Page 589 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01A-I13 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
303-01 A-I 13
ASSEMBLY
24n ACAUTION:T~~ thickness of the new 25.
Install the intake manifold lower retaining
, cylinder head gasket must be the same as bolt.
I , that
of the old one (hole marked).
N0TE:lnstall a new cylinder head gasket.
N0TE:Position the cylinder head onto the two
guide sleeves.
Using the special tool, install the cylinder
head.
Tighten the cylinder head bolts in the
sequence shown in three stages.
Stage 1: 15 Nm.
Stage2: 30 Nm.
Stage 3: 90 degrees.
26. Attach the oil level indicator tube to the
intake manifold.
Attach the KS electrical connector to the oil
level indicator tube.
27. Connect the PCV hose to the PCV cover.
28. N0TE:ldentification numbers are provided
on the outer face of the camshaft bearing
caps.
2006.0 Fiesta 1212006 GI 54225en
procarmanuals.com
Page 595 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)llm4L
303-OIA-119 Duratec-1 6V (Sigma)llI6L Duratec-1 6V (Sigma) 303-01 A-1 19
ASSEMBLY
Connect the spark plug electrical connectors 63. Install the timing belt upper cover.
and attach the wires to the valve cover.
I
62. Install the engine front mount bracket.
Tighten the bolts in the indicated order in
three stages.
Stage 1 : Hand tighten bolt 1.
Stage 2: Tighten bolts 2 to 55 Nm.
Stage 3: Tighten bolt 3 to 55 Nm.
64. Install the coolant pump pulley.
2006.0 Fiesta 1~1zoo6 GI 54225en
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Page 601 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)/lI6L Duratec-1 6V (Sigma)
INSTALLATION
17. Connect the AIC high-pressure cut-off
. switch electrical connector.
20. Using the special tool, attach the power
steering line to the power steering pump.
18. Install the cooling fan motor and shroud. 21. Connect the power steering line to the
1. Push the cooling fan motor and shroud steering pump.
upwards and then downwards to install.
2. Install the cooling fan motor and shroud to
the retaining brackets.
19. Connect the cooling fan motor and cooling
fan resistor electrical connectors.
22. Attach the power steering line support
bracket to the engine block.
2006.0 Fiesta 1212006 GII 31 64en
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Page 602 of 1226
303-01 A-I 26 Engine
- 1.25L Duratec-I 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01A-I26
INSTALLATION
23. Attach the air conditioning (NC)
compressor to the
cylinder block.
27. Connect the reversing lamp switch
electrical connector.
I
24. Connect the NC compressor clutch
28. Connect the crankshaft position (CKP)
electrical connector. sensor electrical connector.
25. Install the accessory drive belt. 29. Connect the oil pressure switch electrical
For
additional information, refer to: connector.
Accessory Drive
Belt - I .4L Duratec-16V
(Sigma)ll .6L Duratec-1 6V (Sigma),
Vehicles With: Air Conditioning (303-05
Accessory Drive,
Removal and
Installation).
26. Connect the starter motor electrical
connectors.
30.
N0TE:lnstall new exhaust flange nuts and
a new exhaust
flange gasket.
2006.0 Fiesta 1212006 Gll3164en
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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
procarmanuals.com
Page 604 of 1226
Engine - 1.25L Dura
303-01 A-I 28 Duratec-16V
(Sigma)/l .r
:eel 6V (Sigma)ll.4L
L
Duratec-1 6V (Sigma) 303-01A-128
INSTALLATION
37. Connect the gearshift actuator electrical All vehicles
connector (colored black). 41. Lower the vehicle.
42. Tighten the engine front mount retaining
nuts and bolts.
38. Install the gearshift actuator cover.
39. Connect the clutch slave cylinder supply
line.
Install the spring clip.
40. Bleed the hydraulic clutch system.
For additional information, refer to: Clutch
System Bleeding
- Vehicles With:
Automated Gearshift
(308-00 Manual
~ransmission/Transaxle and Clutch -
General Information, General Procedures).
43. N0TE:lnstall a new engine rear mount
center retaining nut.
Tighten the engine rear mount center
retaining nut.
44. Attach the power steering line support
bracket to the cylinder head.
2006.0 Fiesta 1212006 GII 31 64en
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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
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