Page 1757 of 2057
Spark plugs
mm
Description
0.7
Spark plug gap
Torque Specifications
lb-in
lb-ft
Nm
Item
28
Spark plug
G1268535en2008.50 Kuga8/2011
303-07- 2
Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5303-07-
2
SPECIFICATIONS
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Page 1758 of 2057

Engine Ignition
General EquipmentFord diagnostic equipment
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of electrical damage. Visual Inspection Chart
Electrical
• Circuit(s)
• Wiring harness
• Electrical connector(s)
• Spark plug(s)
• Ignition coil-on-plug(s)
• Powertrain control module (PCM)
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
Symptom Chart
Action
Possible Sources
Symptom
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine misfire
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
•PCM.
• PCM calibration.
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine stumbling
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
•PCM.
• PCM calibration.
• CARRY OUT a KV test usingthe Ford diagnostic equipment.
• Spark plug(s).
• Engine lacks power
• REFER to the Ford diagnosticequipment.
• Circuit(s).
• Ignition coil-on-plug(s).
G323557en2008.50 Kuga8/2011
303-07-
3
Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5303-07-
3
DIAGNOSIS AND TESTING
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Page 1759 of 2057
Ignition Coil-On-Plug(22 414 0)
Removal
NOTE:Removal steps in this procedure may
contain installation details.
1. CAUTION: Make sure that the inside of the pipe ends are clean and free of oil
residue.
E65070
2. CAUTION: Make sure that the inside ofthe pipe ends are clean and free of oil
residue.
1. Torque: 10Nm
2. Torque: 4Nm
3. Torque: 10Nm
2
1
3
E68504
3.Torque: 10Nm
E113004
x8
4. Torque: 10Nm2.
1
22
E65075
Installation
1.To install, reverse the removal procedure.
G1165594en2008.50 Kuga8/2011
303-07- 4
Engine Ignition— 2.5L Duratec (147kW/200PS) - VI5303-07-
4
REMOVAL AND INSTALLATION
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Page 1760 of 2057

SECTION 303-08 Engine Emission Control— 2.5L Duratec
(147kW/200PS) - VI5
VEHICLE APPLICATION: 2008.50 Kuga
PA G E
CONTENTS
DESCRIPTION AND OPERATION
303-08-2
Engine Emission Control ........................................................................\
............................
303-08-2
2.5L Duratec-ST (VI5) ........................................................................\
................................
DIAGNOSIS AND TESTING 303-08-4
Engine Emission Control ........................................................................\
............................
303-08-4
Inspection and Verification ........................................................................\
..........................
303-08-4
Symptom Chart ........................................................................\
...........................................
303-08-1
Engine Emission Control— 2.5L Duratec (147kW/200PS) - VI5303-08-
1
.
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Page 1761 of 2057
Engine Emission Control
2.5L Duratec-ST (VI5)
Engine Emission Components
23
4
1
E66306
G510285en2008.50 Kuga8/2011
303-08-
2
Engine Emission Control— 2.5L Duratec (147kW/200PS) - VI5303-08-
2
DESCRIPTION AND OPERATION
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Page 1762 of 2057
Description
Item
Intake manifold to turbocharger breather
hose
1
Crankcase vent oil separator to valve
cover hose
2
Crankcase vent oil separator to intake
manifold hose
3
Crankcase vent oil separator
4
G510285en2008.50 Kuga8/2011
303-08- 3
Engine Emission Control— 2.5L Duratec (147kW/200PS) - VI5303-08-
3
DESCRIPTION AND OPERATION
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Page 1763 of 2057

Engine Emission Control
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanicaldamage.
Visual Inspection Chart
Electrical
Mechanical
– Electricalconnector(s)
– Wiring harness
– Fuse(s)
– Relay
– Powertain control module (PCM)
– Hose(s)/hose joints
– Gasket(s)
– Positive crankcase
ventilation (PCV)
valve
– PCV crankcase vent oil separator
– Turbocharger 3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart.
Symptom Chart
Action
Possible Sources
Symptom
• CLEAN or INSTALL new PCVcomponents as necessary.
TEST the system for normal
operation.
• Blocked PCV crankcase vent
oil separator.
• Blocked PCV hose.
• Excessive crankcase pressure
• Worn or damaged enginecomponents.
REFER to: Engine(303-00
Engine System - General
Information, Diagnosis and
Testing).
• Engine.
• CLEAN or INSTALL a newcrankcase vent oil separator.
TEST the system for normal
operation.
• Crankcase vent oil separator.
• Oil in the air intake system
• Worn or damagedturbocharger.
REFER to: Turbocharger (303-
04 Fuel Charging and
Controls - Turbocharger -
2.5L Duratec (147kW/200PS)
- VI5, Diagnosis and Testing).
• Turbocharger.
G1183446en2008.50 Kuga8/2011
303-08-
4
Engine Emission Control— 2.5L Duratec (147kW/200PS) - VI5303-08-
4
DIAGNOSIS AND TESTING
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Page 1764 of 2057
Action
Possible Sources
Symptom
• Worn or damaged enginecomponents.
REFER to: Engine(303-00
Engine System - General
Information, Diagnosis and
Testing).
• Excessive crankcase pressure.
G1183446en2008.50 Kuga8/2011
303-08-
5
Engine Emission Control— 2.5L Duratec (147kW/200PS) - VI5303-08-
5
DIAGNOSIS AND TESTING
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