2003 FORD MUSTANG drain bolt

PINPOINT TEST C: ACCESSORY DRIVE BEARING HOOT
PINPOINT TEST D: POWER STEERING MOAN
PINPOINT TEST E: ENGINE DRIVEN COOLING FAN MOAN operating correctly?
No
INSTALL a new valve lifter/lash adjuster
(s). TEST the system for normal
operation.
Test Step Result / Action to Take
C1 CHECK THE IDLER AND TENSIONER
PULLEY BEARINGS z
Carry out the Vehicle Cold Soak
Procedure in this section.
z Key in START position.
z Place an EngineEAR probe directly on the
pulley center post or bolt to verify which
bearing is making the noise.
z Key in OFF position.
z Is either bearing making the noise? Yes
INSTALL a new pulley/idler. CARRY OUT the
Vehicle Cold Soak Procedure and TEST the
system for normal operation.
No
CONDUCT a diagnosis on other suspect
accessory drive components.
Test Step Result / Action to Take
D1 CHECK THE POWER STEERING
SYSTEM z
Carry out the Vehicle Cold Soak
Procedure in this section.
z Key in START position.
z Turn the steering wheel while the noise
is occurring and listen for changes in
sound pitch or loudness.
z Key in OFF position.
z Does the sound pitch or loudness
change while turning the steering
wheel? Yes
GO to
D2 .
No
CONDUCT a diagnosis on other suspect
accessory drive components. D2 VERIFY THE SOURCE
z
Key in START position.
z Place an EngineEAR probe near the
power steering pump/reservoir while the
noise is occurring. While an assistant
turns the steering wheel, listen for
changes in sound pitch or loudness.
z Key in OFF position.
z Does the sound pitch or loudness
change while turning the steering
wheel? Yes
VERIFY that the supply tube to the pump is
unobstructed. CHECK the fluid condition and
level. DRAIN the fluid and REFILL. CARRY
OUT the Vehicle Cold Soak Procedure and
TEST the system for normal operation. REFER
to Section 211
- 02 .
No
Normal system operation. Test Step Result / Action to Take
E1 CHECK THE ENGINE DRIVEN COOLING
FAN AFTER A COLD SOAK Klj . 51 ba
702003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Axle Shaft
Removal 1. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
2. Remove the wheel and tire assembly. For additional information, refer to Section 204 - 04 .
3. Remove the rear brake disc (2C026). For additional information, refer to Section 206 - 04 .
4. Remove the differential housing cover (4033) and drain the lubricant. For additional information, refer to Differential Housing Cover in this section.
5. Remove the differential pinion shaft (4211). 1. Remove the differential pinion shaft lock bolt (4241).
2. Remove the differential pinion shaft.
6. CAUTION: Do not damage the rubber O- ring in the axle shaft groove.
Remove the U- washer (4N237).
1. Push the axle shafts (4234) inboard.
2. Remove the U- washer.
7. CAUTION: Damage to the rear brake anti- lock sensor (2C190) may occur if it is not
removed before the axle shaft.
Carefully remove the rear brake anti- lock sensor. For additional information, refer to Section SECTION 205-
02A: Rear Drive Axle/Differential — Ford 7.5-Inch Ring
Gear 2003 Mustang Workshop
Manual Klj . 1 ba
42003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

IN-
VEHICLE REPAIR
Differential Housing Cover
Removal 1. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
2. NOTE: Empty the lubricant into a clean container for reuse.
Remove the differential housing cover (4033). 1. Remove the 10 bolts and drain the lubricant from the differential housing (4010).
2. Remove the differential housing cover.
Installation 1. CAUTION: Make sure the machined surfaces on both the differential housing and
the differential housing cover are clean and free of oil before applying the new silicone
sealant. To prevent contamination, cover the inside of the rear axle (4001) prior to
cleaning the machined surface.
Clean the differential housing and the differential housing cover gasket mating surfaces.
2. CAUTION: Install the differential housing cover within 15 minutes of applying the
silicone, or it will be necessary to remove and reapply new sealant.
Apply a continuous bead of sealant of the specified thickness to the differential housing cover.
zUse Clear Silicone Rubber F7AZ- 19554-CA or equivalent meeting Ford specifications
ESB- M4G92- A.
SECTION 205-
02A: Rear Drive Axle/Differential — Ford 7.5-Inch Ring
Gear 2003 Mustang Workshop
Manual Klj . 1 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

IN-
VEHICLE REPAIR
Differential Case
Removal 1. Remove the differential housing cover (4033) and drain the rear axle (4001). For additional information, refer to Differential Housing Cover in this section.
2. CAUTION: Reinstall the differential pinion shaft (4211) and the bolt in the differential
case (4204) after removing the axle shafts (4234).
SECTION 205-
02A: Rear Drive Axle/Differential — Ford 7.5-Inch Ring
Gear 2003 Mustang Workshop
Manual Special Tool(s)
2-
Jaw Puller
205- D072 (D97L-4221- A) or
equivalent Dial Indicator Gauge with
Holding Fixture
100-
002 (TOOL- 4201-C) or
equivalent Gauge, Clutch Housing
308-
021 (T75L-4201- A) or
equivalent Installer, Differential Shim
205-
220 (T85L-4067- AH) Installer, Differential Side
Bearing
205-
009 (T57L-4221- A1) Step Plate
205-
D016 (D80L-630- 5) or
equivalent Klj . 1 ba
132003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Axle Shaft
Removal 1. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
2. Remove the wheel and tire assembly. For additional information, refer to Section 204 - 04 .
3. Remove the rear brake disc (2C026). For additional information, refer to Section 206 - 04 .
4. Remove the differential housing cover (4033) and drain the lubricant. For additional information, refer to Differential Housing Cover in this section.
5. Remove the differential pinion shaft (4211). 1. Remove the differential pinion shaft lock bolt (4241).
2. Remove the differential pinion shaft.
6. CAUTION: Do not damage the rubber O- ring in the axle shaft groove.
Remove the U- washer (4N237).
1. Push the axle shafts (4234) inboard.
2. Remove the U- washer.
7. CAUTION: Damage to the rear brake anti- lock sensor (2C190) may occur if it is not
removed before the axle shaft.
Carefully remove the rear brake anti- lock sensor. For additional information, refer to Section SECTION 205-
02B: Rear Drive Axle/Differential — Ford 8.8-Inch Ring
Gear 2003 Mustang Workshop
Manual Klj . 1 ba
42003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

IN-
VEHICLE REPAIR
Differential Housing Cover
Removal 1. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
2. NOTE: Empty the lubricant into a clean container for reuse.
Remove the differential housing cover (4033). 1. Remove the 10 bolts and drain the lubricant from the differential housing (4010).
2. Remove the differential housing cover.
Installation 1. CAUTION: Make sure the machined surfaces on both the differential housing and
the differential housing cover are clean and free of oil before applying the new silicone
sealant. To prevent contamination, cover the inside of the rear axle (4001) prior to
cleaning the machined surface.
Clean the differential housing and the differential housing cover gasket mating surfaces.
2. CAUTION: Install the differential housing cover within 15 minutes of applying the
silicone, or it will be necessary to remove and reapply new sealant.
Apply a continuous bead of sealant of the specified thickness to the differential housing cover.
zUse Clear Silicone Rubber D6AZ- 19562-AA or equivalent meeting Ford specifications
ESB- M4G92- A.
SECTION 205-
02B: Rear Drive Axle/Differential — Ford 8.8-Inch Ring
Gear 2003 Mustang Workshop
Manual Klj . 1 ba
32003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

IN-
VEHICLE REPAIR
Differential Case
Removal 1. Remove the differential housing cover (4033) and drain the rear axle (4001). For additional information, refer to Differential Housing Cover in this section.
2. CAUTION: Reinstall the differential pinion shaft (4211) and the bolt in the differential
case (4204) after removing the axle shafts (4234).
SECTION 205-
02B: Rear Drive Axle/Differential — Ford 8.8-Inch Ring
Gear 2003 Mustang Workshop
Manual Special Tool(s)
2-
Jaw Puller
205- D072 (D97L-4221- A) or
equivalent Dial Indicator Gauge with
Holding Fixture
100-
002 (TOOL- 4201-C) or
equivalent Gauge, Clutch Housing
308-
021 (T75L-4201- A) or
equivalent Installer, Differential Shim
205-
220 (T85L-4067- AH) Installer, Differential Side
Bearing
205-
010 (T57L-4221- A2) Step Plate
205-
D061 (D83T-4205- C2) or
equivalent Klj . 1 ba
132003 Mustang Workshop Manual
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z
excessive connecting rod bearing clearance
Valve Train Analysis— Engine Off—Valve Cover Removed
Check for damaged or severely worn parts and correct assembly. Make sure correct parts are used
with the static engine analysis as follows.
Valve Train Analysis— Engine Off, Rocker Arm
z Check for loose mounting bolts, studs and nuts.
z Check for plugged oil feed in the rocker arms (6564) or cylinder head.
Valve Train Analysis— Engine Off, Camshaft Roller Followers and Hydraulic Lash Adjusters,
Overhead Camshaft
zCheck for loose mounting bolts on camshaft carriers.
z Check for plugged oil feed in the camshaft roller followers, lash adjusters or cylinder heads.
Valve Train Analysis— Engine Off, Camshaft— Engines
z Check for broken or damaged parts.
Valve Train Analysis— Engine Off, Push Rods
z Check for bent push rods (6565) and restricted oil passage.
Valve Train Analysis— Valve Springs
z Check for broken or damaged parts.
Valve Train Analysis— Engine Off, Valve Spring Retainer and Valve Spring Retainer Keys
z Check for correct seating of the valve spring retainer key (6518) on the valve stem and in valve
spring retainer (6514).
z Check for correct seating on the valve stem.
Valve Train Analysis— Engine Off, Valves and Cylinder Head
z Check for plugged oil drain back holes.
z Check for worn or damaged valve tips.
z Check for missing or damaged guide- mounted valve stem seal.
z Check collapsed valve tappet gap.
z Check installed valve spring height.
z Check for missing or worn valve spring seats.
z Check for plugged oil metering orifice in cylinder head oil reservoir (if equipped).
Static checks (engine off) are to be made on the engine prior to the dynamic procedure. Klj . 14 ba
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