FORD FIESTA 2007 Workshop Manual
Page 1191 of 1226
31 0-00-5 Fuel System - General  Information  31 0-00-5 
GENERAL PROCEDURES 
Quick Release Coupling 
i 1 General Equipment 2. Disconnect the fuel line  quick release 
coupling. 
Flat-bladed screwdriver 
Disconnection 
WARNINGS: 
A Do  not  carry  lighted  tobacco  or open flame 
of  any  type  when  working on  or near  any 
fuel related components. Highly  flammable 
vapors  are always present and can ignite. 
Failure  to follow  these instructions  may 
result  in personal  injury. 
A This procedure involves fuel  handling. Be 
prepared  for fuel  spillage  at all  times and 
always observe  fuel handling precautions. 
Failure  to follow  these instructions  may 
result  in personal  injury.  3. 
Disconnect  the fuel line quick  release 
coupling. 
1. Pull  the fuel  line quick release coupling 
CAUTI0N:Fuel injection  equipment  is locking tang. 
manufactured  to very  precise tolerances 2. Push the  clip through  the fuel  line quick 
and fine  clearances. It is therefore  essential release coupling  to release  the fuel  line. 
that absolute cleanliness  is observed  when I 
i 
working with these components. Always 
install  blanking  plugs to any open  orifices 
or  lines. 
N0TE:Fuel supply  line connectors are white  or are 
identified  by a white  band. Fuel return line 
connectors are red  or are identified  by a red  band. 
1. Release  the fuel system pressure. 
For  additional  information,  refer to:  Fuel 
System Pressure  Release (31 
0-00 Fuel 
Svstem - General Information,  General 
2. Disconnect the fuel line  quick release 4. Disconnect  the fuel  line quick  release 
coupling.  coupling. 
1. Press the fuel  line quick release coupling 1. Press the fuel  line quick release coupling 
locking tangs.  locking tangs. 
2006.0 Fiesta 1212006 GI 81 92en 
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Page 1192 of 1226
31 0-00-6 Fuel System - General  Information 31 0-00-6 
GENERAL PROCEDURES 
5. Disconnect  the fuel  line quick release 
coupling. 
2. Disconnect  the fuel line quick release 7. Disconnect the fuel  tank vent  line quick 
coupling. release coupling. 
8. Release  the fuel  line quick  release  coupling. 
- 
4 = 
b 
.- 
VUE0014718 
- - Press the fuel line  quick release coupling 
Press the fuel line  quick release coupling 
locking release collar. 
buttons and pull  the fuel  line to disconnect. 
63 
E38211 
9. Disconnect  the fuel line quick release 6. Release  the fuel  tank  vent  line quick  release 
coupling. 
Press the fuel tank vent  line quick release 
coupling locking release  collar. 
2006.0 Fiesta 1212006 GI 81 92en 
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Page 1193 of 1226
31 0-00-7 Fuel System - General  Information  31 0-00-7 
GENERAL PROCEDURES 
10. Using a suitable  Flat-bladed  screwdriver 2. Disconnect the fuel line from  the fuel  filter. 
release  the fuel  line quick  release  coupling 
( secondary  locking tang. 
Connect 
11. Operate  the fuel line quick  release coupling WARNINGS: 
primary  locking tang. 
Push the  fuel line quick release coupling 
primary locking  tang into from the  fuel line 
quick release coupling. 
12. Disconnect  the fuel line from the fuel line 
quick  release  coupling. 
13. Disconnect  the fuel line from  the fuel  filter. 
1 . Press  the collar into the connector  body. 
Do not  carry  lighted tobacco  or open flame 
of  any  type  when  working  on or near any 
fuel  related components.  Highly flammable 
vapors  are always present  and can ignite. 
Failure  to follow  these instructions  may 
result  in personal injury. 
A This procedure  involves fuel handling. Be 
prepared  for fuel  spillage  at all  times  and 
always observe  fuel handling  precautions. 
Failure  to follow  these instructions  may 
result  in personal injury. 
A CAUTI0N:Fuel injection  equipment  is 
manufactured  to very  precise tolerances 
and fine  clearances. 
It is therefore  essential 
that absolute cleanliness  is observed  when 
working  with these components. Always 
install  blanking  plugs to any open  orifices 
or  lines. 
N0TE:Fuel supply  line connectors  are white or are 
identified  by a white  band. Fuel return line 
connectors  are red or are  identified  by a red  band. 
1. Push the  connector  on to the fuel  filter. 
2006.0 Fiesta 1212006 GI 81 92en 
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Page 1194 of 1226
31 0-00-8 Fuel System - General Information  31 0-00-8 
GENERAL PROCEDURES 
2. Install the fuel  line to the  fuel  line quick 
release  coupling. 5m &AUTION:A~~~~ installation , to make  sure 
that the vent  line is fully  seated,  pull on the 
line. 
3m &AUTION:M~~~ sure the quick  release 
coupling  primary locking tang clicks  into 
place when installing.  Install the fuel 
tank vent  line quick  release 
coupling. 
Insert  the fuel  line quick  release coupling 
secondary  locking tang into the fuel line 
&AUTION:M~~~ sure  the fuel line clicks 
into  place  when  installing  the line.  To make 
quick  release coupling. 
sure that the fuel line  is fully  seated,  pull on 
the  line. 
4m &AUTION:A~~~~ installation,  to make  sure 
that the fuel  line is fully  seated,  pull on the  Install the 
fuel line quick  release coupling. 
/' 
line. 7. N0TE:Make sure the collar  on the  fuel  line 
Install the fuel line  quick release  coupling.  is 
inserted  fully into  the fuel line quick 
release  coupling. 
2006.0 Fiesta 1212006 GI 81 92en 
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Page 1195 of 1226
31 0-00-9 Fuel System - General Information 31 0-00-9 
GENERALPROCEDURES 
Install the fuel line quick  release coupling. 2. Press the  fuel line quick release coupling 
locking  tang into position. 
VUE0004016 
8. N0TE:Make sure the collar  on the fuel  line 
is  inserted  fully into the fuel line  quick 
release  coupling  before the locking  tang is 
locked. 
lnstall the fuel line  quick release  coupling. 
1. lnstall the fuel  line quick release coupling 
locking tang. 
2. Rotate  the fuel line quick release coupling 
locking tang into position. 
9. N0TE:Make sure  the collar  on the  fuel line 
is  inserted  fully into the fuel line quick 
release  coupling  before the locking  tang is 
locked. 
Install  the fuel line  quick release  coupling. 
I. lnstall the fuel line quick release coupling.' 
2006.0 Fiesta 1212006 GI 81 92en 
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Page 1196 of 1226
31 0-00-1 0 Fuel System - General  Information 31 0-00-1 0 
GENERALPROCEDURES 
Fuel  System Pressure  Check - 2.OL Duratec-HE (M14) 
Special Tool(s) 
I Test Hose  for 31 0-025 
I I Test  Hose  for 31 0-025 1 
General  Equipment 1 
Disconnect  the fuel supply  line from the fuel( 
rail. 
For  additional  information, refer to:  Quick 
Release  Coupling  (310-00 Fuel System 
- 
General  Information,  General Procedures). 
Irn AWARNING:D~ not smoke  or carry lighted 
tobacco  or open flame  of any  type  when 
working  on or near any fuel  related 
components.  Highly flammable vapors  are 
always present  and may  ignite. Failure  to 
follow  these instructions  may result  in 
personal injury. 
This procedure  involves fuel handling. Be 
prepared  for fuel  spillage  at all  times  and 
always observe  fuel handling precautions. 
Failure  to follow  these instructions  may result 
in  personal injury. 
Release  the fuel system pressure. 
For  additional  information,  refer to:  Fuel 
- System Pressure Release (310-00 Fuel 
System 
- General  Information,  General 
Procedures). 
2.  Remove  the air cleaner  assembly. 
For  additional  information,  refer to:  Air 
Cleaner 
- 2.OL Duratec-HE (M14) (303-12 
Intake  Air Distribution  and Filtering, 
Removal  and Installation). 
3. 
N0TE:Fuel supply line  connectors  are white 
or  are  identified  by a white  band.  Fuel return 
line connectors  are red or are  identified  by 
a red band. 
5. Connect  the special  tool to the  fuel  rail fuel 
supply  line. 
- - -- - - - 
2006.0 Fiesta 1212006 G461172en 
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31 0-00-1 I Fuel System - General Information 31 0-00-1 1 
GENERAL  PROCEDURES 
6. Connect the WDS pressurelvacuum 12. Disconnect  the special  tool from  the fuel 
/' transducer  adapter to the  special  tools. 
rail fuel supply line. 
7.  Connect  the WDS  pressurelvacuum 
transducer  to the  WDS  pressurelvacuum 
transducer  adapter. 
8. N0TE:The fuel system  pressure should be 
3.8 f 0.2 bar after key on and it should 
maintain  this pressure  when the engine  is 
running. 
Using the digital  multimeter function in WDS, 
start the  engine and measure  the fuel system 
pressure. 
(, 
9. Release  the fuel system  pressure. 
For additional information,  refer to: Fuel 
System Pressure  Release 
(31 0-00 Fuel 
System 
- General  Information, General 
Procedures). 
10. Disconnect  the WDS  pressurelvacuum 
transducer  from the WDS pressurelvacuum 
transducer  adapter. 
11. Disconnect  the WDS  pressurelvacuum 
transducer  adapter from the special  tools. 
2006.0 Fiesta 1212006 
13. Disconnect  the special  tool from the  fuel 
rail. 
14. N0TE:Fuel supply line  connectors  are white 
or  are  identified  by a white  band.  Fuel 
return line  connectors  are red  or are 
identified  by a red  band. 
Connect  the fuel supply line  to the  fuel  rail. 
For  additional information, refer  to: Quick 
Release  Coupling 
(310-00 Fuel System - 
General  Information,  General Procedures). 
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Page 1198 of 1226
31 0-00-1 2 Fuel System - General  Information 31 0-00-1 2 
GENERAL PROCEDURES 
15. Install the air cleaner assembly. 
For  additional information, refer  to: Air 
Cleaner 
- 2.OL Duratec-HE (M14) (303-12 
Intake  Air Distribution and Filtering, 
Removal  and Installation). 
2006.0 Fiesta 1212006 G461172en 
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31 0-01 -1 Fuel Tank  and Lines  31 0-01 -1 
1 SECTION 31 0-01 Fuel Tank  and Lines 
VEHICLE APPLICATION:2006.0 Fiesta 
CONTENTS 
SPECIFICATIONS 
Specifications.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
PAGE 
DESCRIPTION AND  OPERATION 
Fuel Tank and Lines - 1.25L Duratec-I 6V (Sigma)/l.4L Duratec-1 6V (Sigma)/l .6L 
Duratec-I 6V (Sigma) ...... . . .. .. .... .. .... . . .... . . . . .... ...... .. .. . . . . ...... . . . . ........ .. .. .. .. . . . . . . . ... .. . . . . . . . . . . .. .... 31 0-01  -3 
Overview.. 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1  0-0  1 -3 
DIAGNOSIS  AND TESTING 
. Fuel Tank and Lines ........................................................................\
.................................... 
REMOVAL AND INSTALLATION 
Fuel  Tank ..... . . ...... . . . ... . . ...... .... .. . . . . . . . . . . . . . . . . . . . . . . . . . ...... . . . .  . . . . . . . . . . . . . . . (23 554 0) 
31 0-01 -6 
Fuel Pump Module. ........................................................................\
........ . (23 534 0) 
31 0-01 -1 1 
Fuel Tank Filler Pipe ........................................................................\
............... (23 572 0)  31 0-01-12 
Fuel Level Sensor ..... . . . . . . . . . .. ....  .. .. .... .. .. . . .. .. .. . . . . . . . . . . . . .. ...... .. . . .. .... . . .. . . . . .. . . .. .... . ... .. .. .. . . .. . . . . . . .. . 31 0-01 -1 4 
Fuel Level Resistor  Card ..... . . . . .. .. . . .. . . . . .. . . . . .. ...... .  . . . . . . ..... . . . ..... . . . . . . . . . . . . . . . . . . . . . . 31 0-01 -1  5 
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31 0-01 -2 Fuel Tank and Lines 31 0-01 -2 
SPECIFICATIONS 
Torque Specifications 
Description 
Nm Ib-ft I b-in I/ 
Fuel tank support strap retaining bolts I 25 I 18 I - 
Fuel tank filler pipe retaining bolts I 9 I - I 80 I 
Fuel pump module  locking ring - All except  vehicles 
with diesel engine 
Fuel  level  sensor locking ring 
- Vehicles  with diesel 
engine 
Floor  panel crossmember 
I 4 I - I 35 I 
2006.0 Fiesta 1212006 GI 48228en 
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