engine FORD FIESTA 2007 Workshop Manual

303-00-26 Engine System - General Information 303-00-26
DIAGNOSIS AND TESTING
9. N0TE:lnstall a new oil pressure switch
washer.
Install the oil pressure switch.
10 Connect the oil pressure switch electrical
connector to the oil pressure switch.
11. Lower the vehicle.
Measure the oil ressure (Engine - 1.6L
Duratorq-TDCi &v) Diesel)
2. Remove the oil pressure switch.
3. Attach the oil pressure gauge with the oil
pressure gauge connector.
4. N0TE:Measure the oil pressure at the
specified engine speed. Measure the oil
pressure at an oil temperature of
125°C.
N0TE:Measure the oil pressure at idle speed and
at
2000 rpm.
Check the oil pressure.
5. Detach the oil pressure gauge and the oil I. Disconnect the oil pressure switch electrical
pressure gauge connector.
connector from the oil pressure switch. (',
6. Coat the oil pressure switch with adhesive.
2006.0 Fiesta 1u2oos GI 52554en
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303-00-27 Engine System - General Information 303-00-27
DIAGNOSIS AND TESTING
7. Install the oil pressure switch.
i 8. Connect the oil pressure switch electrical
2. Disconnect the oil pressure switch electrical
connector from the oil pressure switch.
connector to the oil pressure switch.
3. Remove the oil pressure switch.
Measure the oil
1.25L
(Sigma))
Duratec-1 6V
N0TE:The oil pressure depends on various factors
(engine speed, oil temperature, oil viscosity, extent
of oil filter contamination).
N0TE:Measure the oil pressure at the specified
engine speed.
1. Raise and support the vehicle. REFER to:
(1 00-02 Jacking and Lifting) 4. Attach the oil pressure gauge with the oil
pressure gauge connector to the oil pressure
Jacking (Description and Operation),
switch bore, and position it to allow reading from
Lifting (Description and Operation). above.
5. Lower the vehicle.
2006.0 Fiesta 1212006 GI 52554en
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303-00-28 Engine System - General Information 303-00-28
DIAGNOSIS AND TESTING
6. N0TE:Measure the oil pressure at an oil
temperature of 80°C.
N0TE:Oil pressure at 2000 rpm: 3.5 bar.
Measure the oil pressure.
7. Raise and support the vehicle. REFER to:
(I 00-02 Jacking and Lifting)
Jacking (Description and Operation), Lifting (Description and Operation).
8. Detach the oil pressure gauge and connector
from the oil pressure switch bore.
9. Coat the oil pressure switch with adhesive.
IQ Install the oil pressure switch. 11.
Connect the oil pressure switch electrical
connector to the oil pressure switch.
I2 Lower the vehicle.
Measure the oil pressure (Engine - 1.3L
Duratec-8V (Rocam))
N0TE:The oil pressure depends on various factors
(engine speed, oil temperature, oil viscosity, extent
of oil filter contamination).
N0TE:Measure the oil pressure at the specified
engine speed.
1. Raise and support the vehicle. REFER to:
( I (1 00-02 Jacking and Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
2. Disconnect the oil pressure switch electrical
connector from the oil pressure switch.
2006.0 Fiesta 1uzoo6 GI 52554en
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303-00-29 Engine System - General Information 303-00-29
DIAGNOSIS AND TESTING
3. Remove the oil pressure switch.
( 4. Attach the oil pressure gauge with the oil
pressure gauge connector to the oil pressure
switch bore, and position it to allow reading from
above.
5. Lower the vehicle. 7.
Raise and support the vehicle. REFER to:
(1 00-02 Jacking and Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
8. Detach the oil pressure gauge and connector
from the oil pressure switch bore.
9. Coat the oil pressure switch with sealant
adhesive.
IQ Install the oil pressure switch.
6. N0TE:Measure the oil pressure at an oil
temperature of 80°C.
N0TE:OiI pressure at idle speed (750 rpm): 0.95
bar. 11. Connect the oil pressure switch electrical
N0TE:Oil pressure at 2500 rpm: 2.7 bar. connector to
the oil pressure switch.
Measure the oil pressure.
I2 Lower the vehicle.
2006.0 Fiesta 1212006 GI 52554en
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303-00-30 Engine System - General Information 303-00-30
DIAGNOSIS AND TESTING
Measure the oil ressure (Engine
- 2.OL
Duratec-HE (MI 1 ))
I. Raise and support the vehicle. REFER to:
(I 00-02 Jacking and Lifting)
Jacking (Description and Operation),
Lifting (Description and Operation).
2. Disconnect the oil pressure switch electrical
connector from the oil pressure switch.
3. Remove the oil pressure switch.
6. N0TE:OiI pressure at 2000 rpm: 3.5 bar.
Measure the oil pressure.
7. Raise and support the vehicle. REFER to:
(1 00-02 Jacking and Lifting)
Jacking (Description and Operation), Lifting (Description and Operation).
8. Detach the oil pressure gauge and connector
from the oil pressure switch bore.
9. Coat the oil pressure switch with adhesive.
4. Attach the oil pressure gauge
(GV 2134) with ICL Install the pressure switch=
the oil pressure gauge connector to the oil
pressure switch bore, and position it to allow
reading from above.
5. Lower the vehicle.
2006.0 Fiesta 1212006 GI 52554en
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303-00-31 Engine System - General Information 303-00-31
DIAGNOSIS AND TESTING
11. Connect the oil pressure switch electrical
connector to the oil pressure switch.
12 Lower the vehicle.
Valve train analysis - static (engine off)
Remove the valve cover.
Check all components of the valve train for damage
and wear. Make sure that only original components
are installed and that all nuts and bolts are
tightened to the specified torque.
2006.0 Fiesta 1212006 GI 52554en
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303-00-32 Engine System - General Information 303-00-32
GENERAL PROCEDURES
Camshaft Bearing Journal Diameter
1. Determine the diameter of the camshaft
journals.
Using a micrometer measure the diameter
at
90 degrees intervals to determine if the
journals are out-of-round.
Measure at two different points on the journal
to determine if there is any tapering.
If the measurements are out of the specified
range, install a new camshaft.
2006.0 Fiesta 1212006 GI 7620en
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303-00-33 Engine System - General Information 303-00-33
GENERAL PROCEDURES
Camshaft Bearing Journal Clearance
1. N0TE:Make sure that the following stages The value that is read off is the bearing
are followed exactly. The tappets or followers clearance.
must be removed to carry out this
measurement.
N0TE:Make sure that the camshaft is to
specification.
N0TE:The bearing caps and journals should be
free from engine oil and dirt.
Position on a width of plastigage on the
bearing cap.
Insert the camshaft, without lubrication, into
the cylinder head.
Position
a plastigage strip, which should be
equal to the width of the bearing cap, on the
bearing journal.
2. Following the tightening specification, install
the camshaft bearing caps. Refer to the
corresponding Section 303-01.
3.
N0TE:Do not strike the bearing caps.
Remove the camshaft bearing caps, refer to
the corresponding Section 303-01.
'4. Using the Plastigage, read off the
measurement.
Compare the width of plastigage with the
plastigage scale.
2006.0 Fiesta 1212006
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303-00-34 Engine System - General Information 303-00-34
GENERAL
PROCEDURES
Camshaft End Play
1. N0TE:Make sure that the camshaft is to
specification.
Using a Dial Indicator Gauge, measure the
end play.
Slide the camshaft in both directions. Read
and note the maximum and minimum values
on the Dial lndicator Gauge.
End play = maximum value minus minimum
value
If the measurement is out of specification,
install new components.
2006.0 Fiesta 1212006 GI 7622en
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303-00-35 Engine System - General Information 303-00135
GENERAL PROCEDURES
Camshaft Surface l nspection
I
I. Inspect the camshaft lobes for pitting or
damage in the active area. Minor pitting is
acceptable outside the active area.
2006.0 Fiesta 1212006 GI 7623en
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