Ford 2003 Mustang Workshop Manual page 1941

SECTION 303-04B: Fuel Charging and Controls — 4.6L (2V)
REMOVAL AND INSTALLATION
Fuel Injectors
Removal
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 be ignited. 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. Relieve the fuel pressure. For additional information, refer to
2. Remove the supply manifold. For additional information, refer to
Fuel Injection Supply Manifold
3. Remove the fuel injectors from the supply manifold.
Installation
1. NOTE: Lubricate the new O-rings with Super Premium SAE 10W-30, XO-10W30-DSP or
equivalent meeting Ford specification WSS-M2C153-G, to aid installation.
Inspect the two O-rings on each fuel injector. Install new O-rings if necessary.
2. Install the fuel injectors onto the supply manifold.
in this section.
2003 Mustang Workshop Manual
Section 310-00 .