Page 671 of 1226

303-01 B-49 Engine - 2.OL Duratec-HE (M14) 303-01 B-49
IN-VEHICLE REPAIR
Oil Pan(21 154 0)
Materials
Name Specification
. Special Tool(s) 4. Loosen the transaxle upper retaining bolts
1 Cleaner I WSK-M2G342-A I
I Silicone Sealant I WSE-M4G323-A4 I
approximately 10 mm.
/ 21 179
Removal
1. Disconnect the battery.
Separator, Oil Pan
303-428 (21 -1
79)
5. Raise and support the vehicle. For additional
information, refer to: (100-02 Jacking and
Lifting)
-
For additional information, refer to: Battery Jacking
(Description and Operation),
Disconnect
(414-01 Battery, Mounting and Lifting
(Description and Operation).
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. Remove the oil level indicator and oil level
indicator tube upper retaining bolt.
6. Remove the oil level indicator tube lower
retaining bolt.
7. Remove the engine support insulator.
2006.0 Fiesta 1212006 G451306en
procarmanuals.com
Page 674 of 1226
303-01 B-52 Engine - 2.OL Duratec-HE (M14) 303-01 B-52
IN-VEHICLE REPAIR
7. Tighten the oil pan retaining bolts in the 10. Install the oil level indicator tube lower
sequence shown. retaining bolt.
f'
8. Tighten the transaxle lower retaining bolts. 11. Tighten the transaxle left-hand retaining
bolts.
9. Install the engine support insulator.
12. Tighten the transaxle right-hand retaining
bolts.
13. Lower the vehicle.
2006.0 Fiesta 1212006 G451306en
procarmanuals.com
Page 675 of 1226
303-01 B-53 Engine - 2.OL Duratec-HE (M14) 303-01 B-53
IN-VEHICLE REPAIR
14. Tighten the transaxle upper retaining bolts.
15. Install the oil level indicator and oil level
indicator tube upper retaining bolt.
16. Install 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).
17. Connect the battery.
For additional information, refer to: Battery
Disconnect
(414-01 Battery, Mounting and
Cables, General Procedures).
18. Fill the engine with engine oil.
For additional information, refer to:
Specifications
(303-01 Engine - 2.OL
Duratec-HE (M14), Specifications).
2006.0 Fiesta 1212006 G451306en
procarmanuals.com
Page 678 of 1226
303-01 B-56 Engine - 2.OL Duratec-HE (M14) 303-01 B-56
IN-VEHICLE
REPAIR
Crankshaft Rear Seal(21 468 4)
Special Tool(s) Install the drain plug.
Materials Name
S~ecification
1 Cleaner I WSK-M2G342-A I
5. Remove the oil level indicator tube lower
retaining bolt.
- -
d 21 135
4 21 179
I Silicone Sealant I WSE-M4G323-A4 I
Locking Tool, Flywheel
303-254 (2 1 -1 35)
Separator, Oil Pan
303-428 (21 -1
79)
Removal
1. Remove the oil level indicator and oil level
indicator tube upper retaining bolt.
2. Remove the clutch disc and pressure plate.
For additional information, refer to: Clutch
Disc and Pressure Plate
(308-01 Clutch,
Removal and Installation).
3. Drain the engine.
Allow the oil to drain into a suitable container.
4. N0TE:lnspect the oil pan drain plug seal for
damage. Install a new drain plug and seal
if
required.
6. Using the special tool, lock the flywheel in
position.
7. Remove the flywheel.
2006.0 Fiesta 1212006 G451307en
procarmanuals.com
Page 681 of 1226
303-01 B-59 Engine - 2.OL Duratec-HE (M14) 303-01 B-59
IN-VEHICLE REPAIR
Install the flywheel. 12. Install the oil level indicator tube lower
retaining bolt.
9. Using the special tool, lock the flywheel in
position. 13.
Install the clutch disc and pressure plate.
10. Tighten the flywheel retaining bolts. For
additional information, refer to: Clutch
Disc and Pressure Plate (308-01 Clutch,
Removal and installation).
14. Install the oil level indicator and oil level
indicator tube upper retaining bolt.
Tighten the bolts in the sequence shown in
three stages.
Stage I: 50 Nm.
Stage2: 80 Nm.
Stage 3: 112 Nm. 15. Fill the engine with engine oil.
11. Remove the special tool. For
additional information, refer to:
Specifications
(303-01 Engine - 2.OL
Duratec-HE (M14), Specifications).
2006.0 Fiesta 1212006 G451307en
procarmanuals.com
Page 709 of 1226
303-01 B-87 Engine - 2.OL Duratec-HE (M14) 303-01 B-87
DISASSEMBLY
21. Detach the starter motor electrical
connector from the intake manifold. Discard the
gasket.
25. Remove the oil level indicator and oil level
22. Disconnect the manifold absolute pressure indicator
tube.
(MAP) sensor electrical connector.
26. Remove the intake manifold.
23. Remove the exhaust manifold lower
retaining bolts.
24. Remove the exhaust manifold.
2006.0 Fiesta 1212006 G451309en
procarmanuals.com
Page 728 of 1226
303-01 B-I 06 Engine - 2.OL Duratec-HE (M14) 303-01 B-106
ASSEMBLY
63. Using the special tool, connect the spark 66. Connect the positive crankcase ventilation
plug electrical connectors.
(PCV) hose to the intake manifold.
{-
64. Install the power steering pump. 67. Install the intake manifold.
65. Using the special tool, install the coolant 68. Install the oil level indicator tube and oil
hoses. level indicator.
69. N0TE:lnstall a new exhaust manifold
gasket.
N0TE:Do not tighten the exhaust manifold
retaining nuts at this stage.
2006.0 Fiesta 1212006 G451310en
procarmanuals.com
Page 829 of 1226

Fuel Charging and Controls - 2.OL
303-04B-21 Duratec-HE (M14) 303-04B-21
DIAGNOSIS AND TESTING
Symptom
Engine knock at idle
Possible Sources Action
Fuel injectors.
INSPECT the fuel injectors.
CLEAN the fuel injectors or
INSTALL a new set of injectors
as required only after the
checks have been carried out.
Fuel rail fuel pressure sensor.
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
Low cylinder compression.
CHECK the engine compres-
sion.
Worn or damaged
valve(s),
tappet(s) or camshaft(s).
REMOVE the cylinder head.
INSPECT the cylinder head,
valves, tappets and camshafts
for signs of wear or damage.
REFER to: Cylinder Head (303-
01 C, In-vehicle Repair).
Damaged cylinder head gasket. REMOVE the cylinder head.
INSPECT the cylinder head
gasket and cylinder bores for
wear or damage.
REFER to: Cylinder Head (303-
01 C, In-vehicle Repair).
Low engine oil level.
CHECK the engine oil level.
REFILL as necessary.
Incorrect or contaminated fuel.
-
KS. CHECK
for signs of contamina-
tion such as strange odors from
the fuel tank.
If contaminated fuel is found,
DRAIN the complete fuel
system. FLUSH the fuel system
through with clean gasoline.
REFER to: Fuel Tank Draining
(31
0-OOA, General Proced-
u res).
INSTALL a new fuel filter.
INSPECT the fuel injectors.
CLEAN the fuel injectors or
INSTALL a new set of injectors
as required only after the
checks have been carried out. INSTALL a new fuel rail.
REFER to: Fuel Injection
Supply Manifold
(303-04C,
Removal and Installation).
Carry out a full engine
diagnosis using the guided
diagnostic menu in WDS.
2006.0 Fiesta 1212006 GI 65371 en
procarmanuals.com