Page 1520 of 2057

Action
Possible Sources
Symptom
• Check the cooling systemcomponents. Engine - 2.5L
Duratec-ST (VI5) -
REFER to: Engine Cooling
(303-03 Engine Cooling,
Diagnosis and Testing).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
REFER to: Engine Cooling
(303-03 Engine Cooling,
Diagnosis and Testing).
• Cooling system components.
• Coolant consumption
• INSTALL a new oil cooler.
• Oil cooler.
• CHECK the cylinder headgasket for damage. CHECK the
cylinder head for distortion.
• Damaged gaskets or warped
mating faces.
• DETERMINE the damagedengine component(s) and
install new component(s) as
necessary.
• Cracks or fractures in engine
components surrounded by
coolant, such as cylinder liners
and cylinder head combustion
chamber.
• CHECK the battery and cables.REFER to: Charging System
(414-00 Charging System -
General Information,
Diagnosis and Testing).
• Battery or cables.
• Engine will not crank
• CHECK the starting system.Engine - 2.5L Duratec-ST (VI5)
-
REFER to: Starting System
(303-06 Starting System -
2.5L Duratec (147kW/200PS)
- VI5, Diagnosis and Testing).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Starter motor or cables.
• CHECK the fuel level.
• Fuel tank is empty.
• Engine cranks but will not start
• Drain the water from the fuelsystem.
• Water in fuel (diesel engine
only).
• INSTALL a new fuel filter.Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Fuel filter blocked.
G1055128en2008.50 Kuga8/2011
303-00-
4
Engine System - General Information
303-00- 4
DIAGNOSIS AND TESTING
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Page 1522 of 2057

Action
Possible Sources
Symptom
• CHECK the timing belt/timingchain and sprockets/pulleys.
INSTALL new components as
necessary. Engine - 2.5L
Duratec-ST (VI5) -
REFER to: Timing Belt (303-01
Engine - 2.5L Duratec
(147kW/200PS) - VI5,
Removal and Installation).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Broken or damaged timing
belt/timing chain or
pulley/sprocket.
• CHECK the fuel system.Engine - 2.5L Duratec-ST (VI5)
-
REFER to: Fuel Charging and
Controls (303-04 Fuel Char-
ging and Controls - 2.5L
Duratec (147kW/200PS) -
VI5, Diagnosis and Testing).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Fuel system.
• Very poor power output or fuel
consumption too high or engine
running rough.
• CHECK the intake air system.Engine - 2.5L Duratec-ST (VI5)
-
REFER to: Intake Air Distribu-
tion and Filtering (303-12
Intake Air Distribution and
Filtering - 2.5L Duratec
(147kW/200PS) - VI5,
Diagnosis and Testing).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Engine intake air system.
• CHECK the exhaust system.
• Exhaust system blocked.
• CHECK the engine manage-ment system. Engine - 2.5L
Duratec-ST (VI5) -
REFER to: Electronic Engine
Controls (303-14 Electronic
Engine Controls - 2.5L
Duratec (147kW/200PS) -
VI5, Diagnosis and Testing).
Engine - 2.0L Duratorq-TDCi
(DW) Diesel -
• Engine management system.
G1055128en2008.50 Kuga8/2011
303-00-
6
Engine System - General Information
303-00- 6
DIAGNOSIS AND TESTING
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Page 1534 of 2057

SECTION 303-01 Engine— 2.5L Duratec (147kW/200PS) - VI5
VEHICLE APPLICATION:2008.50 Kuga
PA G E
CONTENTS
SPECIFICATIONS
303-01-3
Specifications ........................................................................\
..............................................
303-01-3
Engine Data ........................................................................\
............................................
303-01-3
Engine Oil ........................................................................\
...............................................
303-01-3
Engine Oil Capacity ........................................................................\
................................
303-01-3
Oil Pressure ........................................................................\
............................................
303-01-4
Valve Clearance ........................................................................\
......................................
303-01-4
Crankshaft Main Bearing Selection ........................................................................\
........
DESCRIPTION AND OPERATION 303-01-6
Engine (Component Location) ........................................................................\
....................
303-01-9
Engine (Overview) ........................................................................\
......................................
303-01-9
General ........................................................................\
.......................................................
303-01-10
Cylinder head ........................................................................\
.............................................
303-01-14
Cylinder block ........................................................................\
.............................................
303-01-16
Engine (System Operation and Component Description) ...................................................
303-01-16
System Operation ........................................................................\
.......................................
303-01-17
Variable camshaft timing ........................................................................\
.........................
GENERAL PROCEDURES 303-01-19
Valve Clearance Adjustment ........................................................................\
.......................
REMOVAL AND INSTALLATION 303-01-20
(21 183 0)
Intake Manifold ........................................................................\
.......................
303-01-22
(21 467 0)
Crankshaft Front Seal ........................................................................\
.............
303-01-23
(21 238 0)
Valve Stem Seals ........................................................................\
...................
303-01-25
(21 304 0)
Timing Belt ........................................................................\
..............................
303-01-31
(21 284 0)
Camshafts ........................................................................\
..............................
303-01-36
(21 288 0)
Camshaft Seal ........................................................................\
........................
303-01-45
(21 154 0)
Oil Pan ........................................................................\
....................................
303-01-48
(21 714 0)
Oil Pump ........................................................................\
.................................
303-01-49
(21 187 0)
Exhaust Manifold ........................................................................\
....................
303-01-50
(21 163 0)
Cylinder Head ........................................................................\
.........................
303-01-56
(21 468 4)
Crankshaft Rear Seal ........................................................................\
.............
303-01-58
(21 764 0)
Oil Cooler ........................................................................\
................................
REMOVAL
303-01-59
(21
132 0;
21 132 6;
21 132 7)
Engine — Vehicles With: 5-Speed Automatic Transaxle (AW55)
...................
303-01-78
(21 139 4)
Engine Accessories ........................................................................\
................
303-01-1
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
1
.
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Page 1537 of 2057

Bar
Description
4.8
Oil pressure relief valve opening pressure
Valve Clearance
mm
Description
0.17 - 0.23
Valve clearance (engine cold), intake
0.36 - 0.43
Valve clearance (engine cold), exhaust
Valves
mm
Description
101.93 - 102.07
Intake valve lenght
5.87 - 6.01
Intake valve shaft diameter
0.05 - 0.07
Intake valve guide clearance
101.43 - 101.57
Exhaust valve lenght
5.87 - 6.01
Exhaust valve shaft diameter
0.05 - 0.07
Exhaust valve guide clearance
Valve Seats
degree
Description
45.33 - 45.67
Intake valve seat angle
45.33 - 45.67
Exhaust valve seat angle
Cylinder Head
mm
Description
149.25 - 149.55
Cylinder head height
0.05
Maximum mating face distortion (lengthwise)
0.02
Maximum mating face distortion (crosswise)
0.30
Maximum face milling
Camshafts
mm
Description
8.68
Intake camshaft lobe lift
9.05
Exhaust camshaft lobe lift
Crankshaft
mm
Description
0.08 - 0.19
Crankshaft axial clearance
Crankshaft Main Bearing Selection
Code - Cylinder block
Code - Cylinder block
Code - Cylinder block
C
B
A
Crankshaft
main bearing carrier
Cylinder
block
Crankshaft
main bearing carrier
Cylinder
block
Crankshaft
main bearing carrier
Cylinder
block
Crankshaft
main bearing
for:
G1079019en2008.50 Kuga8/2011
303-01-
4
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
4
SPECIFICATIONS
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Page 1538 of 2057
Code - Cylinder block
Code - Cylinder block
Code - Cylinder block
Code -
Crankshaft blue thick
blue thick
blue thick
yellow
medium
yellow
medium
yellow
medium
A
blue thick
yellow
medium
yellow
medium
yellow
medium
yellow
medium
red thin
B
yellow
medium
yellow
medium
yellow
medium
red thin
red thin
red thin
C
G1079019en2008.50 Kuga8/2011
303-01- 5
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
5
SPECIFICATIONS
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Page 1540 of 2057
Description
Item
Timing belt idler pulley
9
Crankshaft timing belt pulley
10
Timing belt tensioner
11Description
Item
Coolant pump pulley
12
Timing belt
13
Cylinder block
E64016
1
2
3
G1032415en2008.50 Kuga8/2011
303-01- 7
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
7
DESCRIPTION AND OPERATION
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Page 1541 of 2057
Description
Item
Cylinder block
1
Bedplate
2Description
Item
3 Oil sump
G1032415en2008.50 Kuga8/2011
303-01- 8
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
8
DESCRIPTION AND OPERATION
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Page 1544 of 2057
E62857
1
2
3
6
5
4
Description
Item
Camshaft bearings
1
Valve cover
2
Cylinder head
3Description
Item
Spark plug well sealing ring
4
Exhaust camshaft
5
intake camshaft
6
A conventional cylinder head gasket is installed
between the cylinder head and the cylinder block. The gaskets between the other mating faces are
fluid gaskets.
G1092773en2008.50 Kuga8/2011
303-01-
11
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
11
DESCRIPTION AND OPERATION
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