sensor FORD FIESTA 2007 Repair Manual

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
procarmanuals.com

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
procarmanuals.com

Engine - 1.25L Duratec-I 6V (Sigma)ll14L
Duratec-1 6V (Sigma)ll16L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
15. Disconnect the generator electrical 17. Disconnect the fuel injector electrical
connector. connectors and
position it with the engine
i wiring harness to one side.
16. Detach the generator from the engine.
1. Remove the bolts.
2. Remove the nut and the stud.
18. Disconnect the engine coolant temperature
(ECT) sensor electrical connector.
2006.0 Fiesta 1~12006 GI 83728en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)llI4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
6. Connect the fuel supply line quick release
coupling. For additional information, refer to
Section 310-00 [Fuel System
- General
Information].
7. Attach the fuel line to the intake manifold.
Install the cable tie. 8.
Connect the fuel injector electrical
connectors.
9. Connect the engine coolant temperature
(ECT) sensor electrical connector.
10. Attach the generator to the engine.
1. Install the stud and nut.
2006.0 Fiesta 1212006 GI 83728en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
2. Install the bolts.
I I. Connect the generator electrical connector.
12. Connect the throttle plate control motor
(DC-ISC) electrical connector.
13. Connect the temperature and manifold
absolute pressure (T-MAP) sensor electrical
connector.
14. Attach the oil level indicator tube to the
intake manifold.
15. Connect the knock sensor (KS) electrical
connector.
2006.0 Fiesta 1212006 GI 83728en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-33 Duratec-1 6V (Sigma)ll.GL Duratec-1 6V (Sigma) 303-01 A-33
IN-VEHICLE REPAIR
Camshafts(21 284 0)
Special Tool(s)
Materials
Name Specification
/ 15030A
21 171
1 Sealant I WSK-M2G348-A2 I
Universal Flange Holding
Wrench
205-072
Installer, Crankshaft Seal
303-395
I Engine Oil I WSS-M2C912A1 I
3m ~AUTION:K~~~ the camshaft bearing
caps in order for
installation.
Remove the camshafts.
Slacken each camshaft bearing cap retaining
bolt in the sequence shown by one turn until
the camshaft is released.
Remove the camshaft bearing caps.
Remove and discard the camshaft
seals.
I
i Installation
Removal
1. Apply sealant to the points indicated on the
I. Remove the timing belt. camshaft bearing
cap no. 1 and to the mating
surface of the
cylinder head.
For additional information, refer to: Timing
Belt (303-01 Engine - 1.25L Duratec-1 6V
(Sigma)ll.4L Duratec-1 6V (Sigma)ll.GL
Duratec-1 6V (Sigma), In-vehicle Repair).
2m ~~~~~10N:lnstall a hose (order no.
E890438S) to the special tool studs, to
prevent damage to the camshaft
pulleys.
Remove the camshaft pulleys.
Discard the retaining bolts.
2. Coat the camshafts and the camshaft bearing
caps with
clean engine oil.
3m A~A~T10N:~osition the camshafts in place
so that none of the cams are at full lift.
N0TE:The camshaft bearing cap numbering starts
at the timing
belt end with El on the exhaust side
and with
I1 on the intake side.
N0TE:The exhaust camshaft has an additional
cam for the camshaft position (CMP) sensor.
2006.0 Fiesta 1212006 GI 83731 en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-48 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
303-01 A-48
IN-VEHICLE REPAIR
7. Remove the engine support insulator
retaining bolt.
8. Remove the exhaust manifold lower heat
shield left-hand retaining bolts. 11.
Disconnect the heated oxygen
(H02S)
sensor electrical connector. //' '
12. Disconnect the catalyst monitor sensor
electrical connector.
9. Remove the exhaust manifold lower heat
13. Detach the power steering line support
shield right-hand retaining bolts.
bracket from the cylinder head.
Remove the lower heat shield.
10. Lower the vehicle.
2006.0 Fiesta 1212006 GI 83739en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-52
Duratec-1 6V (Sigma)ll.GL Duratec-1 6V (Sigma)
303-0 1 A-52
IN-VEHICLE REPAIR
13. Connect the catalyst monitor sensor
17. Install the exhaust manifold lower heat
electrical connector.
shield left-hand retaining bolts.
I I 'b -
14. Connect the heated oxygen (HO2S) sensor
18. Install the engine support insulator
electrical connector. retaining bolt.
15. Raise and support the vehicle. 19. Attach the exhaust system insulators to the
For additional information, refer to: Lifting exhaust
brackets.
(1 00-02 Jacking and Lifting, Description
20. N0TE:lnstall a new exhaust manifold gasket
and Operation). and new nuts.
16. Position the exhaust manifold lower heat
Attach the exhaust flexible pipe to the
shield and install the right-hand retaining
catalytic converter.
bolt.
21. Remove the exhaust flexible pipe support
wrap or splint.
2006.0 Fiesta 1212006 GI 83739en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)llm6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
21. Using the special tool, disconnect the 24.
Disconnect the electronic ignition (El) coil
/ coolant hose from the coolant distribution electrical connector.
I I assembly.
25. Disconnect the heated oxygen
(H02S)
22. Using the special tool, detach the degas sensor electrical connector.
hose from the cylinder head.
Detach the electrical connector from the
Using the special tool, detach the degas hose bracket.
from the cylinder head.
26. Detach the power steering line bracket from
23. Disconnect the engine coolant temperature the
cylinder head.
(ECT) electrical connector.
2006.0 Fiesta 1212006 GI 83740en
procarmanuals.com

Engine - 1.25L Duratec-1 6V (Sigma)llm4L
Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
Stage 1 : 20 Nm.
Stage2: 55 Nm.
8. Attach the power steering line bracket to the
cylinder head.
TIE0030694
6. Tighten the exhaust manifold lower retaining g, Connect the heated oxygen (H02S) sensor bolts. electrical connector.
Attach the electrical connector to the bracket.
7. Install the exhaust manifold upper heat
shield. 10. Connect the electronic ignition (El) coil
electrical connector.
2006.0 Fiesta 1212006 GI 83740en
procarmanuals.com