Page 693 of 1226

303-01 B-71 Engine - 2.OL Duratec-HE (M14) 303-01 B-71
IN-VEHICLE REPAIR
n~emove the camshaft bearing caps in the Install the
cylinder head.
i sequence shown. Tighten the cylinder head bolts in the
' N0TE:Working in several stages, release each sequence
shown in five stages:
camshaft bearing cap retaining bolt two turns at a Stage I : 5 Nm.
time. Stage 2: 15 Nm.
Remove the camshafts.
~CAUTION:K~~~ the valve tappets in
order for installation.
Remove the valve tappets.
( ' 17' &AUTION:R~~~~~ the cylinder head ' bolts in the sequence shown.
Remove the cylinder head.
Discard the gasket.
Discard the bolts.
Installation
Stage3:45Nm.
Stage 4: 90 degrees.
Stage 5: 90 degrees.
3. Install the valve tappets.
4m &AUTION:W~~~~~~ in several stages,
evenly tighten the camshaft bearing cap
bolts in the sequence shown, one half turn
at a time.
Install the camshafts.
Coat the camshaft bearing caps with oil.
Tighten the bolts in the sequence shown in
two stages:
Stage I: 7 Nm.
Stage 2: 16 Nm.
I i
I. Check the cylinder head for distortion. I I
For additional information, refer to: Cylinder 5. N0TE:Only carry out the following step when
Head Distortion
(303-00 Engine System - a new cylinder head or new valves are
General Information, General Procedures). installed.
2. N0TE:lnstall a new cylinder head gasket and
bolts.
2006.0 Fiesta 1212006 G451308en
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Page 696 of 1226

303-01 B-74 Engine - 2.OL Duratec-HE (M14) 303-01 B-74
REMOVAL
Engine
Special Tool(s)
I I Remover, Power Steering I
I I Removerllnstaller, Hose
General Equipment
I Workshop table I
I Engine hoist I
I Securing straps I
Removal
A WARNING:Do not smoke or carry lighted
tobacco or open flame of any type when
working on or near any fuel related
components. Highly flammable vapors are
always present and may ignite. Failure to
follow these instructions may result in
personal injury.
1. Remove the air cleaner. c.
For additional information, refer to: Air
Cleaner
- 2.OL Duratec-HE (M14) (30312
Intake Air Distribution and Filtering,
Removal and Installation).
2. Remove the battery tray.
For additional information, refer to: Battery
Tray
- 2.OL Duratec-HE (M14) (414-01
Battery, Mounting and Cables, Removal
and Installation).
3. Loosen the strut and spring assembly top
mount nuts by three turns on both sides.
4. Remove the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
5. Remove the accessory drive belt.
For additional information, refer to:
Accessory Drive Belt
- 2.OL Duratec-HE
(M14) (303-05 Accessory Drive, Removal
and Installation).
6. Drain the cooling system.
For additional information, refer to: Cooling
System Draining, Filling and Bleeding
(303-03 Engine Cooling
- 2.OL Duratec-HE
(M14), General Procedures).
7. Detach the exhaust flexible pipe from the
exhaust manifold.
For additional information, refer to: Exhaust
Flexible Pipe
- 2.OL Duratec-HE (M14)
(309-00 Exhaust System, Removal and
Installation).
2006.0 Fiesta 1212006 G451290en
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Page 714 of 1226
303-01 B-92 Engine - 2.OL Duratec-HE (M14) 303-01 B-92
DISASSEMBLY
Discard the friction washer. Discard the gasket.
50. CAUTIONS: 53. Remove the knock sensor (KS).
A~eep the camshaft bearing caps in order I - -
for installation.
A~emove the camshaft bearing caps in the
sequence shown.
N0TE:Working in several stages, release each
camshaft bearing cap retaining bolt two turns at
a
time.
Remove the camshaft bearing caps.
Remove the camshafts.
' ACAUTION:K~~~ the valve tappets in
order for installation.
Remove the valve tappets.
52m ACAUTION:R~~~~~ the cylinder head
bolts in the sequence shown.
Remove the cylinder head.
54. Remove the coolant pump.
Discard the O-ring seal.
55. Remove the thermostat housing.
2006.0 Fiesta 1212006 G451309en
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Page 719 of 1226
303-01 B-97 Engine - 2.OL Duratec-HE (M14) 303-01 B-97
ASSEMBLY
11. lnstall the clutch disc and pressure plate. 15. N0TE:lnstall a
new thermostat housing
'. For additional information, refer to: Clutch gasket.
Disc and Pressure Plate (308-01 Clutch, Install
the thermostat housing.
Removal and Installation).
12.
N0TE:lnstall a new oil filter adapter gasket.
lnstall the oil filter adapter.
13. lnstall the crankcase vent oil separator. 16.
N0TE:lnstall a
new coolant pump O-ring.
lnstall the coolant pump.
17.
N0TE:lnstall new cylinder head bolts and
gasket.
14.
N0TE:Rotate the knock sensor (KS) as far Install
the cylinder head.
counter-clockwise as possible without
it Tighten the cylinder head bolts in five stages. touching the crankcase vent oil separator. Stage I: 5 Nm.
lnstall the KS. stage 2: 15 Nm.
Stage 3: 45 Nm.
Stage 4: 90 degrees.
2006.0 Fiesta 1212006 G451310en
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Page 741 of 1226
303-01 B-1/19 Engine - 2.OL Duratec-HE (M14) 303-01 B-119
INSTALLATION
50. Connect the brake booster vacuum line to
53. Tighten the strut and spring assembly top
the intake manifold. mount nuts.
/
51. Attach the evaporative emission (EVAP)
valve from EVAP valve support bracket.
I. Connect the EVAP valve electrical connector.
2. Connect the low pressure line to the EVAP
valve.
3. Push the EVAP valve onto the support
bracket.
52. Using the special tool, connect the coolant
hose to the coolant outlet connector. 54.
Install the right-hand
headlamp assembly.
For additional information, refer to:
Headlamp Assembly (41 7-01 Exterior
Lighting, Removal and Installation).
55. Attach the exhaust flexible pipe to the
exhaust manifold.
For additional information, refer to: Exhaust
Flexible Pipe
- 2.OL Duratec-HE (M14)
(309-00 Exhaust System, Removal and
Installation).
56. Install the cooling fan motor and shroud.
2006.0 Fiesta 1212006 ~451291 en
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Page 749 of 1226
Enaine Cooling - 1.3L Duratec-8V
(~ocah)ll.25L ~Cratec-1 6~ (Sigma)ll.4L
303-03A-7 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-03A-7
DESCRIPTION AND OPERATION
Water outlet housing
Coolant Temperature (ECT)
sensor
Item Description
The water outlet housing is located on the cylinder
head nearest the transmission.
1
2
Among other things, it is used to mount the
Electronic Ignition (El) coil.
Gasket
Water outlet housing
In addition, the ECT sensor is located in the
housing.
2006.0 Fiesta 1212006 GI 79022en
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Page 750 of 1226

Engine Cooling - 1.3L Duratec-8V
(Rocam)ll.25L Duratec-1 6V (Sigma)ll.4L
303-03A-8 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-03A-8
DIAGNOSIS AND TESTING
Engine Cooling
Special Tool(~)
Pressure Tester,
Cooling
System
303-396 (24-001 A)
General
Equipment
I Worldwide Diagnostic System (WDS) I
Visual Inspection Chart i,
I Mechanical I Electrical I
- Coolant leak(s)
- Coolant level
- Air in system
- Gasketslseals
- Hose(s)lhose joints
- Coolant expansion
tank cap and
seal
- Coolant expansion
tank
- Radiator
- Water pump
- Thermostat
- Thermostat housing
- Accessory drive belt
- Fuse(s)
- Relay(s)
- Wiring harness
- Electrical
connector(s)
- Cooling fan motor
- Engine coolant
temperature (ECT)
sensor
- Cylinder head
temperature (CHT) sensor
- Powertrain control
module (PCM)
3.
If an obvious cause for an observed or reported Inspection and Verification concern is found, correct the cause (if possible)
before proceeding to the next step.
1. Verify the customer concern.
4.
If the cause is not visually evident, verify the ( 2. Visually inspect for obvious signs of mechanical
symptom and refer to the Symptom Chart.
or
electrical damage.
Symptom Chart
Symptom Chart
Svm
ptom Possible Sources Action
Loss of
coolant INSPECT the hoses and hose
joints. INSTALL a new
hose(s)
as necessary.
Radiator. INSPECT the radiator for leaks.
CARRY OUT the Pressure Test
Component Test in this section.
INSTALL a new radiator as
necessary.
REFER to: Radiator (303-03 Engine
Cooling - 1.3L
Duratec-8V (Rocam)/l.25L
Duratec-1 6V (Sigma)1ln4L
Duratec-1 6V (Sigma)ll .6L
Duratec-I 6V (Sigma),
Removal and Installation).
2006.0 Fiesta 1212006 GI 46258en
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Page 752 of 1226
Engine Cooling - 1.3L Duratec-8V
(Rocam)llI25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
DIAGNOSIS AND TESTING
Symptom
Possible Sources Action
Coolant expansion tank cap or
seal.
Coolant expansion tank.
Heater core.
Engine. CHECK
the
coolant expansion
tank cap for tightness. If OK,
I
CARRY OUT the Coolant
Expansion Tank Cap Pressure
Test Component Test in this
section.
INSPECT the seal face on the
coolant expansion tank for
damage. INSTALL a new
coolant expansion tank as
necessary.
CHECK the heater core for
leaks.
INSPECT the engine, cylinder
head, cylinder block and
cylinder head gasket.
REFER to:
Cylinder Head (303-
01 Engine
- I .25L Duratec-
16V
(Sigma)/l.4L Duratec-
16V
(Sigma)/l .6L Duratec-
16V (Sigma),
In-vehicle
Repair).
2006.0 Fiesta 1212006 GI 46258en
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