FORD FIESTA 2007 Workshop Manual

Page 481 of 1226


Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)llm6L Duratec-1 6V (Sigma)
SPECIFICATIONS
Cylinder block - 1.25L
Description mm
71.900 - 71.910
I Cylinder bore diameter, class 2 I 71.91 0 - 71.920 I
I Cylinder bore diameter, class 3 I 71.920 - 71.930 I
I Crankshaft end float I 0.300 - 0.800 I
Cvlinder block - 1.4L
I Description I mm I
I Cylinder bore diameter, class 1 I 76.000 - 76.010 I
I Cylinder bore diameter, class 2 I 76.01 0 - 76.020 I
I Cylinder bore diameter, class 3 I 76.020 - 76.030 I
I Crankshaft end float I 0.300 - 0.800 I
I Cylinder bore diameter, class 1 I 79.000 - 79.01 0 I
Cylinder block - 1.6L
I Cylinder bore diameter, class 2 I 79.010 - 79.020 I
Description mm
Cvlinder head

I Piston diameter, class 1 (uncoated) I 71.875 - 71.885 I
Cylinder bore diameter, class 3
Crankshaft end float
Piston
-1.25L
I Piston diameter, class 2 (uncoated) I 71.885 - 71.895 I
79.020 - 79.030
0.300
- 0.800
Description
I Piston diameter, class 3 (uncoated) I 71.895 - 71.905 1
mm
Ips, upper I 0.1 70 - 0.270 I
I Piston ring gaps, middle I 0.700 - 0.900 I
I Piston ring gaps, lower I 0.200 - 0.900 I
I Piston ring end float, upper I 0.040 - 0.080 I
I Piston ring end float, middle I 0.025 - 0.070 I
I Piston diameter, class 1 (uncoated) I 75.960 - 75.970 I
Piston -1.4L
I Piston diameter, class 2 (uncoated) I 75.970 - 75.980 I
Description
I Piston diameter, class 3 (uncoated) I 75.980 - 75.990 I
mm
2006.0 Fiesta 1212006 GI 54208en
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Page 482 of 1226

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Page 483 of 1226


Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
Duratec-1 6V (Sigma)Il.GL Duratec-1 6V (Sigma)
SPECIFICATIONS
2006.0 Fiesta 1212006 GI 54208en
Ib-in
-
-
-
-
-
-
-
-
-
80
-
80
-
35
-
80
-
-
-
-
-
-
80
80
-
-
-
53
-
80
80
Ib-ft
41
35
66
35 35 18
30
18
35
-
20
-
15
-
21
-
11
-
-
13
-
35
-
-
11
15
15
-
-
-
-
Description
Engine front mount bracket to cylinder block
retaining bolts
Engine front mount retaining nuts and bolts
Engine rear mount center retaining nut
Engine rear mount outer retaining nuts
Engine support insulator retaining bolts Power steering line support bracket retaining bolts
Power steering line to power steering pump
Air conditioning
(AIC) compressor to cylinder block
retaining bolts
Generator to cylinder block top rear and lower
retaining bolts
Water pump retaining bolts
Water pump pulley retaining bolts
Oil pump to cylinder block retaining bolts
Oil pan to cylinder block retaining bolts
Oil level indicator tube bracket retaining bolt
Engine oil drain plug
Oil pump pickup pipe to cylinder block retaining
bolts
Oil pressure switch
Cylinder head bolts
Valve cover retaining bolts
Intake manifold to cylinder head retaining bolts
Exhaust manifold to cylinder head
Exhaust manifold to cylinder block
Camshaft position (CMP) sensor
Timing belt rear cover retaining bolts
Spark plugs Engine rear lifting eye retaining bolts
Coolant distribution housing retaining bolts
Ignition coil to coolant distribution housing
Camshaft bearing cap retaining bolts
Timing belt upper cover to cylinder block retaining
bolts
Timing belt lower cover to cylinder block retaining
bolts
Nm
55
48 90
48
48 25
40 25
47
9
27 9
20 4
28 9
15
a)
a)
18
a)
47 9
9
15
20
20
6
a)
9
9
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Page 484 of 1226


Engine - I .25L Duratec-1 6V (Sigma)llI4L
Duratec-1 6V (Sigma)ll .6L Duratec-I 6V (Sigma)
SPECIFICATIONS
1 Description I Nm I Ib-ft I Ib-in I
I Camshaft pulley retaining bolt I 60 I 44 I - I
Timing belt tensioner two bolts fixing
Timing belt tensioner central bolt fixing
Crankshaft position (CKP) sensor bracket to
cylinder block retaining bolts
I Crankshaft rear oil seal carrier retaining bolts I 9 1 - I 80 I
20
25
I Cylinder block blanking plug I 20 I 15 1 - I
I Crankshaft pulley retaining bolt I a) I - I - I
15
18
I Engine coolant temperature (ECT) sensor I 18 I 13 I - I
-
-
I Exhaust manifold studs I 10 I - I 89 I
Positive crankcase ventilation (PCV) cover retaining
1 bolts Fuel
rail to intake manifold
Knock sensor (KS) retaining bolt
I Thermostat housing retaining bolts I 9 I - 1 80 I
I Flywheel to crankshaft retaining bolts I a) I - I - I
15
20
I Selector lever cable bracket to transaxle I 20 I 15 I I
11
15
Transaxle retaining bolts
Torque converter retaining nuts
I Intermediate shaft center bearing cap retaining nuts 1 25 I 18 I - I
-
-
I Ground cable to cylinder head retaining bolt I 18 I 13 I - I
47
27
Suspension strut and spring assembly top mount
retaining nuts
I a) Refer to procedure in this section.
35
20
2006.0 Fiesta 1212006 GI 54208en
-
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Page 485 of 1226


Engine - 1.25L Duratec-I 6V (Sigma)ll.4L
303-01 A-9 Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma) 303-01 A-9
DESCRIPTION AND OPERATION
Engine
i
1.4U1.6L Duratec 16V engine
Overview
The 1.4L and 1.6L Duratec 16V inline engines have The intake air routing and the air cleaner housing
already been installed on Focus vehicles under the have
also been changed. The pistons and piston
name of the Zetec-SE engine. rings
have been modified. The cylinder head cover
Details of this engine have been modified. The is
made of plastic.
routing of the pipes in the intake manifold has been
In addition, the auxiliary drive belt is an elastic
revised, and for the first time the throttle valve is multi-groove belt without a separate tensioning
electronically controlled. roller.
2006.0 Fiesta 1212006 GI 7901 7en
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Page 486 of 1226


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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Page 487 of 1226


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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Page 488 of 1226


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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Page 489 of 1226


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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Page 490 of 1226


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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