
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 16 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
303-01 A-1 16
ASSEMBLY
Stage 2: 90 degrees.
Engines with eccentric cam timing belt
tensioner
43. Install the timing belt tensioner.
44. Tension the timing belt.
Tension the timing belt by turning the
tensioner counterclockwise until the arrow
points at the mark and tighten the bolt.
Engines with slotted bracket timing belt
tensioner
45. Install the timing belt tensioner and tension
the timing belt.
Install the bolts finger tight.
Tension the timing belt by turning the
tensioner clockwise until the arrow points in
line with the center of the rectangular hole
(
and tighten the bolts.
Vehicles built 0912003 onwards
46' AWARNING:D~ not remove the special
tool, until the timing belt is correctly
positioned. Failure to follow this instruction
may result in personal injury, or may
damage the timing belt tensioner.
Install the timing belt tensioner.
f,
47. Tension the timing belt.
Remove the special tool.
2006.0 Fiesta 1212006 GI 54225en
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-1 17 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-1 17
ASSEMBLY
Vehicles built 0412005 onwards Using the special tool, tighten the camshaft
! P8' AWARNING:D~ not remove the special
tool, until the timing belt is correctly
positioned. Failure to follow this instruction
may result in personal injury, or may
damage the timing belt tensioner.
Install the timing belt tensioner.
49. Tension the timing belt.
Remove the special tool.
All vehicles
50. CAUTIONS:
nlnstall a hose (order no. E890438S) to
the special tool studs, to prevent damage
to the camshaft pulleys. pulleys.
51. Remove the special tool.
52. Remove the special tool.
ADO not tighten the camshaft pulley bolts
against the timing plate. 53. N0TE:Only turn
the crankshaft in its normal
direction of rotation.
Turn the crankshaft two revolutions.
54. Install the special tool.
2006.0 Fiesta 1212006 GI 54225en
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Engine - 1.25L Duratec-I 6V (Sigma)ll.4L
303-01 A-1 18 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-01 A-I 18
ASSEMBLY
Carefully turn the crankshaft against the
special tool.
55. Check the valve timing.
If necessary loosen the camshaft pulleys and
correct the camshaft alignment.
56. Remove the special tools.
57. Install the blanking plug.
58. Check the valve clearances, adjust if
necessary.
f:
For additional information, refer to: Valve (.
Clearance Adjustment (303-01 Engine -
1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V
(Sigma), General Procedures).
59. Using the
special tool, install the spark
plugs.
Apply grease to the spark plug threads.
60. N0TE:lnstall the stud bolts to positions 5
and 6.
Install the valve cover. (
Tighten the bolts in the sequence shown in
three stages.
Stage I : Tighten bolt 1 by 3 to 4 turns.
Stage
2: Tighten bolts I through 13 to 3 Nm.
Stage
3: Tighten bolts 1 through 13 to 9 Nm.
'Irn CAUTION: Use a suitable blunt object
to avoid damage to the spark
plug
connector gasket. Coat the inside of the
spark
plug connector with silicone grease
to a depth of 5-10 mm. C
2006.0 Fiesta 1212006 GI 54225en
procarmanuals.com

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
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-1 45 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-1 45
INSTALLATION
67. Connect the fuel supply line quick release
70. Tighten the strut and spring assembly top
coupling. mount nuts on both sides.
(: , For additional information, refer to: Quick
Release Coupling (310-00 Fuel System
-
General Information, General Procedures).
68. Connect the fuel return line quick release
coupling.
For additional information, refer to: Quick
Release Coupling (310-00 Fuel System
-
General Information, General Procedures).
69. Attach the fuel line and the degas line to
the intake manifold.
Install the cable tie.
71. Connect the powertrain control module
(PCM) electrical connector.
For additional information, refer to:
Powertrain Control Module (PCM)
- 1.25L
Duratec-1 6V (Sigma)llm4L Duratec-1 6V
(Sigma)ll.GL Duratec-1 6V (Sigma) (303-14
Electronic Engine Controls, Removal and
Installation).
72, Install the air cleaner.
For additional information, refer to: Air
Cleaner
- 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll.GL Duratec-1 6V
(Sigma) (303-1 2 Intake Air Distribution
and Filtering, Removal and Installation).
73. Install the front wheels and tires.
For additional information, refer to: Wheel
and Tire (204-04 Wheels and Tires,
Removal and lnstallation).
74. Fill the engine cooling system.
For additional information, refer to: Cooling
System Draining, Filling and Bleeding
-
1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V
(Sigma)ll.3L DuratecdV (Rocam)
(303-03A, General Procedures).
75. Check the transmission fluid level and top
up with clean automatic transmission fluid
if necessary.
For additional information, refer to:
Transmission Fluid Level Check (307-01
Automatic
Transmission/Transaxle -
Vehicles With: 4-Speed Automatic
Transmission
(AW81-40), General
Procedures).
--
2006.0 Fiesta 1212006 G380459en
procarmanuals.com

303-01 B-I Engine -- 2.OL Duratec-HE (M14) 303-01 B-1
SECTION 303-01 B Engine . 2.OL Duratec-HE (M14)
VEHICLE APPLICATION:2006.0 Fiesta
CONTENTS
SPECIFICATIONS
........................................................................\
.............................................. Specifications
Engine Data
........................................................................\
............................................
Engine Oil ........................................................................\
...............................................
........................................................................\
............................................... Oil system
Engine Oil Capacity
........................................................................\
................................
Valve Dimensions ........................................................................\
...................................
Camshaft Dimensions ........................................................................\
.............................
Crankshaft Dimensions ........................................................................\
...........................
Piston Dimensions ........................................................................\
..................................
Cylinder Head ........................................................................\
.........................................
Cylinder Block ........................................................................\
.........................................
PAGE
DESCRIPTION AND OPERATION
Engine ........................................................................\
......................................................... 303-01 8-8
DIAGNOSIS AND TESTING
Engine ........................................................................\
.........................................................
GENERAL PROCEDURES
........................................................................\
....................... Valve Clearance Adjustment
IN-VEHICLE REPAIR
Intake Manifold ........................................................................\
................. (21 183 0)
Crankshaft Front Seal ........................................................................\
............. (21 467 0)
Crankshaft Pulley ........................................................................\
................... (21 5720)
Valve Seals ........................................................................\
....................... (21 238 0)
Valves ........................................................................\
................................. (21 2154)
Camshafts ........................................................................\
.......................... (21 284 0)
Oil Pan ........................................................................\
................................. (21 154 0)
Oil Pump ........................................................................\
.............................. (21 714 0)
Crankshaft Rear Seal ........................................................................\
.......... (21 468 4)
Engine Front Cover ........................................................................\
............. (21 148 0)
Exhaust Manifold ........................................................................\
........................................
Timing Chain ........................................................................\
........................ (21 314 0)
Cylinder Head ........................................................................\
....................... (21 163 0)
REMOVAL
Engine ........................................................................\
.........................................................
DISASSEMBLY
Engine ........................................................................\
................................ (21 134 8)
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Engine - 2.OL Duratec-HE (M14)
SPECIFICATIONS
Engine Data
Description
I Engine code I N4JA I N4JB I
IEmission level I Stage III I Stage IV I
I Firing order I 1 -3-4-2 I 1 -3-4-2 I
1 Bore I 87.5 mm I 87.5 mm I
1 Stroke I 83.1 mm I 83.1 mm I
I Power output 6000 rpm 1 110 kW (150 PS) I 110 kW (1 50 PS) I
Cubic capacity
Compression ratio
I Maximum torque at 4500 rpm I 190 Nm I 190 Nm I
Maximum engine speed
(intermittent) 1998
cm3
10.8
: I
7000 rprn 1998
cm3
10.8
: 1
7000 rprn
Maximum engine speed
(continous) 6500
rprn 6500 rprn
I Idle speed I 700 rpm I 700 rpm I
I Number of main bearings I 5 I 5 I
!
Engine Oil
I SAE 1 OW-40 I-20°C to over +40°C I Ford Formula XR+ I ACEA A3lB3 I
Camshaft drive
Maximum oil consumption
Viscosity
/ambient temperature
Recommended engine oil
~40%%0w -20°C to over +40°C I Ford Formula S I ACEA A3lB3 I
SAE 5W-30 /below -20°C to over +40°C
I If other types of engine oil are used, these must conform at least to the respective API SHlEC viscosity class.
Chain
0.5111 000 km
- Type
Lubricants, Fluids, Sealers and Adhesives Chain
0.5111 000 km
Specification
Alternative engine oils (for top-up only) Ford Formula
E
I Item I Specification I
WSS-M2C913-B
I Oil pressure switch and engine front cover blanking plug adhesive I WSK-M2G349-A7 I
Silicone sealant, oil pan contact surface to crankshaft rear seal retainer, oil
pan to
cylinder block, oil pan to engine front cover, engine front cover to
cylinder blockloil pan
ISilicohe grease I ESE-MlC171-AA I
WSE-M4G323-A4
' Oil svstem
I Description I bar I
2006.0 Fiesta 1212006 G451278en
- -
Pressure relief valve opening pressure 5
procarmanuals.com

Engine - 2.OL Duratec-HE (M14)
SPECIFICATIONS
I Service fill including filter I 4.3 I
Engine Oil Capacity
I Service fill excluding filter I 3.9 I
Description
Initial fill, including oil filter
Valve Dimensions Liters
4.6
Camshaft Dimensions Description
Valve
clearance (engine cold), intake
Valve clearance (engine cold), exhaust
Valve stem diameter, intake
Valve stem diameter, exhaust
mm
0.22 - 0.28
0.27
- 0.33
5.470
- 5.485
5.465
- 5.480
I Camshaft journal clearance I 0.035 - 0.080 I
Description
Camshaft journal diameter
I Camshaft endplay I 0.09 - 0.24 I
mm
24.97 + 0.01
Camshaft lobe lift, intake
Camshaft lobe lift, exhaust
Piston Dimensions
8.8
7.7
Description
Crankshaft endplay
Crankshaft Dimensions
mm
0.335 + 0.1 15
Cvlinder Head Description
Piston diameter - Class 1
Piston diameter - Class 2
Piston diameter - Class 3
1 a CAUTI0N:The mating face
of the cylinder head must not be reworked. mm
87.465 - 87.475
87.475
- 87.485
87.485
- 87.495
I Description I mm I
I Maximum distortion (mating face) I 0.1 I
2006.0 Fiesta 1u2006
Cylinder Block
'(, ',
Description
Cylinder bore diameter
Cylinder block distortion (maximum)
mm
87.500 + 0.030
0.
I
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