Page 512 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-36 Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma) 303-01 A-36
IN-VEHICLE REPAIR
2. N0TE:Do not fully tighten the camshaft
pulleys retaining bolts at this stage. Make
sure the camshaft
pulleys turn on the
camshafts.
N0TE:lnstall new camshaft pulley retaining bolts.
Install the camshaft timing pulleys.
3. Install the timing belt.
For additional information, refer to: Timing
Belt (303-01 Engine - 1.25L Duratec-16V
(Sigma)ll.4L Duratec-1 6V (Sigma)ll .6L
Duratec-1
6V (Sigma), In-vehicle Repair).
2006.0 Fiesta 1212006 GI 83732en
procarmanuals.com
Page 515 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-39 Duratec-1 6V (Sigma)/l .6L
Duratec-1 6V (Sigma)
303-01 A-39
IN-VEHICLE REPAIR
3. Remove the nut and the stud. 15. Remove the engine front mount bracket.
&AUTION:D~ not support the engine 16. Using the special tool, remove the spark
directly on the oil pan. plugs.
Place the trolley jack with a wooden block
under the engine and raise
it slightly until
the engine front mount is free from strain.
13. Remove the engine front mount.
Discard the nuts.
14. Remove the timing belt upper cover.
Engines with eccentric cam timing belt
tensioner
17. Slacken the timing belt tensioner and
remove the timing belt.
Discard the timing belt.
2006.0 Fiesta 1212006 GI 83738en
procarmanuals.com
Page 516 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)llm4L
Duratec-1 6V (Sigma)/l .6L Duratec-1 6V (Sigma)
IN-VEHICLE REPAIR
18. Remove the timing belt tensioner. 21. Remove the timing belt tensioner.
Engines with slotted bracket timing belt Vehicles built 0412005 onwards
tensioner
22. Remove the timing belt.
19. Remove the timing belt tensioner and the
timing belt. Detension the timing belt and lock the timing
belt tensioner with the special tool.
Vehicles built 0912003 onwards
20. Remove the timing belt.
Detension the timing belt and lock the timing
belt tensioner with the special tool.
Discard the timing belt.
Discard the timing belt. Discard the timing belt.
Installation
All vehicles
1. Set the crankshaft to approximately 20
degrees before TDC.
2m &~~~l~~:lnstall a hose (order no.
E890438S) to the special tool studs, to
prevent damage to the camshaft pulleys.
N0TE:Make sure the camshaft pulleys turn on the
camshafts.
Loosen the camshaft pulley retaining bolts.
2006.0 Fiesta 1212006 GI 83738en
procarmanuals.com
Page 517 of 1226

Engine - 1.25L Dura
303-01 A-41 Duratec-I 6V (Sigma)ll.~
:eel 6V (Sigma)llI4L
iL Duratec-1 6V (Sigma) 303-01 A-41
IN-VEHICLE REPAIR
Discard the retaining bolts.
3. Turn the camshafts to TDC on cylinder
number
1 and install the special tool.
4. Remove the blanking plug and install the
special tool.
Carefully turn the crankshaft against the
special tool.
5.
N0TE:lnstall a new timing belt.
N0TE:lnstall the timing belt, beginning with the
crankshaft timing pulley working counterclockwise.
Install the timing belt.
6. Measuring the depth of the threaded hole in
the crankshaft.
Depth of the threaded = 42 mm: Use an
M12x29 mm crankshaft pulley center bolt.
Depth of the threaded
= 52 mm: Use an
MI 2x44,5 mm crankshaft pulley center bolt.
7. Attach the timing belt lower cover.
8. N0TE:lnstall a new crankshaft pulley
retaining bolt.
Install the crankshaft pulley.
Tighten the crankshaft pulley retaining bolt
in two stages.
Stage1:45Nm.
2006.0 Fiesta 1212006 GI 83738en
procarmanuals.com
Page 518 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A-42 Duratec-1 6V (Sigma)/lm6L Duratec-1 6V (Sigma) 303-01 A-42
IN-VEHICLE REPAIR
Stage 2: 90 degrees.
Engines with eccentric cam timing belt
tensioner
Tension the timing belt by turning the
tensioner clockwise until the arrow points in
line with the center of the rectangular hole
and tighten the bolt.
9. Install the timing belt tensioner. Vehicles built 0912003 onwards
10. Tension the timing belt.
Tension the timing belt by turning the
tensioner counterclockwise until the arrow
points at the mark and tighten the bolt.
I*' AWARNING:D~ not remove the special
tool, until the timing belt is correctly
positioned. Failure to follow this instruction
may result in personal injury, or may
damage the timing belt tensioner.
Install the timing belt tensioner.
/--
13. Tension the timing belt.
Remove the special tool.
Engines with slotted bracket timing belt
tensioner
I I. Install the timing belt tensioner and tension
the timing belt.
Screw in the bolts finger tight.
2006.0 Fiesta 1212006 GI 83738en
procarmanuals.com
Page 519 of 1226

Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-011 Am43 Duratec-1 6V (Sigma)lII6L Duratec-I 6V (Sigma) 303-01 A-43
IN-VEHICLE REPAIR
Vehicles built 0412005 onwards 16. Remove special tool.
/ 14' AWARNING:D~ not remove the special
tool, until the timing belt is correctly
positioned. Failure to follow this instruction
may result in personal injury, or may
damage the timing belt tensioner.
Tension the timing belt.
Remove the special tool.
All vehicles
15. CAUTIONS:
( , nlnstall a hose (order no. E890438S) to
the special tool studs, to prevent damage
to the camshaft pulleys. 17.
Remove the special tool.
ADO not tighten the camshaft pulley bolts 18. N0TE:Only turn the engine in its normal
against the timing plate. direction
of rotation.
N0TE:The camshafts must remain at TDC. Turn
the engine two revolutions.
N0TE:lnstall new camshaft pulley retaining bolts. 19. Install the special tool.
Using the special tool, tighten the camshaft Carefully turn the crankshaft against the
pulleys. special tool.
20. Check the valve timing.
If necessary loosen the camshaft pulleys and
correct the camshaft alignment.
2006.0 Fiesta 1212006 GI 83738en
procarmanuals.com
Page 575 of 1226
Engine - 1.25L Duratec-1 6V (Sigma)ll.4L
303-01 A199 Duratec-1 6V (Sigma)/Il6L Duratec-1 6V (Sigma) 303-01 A199
DISASSEMBLY
19. Using the special tool, remove the spark 23. Remove the timing belt lower cover.
plugs.
I i
Engines with eccentric cam timing belt
20. Set the crankshaft to approximately 20 tensioner
degrees before TDC. 24. Slacken the timing belt tensioner and
21. Using the special tool, lock the crankshaft. remove
the timing belt.
22. Remove the crankshaft pulley.
Discard the bolt.
Discard the timing belt.
25. Remove the timing belt tensioner.
Engines with slotted bracket timing belt
tensioner
26. Remove the timing belt tensioner and the
timing belt.
2006.0 Fiesta 1212006 G 1 54224en
procarmanuals.com
Page 576 of 1226
Engine - I .25L Duratec-1 6V (Sigma)ll.4L
303-01A-100 Duratec-1 6V (Sigma)ll .6L Duratec-1 6V (Sigma)
303-01 A-I 00
DISASSEMBLY
Discard the timing belt.
Vehicles built 0912003 onwards
27. Remove the timing belt.
Tension the timing belt tensioner by pulling
the timing belt and lock it with the special
tool.
Discard the timing belt. r-: 'Ii
Tension the timing belt tensioner by pulling 30. Remove the timing belt tensioner. the timing belt and lock it with the special
tool.
Discard the timing belt.
28. Remove the timing belt tensioner.
Vehicles built 0412005 onwards
29. Remove the timing belt.
All vehicles
31m &~~~l~~:lnstall a hose (order no.
E890438S) to the special tool studs, to
prevent damage to the camshaft sprockets.
Remove the camshaft pulleys.
Discard the retaining bolts.
2006.0 Fiesta 1212006 GI 54224en
procarmanuals.com