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
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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
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Engine – Component Location
Engine
E62441
1
65
4
3
2
9
10
13
12
11
8
7
Description
Item
Front engine cover
1
Rear engine cover
2
CMP (camshaft position) Sensor - intake
camshaft
3
CMP Sensor - exhaust camshaft
4Description
Item
Intake variable camshaft timing oil control
solenoid
5
Exhaust variable camshaft timing oil
control solenoid
6
Exhaust VCT control unit
7
Intake VCT control unit
8
G1032415en2008.50 Kuga8/2011
303-01- 6
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
6
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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
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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
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Page 1542 of 2057
Engine – Overview
General
E62439
The 2.5L Duratec (VI5) engine is a turbo engine
with 5 cylinders and 20 valves, with electronically
controlled camshaft adjustment for both camshafts.The valve train is driven by a timing belt.
G1092773en2008.50 Kuga8/2011
303-01-
9
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
9
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Page 1543 of 2057
2
E62614
1
Description
Item
Engine speed curve
1
Power output curve
2
By the use of VCT for the intake and exhaust
camshafts it is possible to attain maximum torque
across a wide engine speed range.
Cylinder head
The cylinder head consists of two parts. The top
half of the cylinder head consists of a valve cover
with integral camshaft bearing caps.
G1092773en2008.50 Kuga8/2011
303-01- 10
Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
10
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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.
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Engine— 2.5L Duratec (147kW/200PS) - VI5303-01-
11
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