Ford 2003 Mustang Workshop Manual page 1924

SECTION 303-04A: Fuel Charging and Controls — 3.8L
REMOVAL AND INSTALLATION
Fuel Injectors
Material
Item
SAE 5W-20 Premium Synthetic
Blend Motor Oil
XO-5W20-QSP or equivalent
Removal and Installation
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when
working on or near any fuel related components. Highly flammable mixtures are always present
and may ignite. Failure to follow these instructions may result in personal injury.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is
not running. Before working on or disconnecting any of the fuel lines or fuel system
components, the fuel pressure must be relieved. Failure to follow these instructions may result
in personal injury
1. Remove the supply manifold. For additional information, refer to
2. Remove the six fuel injectors from the supply manifold.
3. CAUTION: The retaining clip must be in the upper groove on the injector or the
injector may become loose.
NOTE: Inspect the two O-rings from each fuel injector. Install new O-rings as needed.
NOTE: Lubricate the new O-rings with clean engine oil to aid installation.
To install, reverse the removal procedure.
Specification
WSS-M2C153-
H
2003 Mustang Workshop Manual
Supply Manifold in this section.