Ford Mustang (1999-2004) Service Manual: Valve Seals
Special Tool(s)
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Valve Spring Compressor 303-452 (T93P-6565-AR) |
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Valve Stem Seal Replacer 303-383 (T91P-6571-A) |
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Compressor, Valve Spring (Exhaust) 303-567 (T97P- 6565-AH) |
Material
Item | Specification |
Super Premium SAE 5W-20 Motor Oil XO-5W20-QSP | WSS-M2C153- H |
Removal and Installation
1. Remove the roller followers. For additional information, refer to Camshaft Roller Follower in this section.
2. Remove the spark plug (12405) from the applicable cylinder.
3. Position the piston (6102) of the cylinder being serviced at the bottom of the stroke.
4. CAUTION: If air pressure has forced the piston to the bottom of the cylinder, any loss of air pressure will allow the valve to fall into the cylinder. If air pressure must be removed, support the valve prior to removal.
Use compressed air in the cylinder to hold both valves in position.
5. Using the special tool, compress the valve spring (6513).
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.
Installation
1. CAUTION: The timing chain procedures must be followed exactly or
damage to the
valve and pistons will result.
Compress the tensioner plunger, using an edge of a vise.
2. While holding the ratch ...
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 ...
Other materials:
Rear Drive Axle and Differential
The axle housing assembly consists of a cast center section with two
steel tube assemblies and
a stamped differential housing cover (4033). The differential housing cover
uses silicone sealant
as a gasket.
The hypoid-design gearset consis ...
Fuel quality
Note: Use of any fuel other than those recommended may cause
powertrain damage and a loss of vehicle performance; repairs may not be
covered under warranty.
Choosing the Right Fuel
Use only unleaded fuel or unleaded fuel blended with a maximum of
15% ethanol. ...
Brake Disc Machining
Special Tool(s)
Gauge, Clutch Housing
308-021 (T75L-4201-A)
Dial Indicator Gauge with
Holding Fixture
100-002 (TOOL-4201-C) or
equivalent
Material
Item
Specification
Metal Surface Cleaner
F4AZ-19A536-RA or equiv ...