:M~~~ sure that the two locating
dowels are installed.
1. Lay a straight edge on the transaxle flange. I
2006.0 Fiesta 1212006 G380459en
procarmanuals.com
Page 611 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 Am1 35 Duratec-1 6V (Sigma)/l.GL Duratec-1 6V (Sigma)
303-01 A-1 35
INSTALLATION
4m AWARNING:S~~~~~~ the engine and 7. Install the starter motor.
transaxle assembly on wooden blocks and
secure
it with suitable securing straps.
Using the special tool and the engine hoist
position the engine and transaxle assembly
on the workshop table.
8. Raise and support the vehicle.
For additional information, refer to: Lifting
(100-02 Jacking and Lifting, Description
and Operation).
9. Position the engine and transaxle assembly
5. Install the transaxle right-hand retaining in
the engine compartment.
bolts.
Carefully lower the vehicle.
6. N0TE:lnstall new torque converter retaining
nuts.
Install the torque converter retaining nuts.
Rotate the torque converter to gain access
to the remaining studs. 10.
N0TE:lnstall new engine
front mount
retaining nuts.
N0TE:Do not tighten the engine front mount
retaining bolts and nuts at this stage.
Install the engine front mount.
11. N0TE:lnstall new engine rear mount center
retaining nut.
N0TE:Do not tighten the engine rear mount center
retaining nut at this stage.
2006.0 Fiesta iz12006 G380459en
procarmanuals.com
Page 612 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)llI4L
303-01A-I36 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303=01A=136
INSTALLATION
Install the engine rear mount center retaining
nut. Attach
the right-hand halfshaft and the
intermediate shaft to the transaxle.
f
12. Install the engine support insulator. 14. CAUTIONS:
13. CAUTIONS:
Asupport the halfshaft. The inner joint
must not be bent more than
18 degrees.
The outer joint must not be bent more than
45 degrees.
ADO not damage the halfshaft seal.
N0TE:lnstall a new center bearing cap and
locknuts.
ASupport the halfshaft. The inner joint
must not be bent more than
18 degrees.
The outer joint must not be bent more than
45 degrees.
ADO not damage the halfshaft seal.
A~ake sure the snap ring is correctly
seated.
N0TE:lnstall a new snap ring. c
Attach the left-hand halfshaft to the
transaxle.
15. Attach the lower arm to the wheel knuckle
on both sides (right-hand side shown).
2006.0 Fiesta lu2006 G380459en
procarmanuals.com