2003 FORD MUSTANG Workshop Manual

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Page 2633 of 4378

FORD MUSTANG 2003 Workshop Manual Release bearing rub will
disappear when the
clutch is engaged. In the
event that a bearing is
damaged, the noise is
more pronounced while
engaged in gear under
load or coast than in
NEUTRAL.

Page 2634 of 4378

FORD MUSTANG 2003 Workshop Manual �z
Crankshaft pilot
bearing. �z
INSTALL a new bearing.
�z Internal
damage. �z
INSPECT the
synchronizer sleeves for
free movement on their
hubs. INSPECT the
synchronizer blocking
rings for wi

Page 2635 of 4378

FORD MUSTANG 2003 Workshop Manual �z
Other
component
leaking. �z
IDENTIFY leaking fluid
as engine, power
steering, or transmission
fluid. REPAIR as
necessary.
�z False report. �zREMOVE all traces of
lube on the exposed
tran

Page 2636 of 4378

FORD MUSTANG 2003 Workshop Manual Pinpoint Tests
PINPOINT TEST A: CLUTCH SLIPPAGE
PINPOINT TEST B: CLUTCH CHATTER OR SHUDDER �z
Shafts or bore.
�z Overloading of
vehicle.
�z Incorrect
preload.
�z Input shaft oil
dam. �z
Inst

Page 2637 of 4378

FORD MUSTANG 2003 Workshop Manual PINPOINT TEST C: CLUTCH DRAG loose or damaged? No
GO to
B2 .
B2 INSPECT PRESSURE PLATE BOLTS
�z
Inspect the pressure plate- to-flywheel bolts.
�z Are any of the pressure plate- to-flywheel bol

Page 2638 of 4378

FORD MUSTANG 2003 Workshop Manual PINPOINT TEST D: CLUTCH PEDAL PULSATION clutch disengaged and engine idling, move
the shift lever to a position halfway between
REVERSE and NEUTRAL.
�z Slowly engage clutch. The transmission will

PINPOINT TEST D: CLUTCH PEDAL PULSATION clutch disengaged and engine idling, move
the shift lever to a position halfway between
REVERSE and NEUTRAL.
z Slowly engage clutch. The transmission will
behave as if it is in NEUTRAL.
z Gear clash can now be heard if an attempt
is made to shift into REVERSE with the
clutch engaged. Reserve can now be
measured.
z While maintaining light pressure on the shift
selector, slowly press the clutch pedal to the
floor. The gear clash will stop and the shift
selector will slide into the REVERSE
position.
z Is there a minimum 19.05 mm (0.750 inch)
clutch pedal reserve? CHECK the clutch pressure plate and clutch
disc. INSTALL a new clutch pressure plate
or clutch disc if necessary. REFER to
Section 308
- 01 . TEST the system for
normal operation. Test Step Result / Action to Take
D1 CHECK THE CLUTCH PEDAL
PULSATION z
Key in START position.
z With the transmission in NEUTRAL,
slowly press the clutch pedal.
z Does the clutch pedal pulsate while
being pressed? Yes
GO to
D2 .
No
VERIFY customer concern. GO to Symptom Chart if necessary.
D2 INSPECT PRESSURE PLATE BOLTS
z
Inspect the pressure plate- to-flywheel
bolts.
z Are any of the pressure plate- to-
flywheel bolts loose? Yes
TIGHTEN or INSTALL new bolts. REFER to
Section 308
- 01 . TEST the system for normal
operation.
No
GO to D3 .
D3 INSPECT THE CLUTCH PRESSURE
PLATE z
Remove the clutch pressure plate.
Refer to Section 308 - 01 .
z INSPECT the clutch pressure plate for
damage. Refer to Pressure Plate Check .
z Are there any signs of damage
present on the clutch pressure plate? Yes
INSTALL a new clutch pressure plate. REFER
to
Section 308 - 01 . TEST the system for normal
operation.
No
GO to D4 .
D4 INSPECT THE CLUTCH DISC
z
Carry out the clutch disc inspection
procedure. Refer to Disc Check .
z Is the clutch disc OK? Yes
GO to
D5 .
No
INSTALL a new clutch disc. REFER to Section 308 - 01 . TEST the system for normal operation.
D5 INSPECT THE FLYWHEEL Klj . 9 ba
152003 Mustang Workshop Manual
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Page 2639 of 4378

FORD MUSTANG 2003 Workshop Manual PINPOINT TEST E: CLUTCH RELATED VIBRATIONS �z
Inspect the flywheel for damage and
runout. Refer to Flywheel Runout Check .
�z Is flywheel OK? Yes
GO to
D6 .
No
TIGHTEN, RESURFACE or INSTAL

PINPOINT TEST E: CLUTCH RELATED VIBRATIONS z
Inspect the flywheel for damage and
runout. Refer to Flywheel Runout Check .
z Is flywheel OK? Yes
GO to
D6 .
No
TIGHTEN, RESURFACE or INSTALL a new
flywheel as necessary. REFER to Section 308 -
01 . TEST the system for normal operation.
D6 INSPECT RELEASE LEVER
INTERFACE TO PIVOT STUD z
Inspect the release lever and the pivot
stud for damage or misalignment.
z Are there any signs of damage
present or misalignment between the
release lever and pivot stud? Yes
INSTALL a new pivot stud and release lever.
REFER to
Section 308 - 01 . TEST the system
for normal operation.
No
VERIFY customer concern. GO to Symptom Chart if necessary.
Test Step Result / Action to Take
E1 CHECK FOR ENGINE COMPONENT
GROUNDING z
Raise the vehicle on a hoist. Refer to
Section 100 - 02 .
z Check the engine and transmission
mounts for grounding.
z Check for exhaust manifolds or other
engine component grounding on the
body or frame.
z Is there evidence of grounding on
the body or frame? Yes
REPAIR the components as necessary. TEST the
system for normal operation.
No
GO to
E2 .
E2 CHECK FOR ACCESSORY DRIVE
VIBRATIONS z
Key in START position.
z Remove the accessory drive belt.
z Does the vibration stop when the
accessory drive belt is removed
from the engine? Yes
REFER to
Section 303 - 05 to diagnose the
accessory drive belt components.
No
STOP the engine and INSTALL the drive belt. GO
to E3 .
E3 CHECK FOR RELEASE BEARING
NOISE z
Key in START position.
z Depress and hold the clutch pedal.
z Is a whirring, grating, or grinding
noise present only when pedal is
pushed? Yes
INSTALL a new clutch release hub and bearing.
REFER to
Section 308 - 01 .
No
GO to E4 .
E4 INSPECT THE FLYWHEEL
z
Key in OFF position.
z Remove the transmission. Refer to
Section 308 - 03A or
Section 308 - 03B .
z Carry out a flywheel check. Refer to
Flywheel Runout Check . Yes
VERIFY customer concern. GO to
Symptom Chart if necessary.
No Klj . 10 ba
152003 Mustang Workshop Manual
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Page 2640 of 4378

FORD MUSTANG 2003 Workshop Manual PINPOINT TEST F: HARD SHIFTING �z
Is the flywheel OK? TIGHTEN, RESURFACE or INSTALL a new
flywheel. REFER to
Section 308 - 01 . TEST the
system for normal operation. Test Step Result / Action

PINPOINT TEST F: HARD SHIFTING z
Is the flywheel OK? TIGHTEN, RESURFACE or INSTALL a new
flywheel. REFER to
Section 308 - 01 . TEST the
system for normal operation. Test Step Result / Action to Take
F1 CHECK THE CLUTCH RELEASE CABLE
z
NOTE: Check the upper shift boot for twisting.
z NOTE: Check the engine idle speed.
z Inspect the clutch release cable for wear or damage. Make
sure the clutch release cable is correctly routed and that all
the fasteners are installed.
z Are there any fasteners missing or is the cable worn,
damaged or incorrectly routed? Yes
REPAIR or INSTALL a new
clutch release cable as
necessary. TEST the
system for normal
operation.
No
GO to
F2 .
F2 CHECK THE CLUTCH PEDAL
z
Loosen the clutch pedal shaft nut.
z Lift the clutch pedal to the most upward position.
z While holding the clutch pedal in the most upward position,
tighten the nut.
z Was the clutch pedal incorrectly adjusted? Yes
VERIFY customer concern.
TEST the system for
normal operation.
No
GO to
F3 .
F3 CHECK THE CLUTCH PEDAL QUADRANT
z
Pull up on the clutch pedal to the upstop. Pulling up on the
pedal ensures that the quadrant is free to rotate through it's
complete range of motion against the spring load of the
quadrant.
z Is the clutch pedal quadrant binding? Yes
INSTALL a new quadrant.
TEST the system for
normal operation.
No
GO to
F4 .
F4 MEASURE THE CLUTCH RESERVE
NOTE:
Do not check the clutch system after the road test.
Allow the vehicle to cool down before carrying out the clutch
reserve check. NOTE: Remove the floor mat, if equipped, to
allow the clutch pedal to travel to the downstop.
z Install a cable tie to the lower clutch pedal, than attach a
tape measure to the cable tie. Yes
INSTALL a new pressure
plate and clutch disc.
REINSTALL the
transmission. RECHECK
the clutch reserve. TEST
the system of normal
operation.
No
GO to
F5 . Klj . 11 ba
152003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_2308/S3B~us~en~ ...

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