303-00-1 Engine System = General Information 303-00-1
SECTION 303-00 Engine System . General lnformation
VEHICLE APPLICATION:2006.0 Fiesta
CONTENTS PAGE
DESCRIPTION AND
OPERATION
Engine
........................................................................\
......................................................... 303-00-3
Engineltransmission combinations ........................................................................\
........ 303-00-3
DIAGNOSIS AND TESTING
........................................................................\
.......................................................... Engine
. Engine Oil Leaks ........................................................................\
........................................
Ultraviolet (UV) Testing ........................................................................\
...............................
Measure the compression pressure ........................................................................\
...........
.............. Measure the compression pressure (Engine . 1.4L Duratorq-TDCi (DV) Diesel)
Measure the compression pressure (Engine
. 1.6L Duratorq-TDCi (DV) Diesel) ..............
Measure the compression pressure (Engine . 1.25L Duratec-I 6V (Sigma)/l.4L Duratec-I 6V
........................................................................\
......... (Sigma)ll . 6L Duratec-I 6V (Sigma))
Measure the compression pressure (Engine
. 1.3L Duratec-8V (Rocam)) ........................
Measure the compression pressure (Engine . 2.OL Duratec-HE (M14)) .............................
. Measure the oil pressure (Engine 1.4L Duratorq-TDCi (DV) Diesel) ...............................
Measure the oil pressure (Engine . 1.6L Duratorq-TDCi (DV) Diesel) ...............................
Measure the oil pressure (Engine . 1.25L Duratec-1 6V (Sigma)/l.4L Duratec-1 6V
........................................................................\
......... (Sigma)/l . 6L Duratec-1 6V (Sigma))
. Measure the oil pressure (Engine 1.3L Duratec-8V (Rocam)) .........................................
. Measure the oil pressure (Engine 2.OL Duratec-HE (M14)) ...............................................
Valve train analysis . static (engine off) ........................................................................\
......
GENERAL PROCEDURES
Camshaft Bearing Journal Diameter
........................................................................\
..........
Camshaft Bearing Journal Clearance ........................................................................\
.........
Camshaft End Play ........................................................................\
.....................................
Camshaft Surface Inspection ........................................................................\
.....................
........................................................................\
...................................... Camshaft Lobe Lift
Crankshaft Main Bearing Journal Diameter
........................................................................\
Crankshaft End Play ........................................................................\
...................................
Cylinder Bore Taper ........................................................................\
....................................
Piston Inspection ........................................................................\
........................................
Piston Pin to Bore Diameter ........................................................................\
.......................
Piston Diameter ........................................................................\
..........................................
Piston Ring End .Gap ........................................................................\
...................................
............................................ ................................... Piston Ring-to-Groove Clearance ......
Piston Pin Diameter ........................................................................\
.....................................
Connecting Rod Large End Bore ........................................................................\
................
Valve Stem Diameter ........................................................................\
..................................
Flywheel Inspection ........................................................................\
....................................
............................................... Flywheel Inspection - Vehicles With: Dual Mass Flywheel
Cylinder Head Distortion ........................................................................\
.............................
Cylinder Block Distortion ........................................................................\
.............................
procarmanuals.com
303-0048 Engine System - General Information 303-00-48
GENERAL PROCEDURES
Flywheel Inspection
1. Inspect the flywheel. If there is evidence of
the following, install a new flywheel.
1. Cracks.
2. Worn ring gear teeth.
3. Chipped or cracked ring gear teeth.
2006.0 Fiesta la2006 GI 7637en
procarmanuals.com
303-0049 Engine System - General Information 303-00-49
GENERAL PROCEDURES
Flywheel lnspection - Vehicles With: Dual Mass Flywheel
1. lnspection details for the dual mass flywheel
are contained in the Diagnosis and Testing
procedure.For additional information, refer
to: (308-00 Manual
Transmission/Transaxle
and Clutch - General Information)
Manual Transmission and Clutch
- Vehicles
With: MT-75 (Diagnosis and Testing),
Manual Transaxle and Clutch
vehicles With:
VXT-75 (Diagnosis and Testing),
Manual Transmission and Clutch
- Vehicles
With: MT82 (Diagnosis and Testing).
2006.0 Fiesta 1212006 G272661 en
procarmanuals.com
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
-
procarmanuals.com
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-68 Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma) 303-01 A-68
IN-VEHICLE REPAIR
Crankshaft Rear Seal(21 468 4)
Discard the crankshaft rear oil seal carrier.
Removal
Special Tool(s) Discard the bolts.
Vehicles with manual transaxle
21168
21 540
1. Remove the clutch disc and pressure plate.
For additional information, refer to: Clutch
Disc and Pressure Plate (308-01 Clutch,
Removal and lnstallation).
2. Using the special tool, remove the flywheel.
Discard the bolts. Locking
Tool, Flywheel
303-393 (21 -1 68)
Gauge, Bolt Angle
303- 1 74 (2 1 -540)
Installation
All vehicles
4. Remove the crankshaft rear oil seal carrier.
All vehicles
1. Clean the crankshaft journal.
2. N0TE:lnstall a new crankshaft rear oil seal
carrier.
N0TE:A new crankshaft rear oil seal carrier is
supplied with an alignment sleeve which must be
removed following installation.
Vehicles with automatic transaxle N0TE:Do not lubricate the oil seal or crankshaft
3. Using the special tool, remove the flexplate. journal.
2006.0 Fiesta 1212006 GI 83743en
procarmanuals.com
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-69 Duratec-1 6V (Sigma)/l .6L Duratec-I 6V
(Sigma)
303-01 A-69
IN-VEHICLE REPAIR
Install the crankshaft rear oil seal carrier. 4. Install the clutch disc and pressure plate.
For additional information, refer to: Clutch
Disc and Pressure Plate (308-01 Clutch,
Removal and Installation).
Vehicles with automatic transaxle
5. N0TE:Position of location stud for the
flexplate.
NOTE:
l nstall new flexplate retaining bolts.
Using the special tool, install the flexplate.
Tighten the bolts in the sequence shown in
two stages:
Vehicles with manual transaxle Stage 1: 30 Nm.
Stage 2: 80 degrees. - 3. N0TE:Position of location stud for the -
flywheel.
N0TE:lnstall new flywheel retaining bolts.
Using the special tool, install the flywheel.
Tighten the bolts in the sequence shown in
two stages:
Stage 1: 30
Nm.
Stage 2: 80 degrees.
1
6. Remove the special tool.
2006.0 Fiesta 1212006 GI 83743en
procarmanuals.com
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-70 Duratec-I 6V (Sigma)lll6L Duratec-1 6V (Sigma) 303-01 A-70
REMOVAL
Engine
Special Tool(s)
I I Removerllnstaller, Hose
622
General Eaui~ment
Wrench, Hydraulic Line Union
!:!-269 ( 1 3-027)
I Engine hoist I
I Securing straps I
I Workshop table I
Removal
All vehicles
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: Fuel
System Pressure Release (31 0-00 Fuel
System
- General Information, General
Procedures).
2. Remove the air cleaner.
For additional information, refer to: Cooling
System Draining, Filling and Bleeding
(303-03 Engine Cooling - 1.4L
Duratorq-TDCi (DV) Diesel, General
Procedures).
3. Drain the cooling system.
For additional information, refer to: Cooling
System Draining, Filling and Bleeding
(303-03 Engine Cooling - 1.4L
Duratorq-TDCi (DV) Diesel, General
Procedures).
4. Remove the front wheels and tires.
For additional information, refer to: Wheel
and Tire (204-04 Wheels and Tires, Removal
and Installation).
5. Disconnect the powertrain control module
(PCM) electrical connector.
For additional information, refer to:
Powertrain Control Module (PCM)
- 1.25L
Duratec-1 6V (Sigma)ll.4L Duratec-1 6V
(Sigma)ll .6L Duratec-1 6V (Sigma) (303-1 4
Electronic Engine Controls, Removal and
Installation).
6. Loosen the strut and spring assembly top
mount nuts by three turns on both sides.
2006.0 Fiesta 1212006 GII 31 63en
procarmanuals.com
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-77 Duratec-1 6V (Sigma)ll .6L
Duratec-1 6V (Sigma) 303-01 A-77
REMOVAL
46. Disconnect the cooling fan motor and 49. Using the special tool, disconnect the
cooling fan resistor electrical connectors. coolant
hose from the distribution pipe
47. Remove the cooling fan motor and shroud. 50. Detach the lower arm from the wheel -
1. Release the cooling fan motor and shroud knuckle on both sides (right-hand side
from the retaining brackets. shown).
2. Push the coolingfan motor and shroud Remove the heat shield.
upwards and then downwards to remove.
I I 51. CAUTIONS:
48. Using the special tool, disconnect the Asupport the halfshaft. The inner joint
coolant hose from the radiator.
must not be bent more than
18 degrees.
The outer joint must not be bent more than
45 degrees.
ADO not damage the halfshaft oil seal.
N0TE:PIug the transaxle to prevent oil loss or dirt
ingress.
Using the special tool, detach the left-hand
halfshaft from the transaxle and secure it
to
one side.
Allow the oil to drain into a suitable container.
2006.0 Fiesta 1212006 GI 131 63en
procarmanuals.com