Page 627 of 1226

303-01 B-5 Engine - 2.OL Duratec-HE (M14) 303-01 B-5
SPECIFICATIONS
Torque Specifications - --- -- - -- -
Description Nm l b-ft Ib-in
Air cleaner retaining bracket
Air cleaner resonator support bracket retaining bolts Battery cable to generator electrical connector
I Cylinder head retaining bolts I a) I - I - I
Battery tray support bracket retaining bolts
I
--
I Camshaft bearing caps retaining bolts a) IT
15
15
I Camshaft sprocket retaining bolts I 72 I 53 I - I
25
I Camshaft position (CMP) sensor retaining bolt I 6 1 - I 53 I
11
I1
-
-
18
I Engine front cover lower blanking plug I 12 I 9 I - I
-
Engine front cover retaining bolts
Engine front cover upper blanking plug
I Engine support insulator retaining bolts I 48 I 35 I - I
Engine wiring harness bracket to valve cover
retaining nut
a)
10
I Generator upper retaining bolt I 25 I 18 I - I
-
-
I Coolant plugs (4) to cylinder head I 75 I 55 I - I
-
89
Hood latch lever retaining bolts
Crankshaft pulley retaining bolts
Coolant expansion tank retaining nut
Coolant plug to cylinder block
I Power steering pump retaining bolt I 23 I 17 I - I
15
a)
8
43
I
--
I Power steering bracket retaining nut 15 IT
Power steering reservoir retaining bolts
Power steering pipe to the power steering
Power steering supply line to intake manifold
retaining bolt
11
-
-
32
Power steering high-pressure line retaining bracket
retaining bolt
-
-
71
-
9
65
I Power steering return line support bracket retaining I 15 I 11 I - I
1 nut
-
48 80 -
Exhaust
manifold bracket retaining bolts
2006.0 Fiesta 1212006 G451278en
Exhaust manifold upper heat shield retaining bolts
Exhaust manifold lower heat shield retaining bolts
Exhaust manifold to the cylinder head retaining nuts
Exhaust manifold studs to cylinder head
25
10
10
55
17 18
-
-
-
41
13 89
89 -
-
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Page 631 of 1226

303101 B-9 Engine - 2.OL Duratec-HE (M14) 303-01 B-9
DESCRIPTION AND OPERATION
The complete engine is made of cast aluminum
which, when combined with the plastic intake
manifold, gives a very light unit.
2.OL Duratec-HE (M14) engine
Emission standard
N0TE:Due to the fine tolerance in the bearing
clearances and bearing shells, no service
operations whatsoever are permitted on the crank
assembly. In the event of damage, the complete
cylinder block and crank assembly must be
changed. European
Emissions Standard Stage
IV (Stage II I, depending
on country)
Further design features include a ladder frame
incorporating the main bearing caps which support
the crankshaft in the cylinder block, and the
deep-drawn side walls of the cylinder block which
reduce engine vibration.
The camshafts are driven by a pinned link chain
which runs very quietly and is also
maintenance-free.
Cvlinder head
Item Description
1
2
The engine management for the 2.OL Duratec-HE
(M14) is provided by a Visteon system.
Item Description
Exhaust camshaft
Camshaft bearing cap
', This engine management systems controls the ' , sequential multipoint fuel injection (SFI) and the
I 1 (Enngine code I
3
4
wl~n~ine serial number I
Cam to identify cylinder No. 1
Intake camshaft
ele~tronically controlled coolant-cooled exhaust The design and the valve arrangement in the gas recirculation (EGR) valve.
cylinder head is similar to the head of the Zetec-SE
engines.
Enaine codes
5
The engine code and the engine serial number are
stamped on the right-hand side of the cylinder block
on the flywheel side of the engine. Camshaft sprockets
Cvlinder
head gasket
Item Description
I 1 I Cylinder head gasket I
1 2 1 Locating dowels 1
A four-layer laminated steel cylinder head gasket
is used.
The cylinder head gasket and cylinder head are
located with two locating dowels.
2006.0 Fiesta 1212006 G461395en
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Page 632 of 1226

303-01 B-I 0 Engine - 2.OL Duratec-HE (M14) 303-01 B-I 0 - -- --
DESCRIPTION AND OPERATION
Valve tappets Camshaft drive
Item Description
I 1 I Exhaust valve tappet I
1 2 1 Intake valve tappet I
Mechanical tappets are fitted without adjusting
shims.
Due to the special materials and the optimized
camshaft profiles, the wear in the area of the valve
gear is so minute that checking and adjustment of
the valve clearances is only necessary after the
engine has been in extensive service.
Different sizes of replacement valve tappets are
I ELE0023383
available in the event of wear or repairs to the valve ' '2
gear. Item Description
I 1 I Exhaust camshaft sprocket
1 2 I Timing chain I
1 3 1 Intake camshaft sprocket I
1 4 I ~imin~ chain guide I
1 5 1 Crankshaft sprocket I
1 6 1 Hydraulic timing chain tensioner I
1 7 1 ~imin~ chain tensioner arm 1 - -
The camshafts are driven by a low-noise,
maintenance-free pinned link timing chain.
The timing chain is lubricated by the engine oil
circuit.
An elongated timing chain guide and a timing chain
tensioner arm ensure optimum timing chain
guidance and silent running.
The timing chain is tensioned by a hydraulic timing
chain tensioner which is supplied from the engine
,.
oil circuit.
The timing chain tensioner can be used again after
removal.
The camshaft drive requires no maintenance.
2006.0 Fiesta 1212006 G461395en
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Page 633 of 1226
303-01 B-I 1 Engine - 2.OL Duratec-HE (M14) 303-01 B-I I
DESCRIPTION AND OPERATION
Engine front cover
Item Description
I 1 I Engine front cover I
1 2 1 Crankshaft front seal I
1 3 1 Silicone sealant for sealing at bores I
4 Silicone sealant for sealing engine front
I I cover The camshaft drive
is sealed with an aluminum
engine front cover.
The crankshaft front seal is installed in the engine
front cover.
The engine front cover is installed using silicone
sealant.
2006.0 Fiesta 1212006 G461395en
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Page 638 of 1226

303-01 B-I 6 Engine - 2.OL Duratec-HE (M14) 303-01 B-I 6
GENERAL PROCEDURES
Valve Clearance Adjustment
Feeler gauges 1
Materials
Special
Tool(s) 4.
Unclip the engine wiring harness from the i..
I I
Name Specification
intake manifold.
4. Remove the positive crankshaft ventilation
(PCV) hose.
/ ES21202
&
21211
1. Disconnect the battery ground cable.
General
Equipment
i
Socket, Spark Plug
303-499 (2
1 -202)
Pliers, Valve Stem Seal
303-508
(2 1 -2 1 1 )
- --
For additional information, refer to: Battery
Disconnect (41 4-01 Battery, Mounting and
Cables, General Procedures).
Silicone Sealant
2. Remove the air cleaner.
WSE-M4G323-A4
For additional information, refer to: Air 5. Disconnect the camshaft position (CMP)
Cleaner - 2.OL Duratec-HE (M14) (303-1 2
sensor electrical connector.
Intake Air Distribution and Filtering,
Removal and Installation).
3. Detach the engine wiring harness from the
valve cover.
1. Unclip the power steering return line from the
engine wiring harness bracket.
2. Remove the air cleaner retaining bracket.
3. Unclip the engine wiring harness bracket
from the intake manifold.
2006.0 Fiesta 1212006 G451279en
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Page 640 of 1226

303-01 B-I 8 Engine - 2.OL Duratec-HE (M14) 303-01 B-18
GENERAL PROCEDURES
3m &AUTION:O~I~ rotate the crankshaft in 19.
Apply a small bead of sealant to the areas
the normal direction of rotation. as
shown.
/ '
Rotate the crankshaft until each piston is at
TDC and measure the valve clearances.
14.
N0TE:Only carry out the following steps
when the valve
clearance(s) require
adjustment.
For additional information, refer to:
Specifications
(303-01 Engine - 2.OL
Duratec-HE (M14), Specifications).
Remove the camshafts.
For additional information, refer to:
Camshafts (303-01 Engine
- 2.OL
Duratec-HE (M14), In-vehicle Repair).
15.
N0TE:The number on the valve tappet is
the valve tappet thickness, however only
the decimal places are marked (for example
.650 = 3.650).
Determine the valve tappet thickness
required:
1. Remove the valve tappet and read the
thickness from the underside.
2. Valve tappet thickness required
= thickness
of currently installed valve tappet
+ the
measured valve clearance
- the required
valve clearance.
For additional information, refer to:
Specifications (303-01 Engine
- 2.OL
Duratec-HE (M14), Specifications).
3. Install the correct valve tappet.
16. N0TE:Do not install the valve cover at this
stage.
Install the camshafts.
For additional information, refer to:
Camshafts (303-01 Engine
- 2.OL
Duratec-HE (M14), ln-vehicle Repair).
17. ~CAUTION:O~I~ rotate the crankshaft in
the normal direction of rotation.
Rotate the crankshaft until each piston is at
TDC and measure the valve clearances.
18. Repeat this procedure as necessary until
all valve clearances are within the specified
tolerance. 20.
N0TE:lnstall a
new valve cover gasket if
necessary.
Install the valve cover.
Tighten the bolts in the sequence shown.
21. Using the special tool, install the spark
plugs.
2006.0 Fiesta 1212006 G451279en
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Page 648 of 1226

303-01 B-26 Engine - 2.OL Duratec-HE (M14) 303-01 B-26
IN-VEHICLE REPAIR
Crankshaft Pulley(21 572 0)
Special Tool(s)
I I Flange Holding Wrench, I
Universal
205-072
Adapter for 205-072
205-072-02
Alignment Tool, Camshaft
Alignment
303-376
Timing Peg, Crankshaft TDC
position
303-507
I I Pliers, Valve Stem Seal
General Equipment
I Bolt M6 x 18 mm I
Materials
Name
S~ecification
I Silicone sealant I WSE-M4G323-A4 I
Removal
I. Disconnect the battery.
For additional information, refer to: Battery
Disconnect (414-01 Battery, Mounting and
Cables, General Procedures).
2. Remove the air cleaner.
For additional information, refer to: Air
Cleaner
- 2.OL Duratec-HE (M14) (303-12
Intake Air Distribution and Filtering,
Removal and Installation).
3. Detach the engine wiring harness from the
valve cover.
1. Unclip the power steering fluid return line
from the retaining clips.
2. Remove the air cleaner retainer.
3. Unclip the engine wiring harness bracket at
the intake pipe.
4. Unclip the engine wiring harness at the intake
pipe.
2006.0 Fiesta 1212006 G451288en
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Page 649 of 1226
303-01 B-27 Engine - 2.OL Duratec-HE (M14) 303-01 B-27
IN-VEHICLE REPAIR
4. Detach the positive crankcase ventilation 7. Remove the EVAP valve bracket.
(PCV) hose from the valve cover.
8. Using the special tool, disconnect the spark
5. Disconnect the camshaft position sensor plug electrical
connectors.
(CMP sensor) electrical connector.
6. Remove the air cleaner retainer.
9. Using the special tool, remove the spark
plugs.
2006.0 Fiesta 1212006 G451288en
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