303-01 FORD FIESTA 2007 User Guide

303-01 A-I 0
Engine - I .25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
DESCRIPTION AND OPERATION
Engine Engine emission control
Cross-mounted 16-valve DOHC engines with 59 European emissions level IV
kW (80 PS) and 74 kW (1 00 PS) respectively.
European on-board diagnosis (EOBD) for the
Valve train with mechanical bucket tappets monitoring of emissions-relevant components.
Cylinder block and cylinder head made of an
aluminium alloy
Diagnosis
Auxiliary drive via a self-tensioning belt without a
belt tensioner WDS diagnosis CD
817.
Instrument cluster (engine indicator lamp)
Engine management
Sequential multi-port fuel injection (SFI)
temperature and manifold absolute pressure (T-MAP) sensor in conjunction with a Siemens
powertrain control module (PCM).
Knock control
PCM with 84 pins and integrated passive anti-theft
system (PATS) immobiliser. Torquelpower
The Duratec 16V engines are characterised by
their high level of running refinement, low emission
levels and balanced development of power.
Description Description
Power curve for the 1.6L-Duratec 16V 3 Torque curve for the 1.6L-Duratec 16V ( ',I
Power curve for the 1.4L-Duratec 16V 4
Torque
curve for the 1.4L-Duratec 16V
2006.0 Fiesta 1212006 GI 7901 7en
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Engine - 1.25L Duratec-1 6V (Sigma)llm4L
303-01 A-I 1 Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma) 303-01
A-I 1 - -
DESCRIPTION AND OPERATION
Valve train
B Camshaft timing belt pulleys, 1.411.6L
1 I Duratec 1 6V engine
Item Description
As a significant modification of the valve train, the
camshaft timing belt pulleys are now made of
reinforced plastic. The design has also been
changed in the process.
A
The basic procedure for installing the camshaft
timing belt pulleys remains the same.
Camshaft
timing belt pulleys,
1.411.6L
Zetec SE engine
It should however be noted that plastic sleeves are
located above the stud on Special Tool
205-072
(1 5-030 A) in order to protect the camshaft timing
belt pulley against damage.
2006.0 Fiesta 1212006 GI 7901 7en
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 2 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-01A-I 2
DIAGNOSIS AND TESTING
Enaine
REFER to Section 303-00 [Engine System -
General Information].
2006.0 Fiesta 1212006 GI 7645en
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 3 Duratec-1 6V (Sigma)ll.GL Duratec-1 6V (Sigma) 303-01 A-I
3
GENERAL PROCEDURES
Valve Clearance Adjustment
1. Remove the valve cover. clearance.
I
General Equipment 2. Tappet thickness required = thickness of
currently installed tappet
+ the measured
For additional information, refer to Valve For additional information, refer to
Cover in this section. Specifications in this section.
3. Install the correct tappet.
*' ~AUTION:O~~Y turn the engine in the 7. NOTE:Do not install the timing belt at this normal direction of rotation.
stage.
Feeler gauges
Turn the engine until piston No. 1 is at top
Install the camshafts.
dead center (TDC).
For additional information, refer to
3. N0TE:Note down each cylinder number and
Camshafts in this section.
the valve clearances measured.
8. N0TE:Turn the camshafts to measure the
Using a suitable set of feeler gauges,
valve clearances.
measure the valve clearances.
Measure the valve clearances and repeat this
valve clearance - the required valve
procedure as necessary until all valve
clearances are within the specified tolerance.
9. Install the timing belt.
For additional information, refer to Timing
Belt in this section.
10, Install the valve cover.
For additional information, refer to Valve
Cover in this section.
4m ~CAUTION:O~I~ turn the engine in the
normal direction of rotation.
Turn the engine until each piston is at TDC
and measure the valve clearances.
5. N0TE:Only carry out the following steps
when the valve
clearance(s) require
adjustment.
For additional information, refer to
Specifications in this section.
Remove the camshafts.
For additional information, refer to
Camshafts in this section.
6. N0TE:The number on the tappet indicates
the tappet thickness.
Determine the tappet thickness required:
1. Remove the tappet and read the thickness
from the underside.
2006.0 Fiesta 1212006 GI 56806en
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303-01 A-I 4 Engine
- 1.25L Duratec-1 6V (Sigma)llm4L
Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma) 303-01 A-I 4
IN-VEHICLE REPAIR
Crankshaft Front Seal(21 467 0)
('-
Special Tool(~) 3.
Using the special tool, remove the crankshaft
Materials
Removal
front oil seal.
Installation
21171
1. Coat the crankshaft front oil seal lip with
Engine Oil I WSS-M2C912-A1
1. Remove the timing belt.
Remover, Crankshaft Oil Seal
303-293 (2 1 -1 43)
Installer, Crankshaft Oil Seal
303-395 (21 -1 71
)
Name S~ecification clean engine oil.
2. Using the special tool, install the crankshaft
For
additional information, refer to: Timing
Belt (303-01 Engine - 1.25L Duratec-1 6V
(Sigma)ll.4L Duratec-1 6V (Sigma)/l .6L
Duratec-1
6V (Sigma), ln-vehicle Repair). front
oil seal.
2.
Remove the crankshaft timing pulley.
3. Install the crankshaft timing pulley.
2006.0 Fiesta lu2006 G21046en
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 5 Duratec-1 6V (Sigma)/l.GL Duratec-1 6V (Sigma) 303-01A-I 5
IN-VEHICLE REPAIR
4. Install the timing belt.
1 For additional information, refer to: Timing I Belt (303-01 Engine - I .25L Duratec-1 6V
(Sigma)ll.4L Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma), Invehicle Repair).
2006.0 Fiesta 1212006 G21046en
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Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-I 8 Duratec-16V (Sigma)ll .6L Duratec-1 6V (Sigma) 303-01 A-I 8 - - -
IN-VEHICLE REPAIR
8. Install the cylinder head.
For additional information, refer to Cylinder
head in this section.
2006.0 Fiesta 1212006 G21048en
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Engine - 1.25L Duratec-I 6V (Sigma)ll.4L
303-01A-I 9 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-OIA-I 9
IN-VEHICLE REPAIR
Intake Manifold(21 183 0)
Removal 6. Remove the intake manifold lower retaining
bolt.
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 mixtures
are always present and may ignite. Failure
to follow these instructions may result in
personal injury.
1. Release the fuel system pressure. For
additional information, refer to
Section
31 0-00 [Fuel System - General
Information].
2. Disconnect the battery ground cable. For
additional information, refer to
Section
414-01 [Battery, Mounting and 7. Disconnect the engine wiring harness
Cables]. electrical connector.
3. Remove the air cleaner. For additional
information, refer to Section
303-1 2 [Intake
Air Distribution and Filtering].
4. Detach the power steering fluid reservoir
from the bracket and position
it to one side.
5. Remove the accessory drive belt. For
additional information, refer to
Section
303-05 [Accessory Drive].
8. Disconnect the positive crankcase ventilation
(PCV) hose from the PCV.
2006.0 Fiesta 1212006 GI 83728en
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Engine - 1.25L Duratec-1 6V (Sigma)llm4L
303-01 A120 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
303-01 Am20
IN-VEHICLE REPAIR
9. Disconnect the brake booster vacuum line
from the intake manifold. 12. Detach the oil level indicator tube from the
intake manifold.
/'-
10. Disconnect the evaporate emission (EVAP) 13. Disconnect the temperature and manifold
hose from the EVAP valve. absolute pressure (T-MAP) sensor electrical
connector.
11. Disconnect the knock sensor (KS) electrical
connector.
14. Disconnect the throttle plate control motor
(DC-ISC) electrical connector.
2006.0 Fiesta 1212006 GI 83728en
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Engine - 1.25L Dura
303-01 A-23 Duratec-1
6V (Sigma)ll .(
:ec-I 6V (Sigma)llm4L
L
Duratec-1 6V (Sigma)
303-01 Am23
IN-VEHICLE REPAIR
Discard the gaskets.
Installation
3. Attach the wiring harness and the coolant
hose to the intake manifold.
4. N0TE:lnstall new injector O-ring seals.
1. N0TE:lnstall new intake manifold gaskets. N0TE:Coat the 0-rina seals with clean enaine oil.
Install the intake manifold. V "
Install the fuel supply manifold.
2. Attach the wiring harness to the intake
manifold. 5. Connect the fuel return line quick release
coupling. For additional information, refer to
Section
31 0-00 [Fuel System - General
Information].
2006.0 Fiesta 1212006 GI 83728en
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