FORD MUSTANG 2003 Workshop Manual

6.
NOTE: Valve stem seals should be visually inspected if not installing new seals.
Remove the valve stem seals. 1. Remove the valve spring retainer keys.
2. Remove the valve spring retainers.
3. Remove the valve springs.
4. Remove the valve stem seals.
7. NOTE: Lubricate the lip of the new seal with clean engine oil prior to installation.
To install, reverse the removal procedure. Klj . 2 ba
22003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Hydraulic Lash Adjuster
Removal and Installation 1. Remove the roller followers. For additional information, refer to Camshaft Roller Follower in this
section.
2. Remove the eight hydraulic lash adjusters.
3. Inspect the lash adjusters. For additional information, refer to Section 303 - 00 .
4. To install, reverse the removal procedure.
SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Camshaft Roller Follower
Removal 1. Remove the valve cover. For additional information, refer to Valve Cover LH or
Valve Cover RH in this section.
2. Position the piston of the cylinder being serviced at the bottom of the stroke and the camshaft lobe at base circle.
3. Using the special tool compress the intake valve spring.
4. Remove the roller follower from the intake valve.
SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual Special Tool(s)
Compressor, Valve Spring
(Intake)
303-
452 (T93P-6565- AR) Compressor, Valve Spring
(Exhaust)
303-
567 (T97P-6565- AH) Klj . 1 ba
32003 Mustang Workshop Manual
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5. Using the special tool compress the exhaust valve spring.
6. Remove the camshaft roller follower from the exhaust valve.
7. Repeat Steps 2, 3 and 4 to remove all the necessary roller followers. Inspect roller finger
followers and camshafts. For additional information, refer to Section 303 - 00 .
Installation 1. To install, reverse the removal procedure. Klj . 2 ba
32003 Mustang Workshop Manual
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Klj . 3 ba
32003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Camshaft
Removal and Installation 1. Remove the timing chains. For additional information, refer to Timing Drive Components in this
section.
2. Remove the roller followers. For additional information, refer to Camshaft Roller Follower in this
section.
3. Remove the bolts and camshaft bearing caps.
4. Remove the camshaft.
5. NOTE: Tighten the camshaft bearing cap bolts in the sequence shown.
To install, reverse the removal procedure.
SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
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Klj . 2 ba
22003 Mustang Workshop Manual
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IN-
VEHICLE REPAIR
Exhaust Manifold RH
Removal and Installation 1. Install the special tool.
2. Install the special tools.
3. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
4. Remove the LH and RH side engine mount nuts. SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual Special Tool(s)
Lifting Bracket, Engine
303-
D088 (D93P-6001- A2) Support Bar, Engine
303-
290- A Klj . 1 ba
32003 Mustang Workshop Manual
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5. Lower the vehicle.
6. Using the special tools, raise the engine.
7. Remove the air cleaner outlet tube. For additional information, refer to
Section 303 - 12 .
8. Raise and support the vehicle.
9. Remove the starter motor. For additional information, refer to Section 303 - 06 .
10. Separate the exhaust at the exhaust manifold. For additional information, refer to Section 309 -
00 .
11. Remove the exhaust manifold. 1. Remove the exhaust manifold nuts.
2. Remove the exhaust manifold.
3. Remove the exhaust manifold gasket and discard.
12. NOTE: Tighten the exhaust manifold nuts in the sequence shown.
To install, reverse the removal procedure. Klj . 2 ba
32003 Mustang Workshop Manual
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Klj . 3 ba
32003 Mustang Workshop Manual
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