Ford Mustang (1999-2004) Service Manual: Fuel Injectors

Material

Item Specification
SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP or equivalent WSS-M2C153- H

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 Supply Manifold in this section.

2. Remove the six fuel injectors from the supply manifold.

Fuel Injectors

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.

Fuel Injectors

    Throttle Body
    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 an ...

    Fuel Charging Wiring Harness
    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 an ...

    Other materials:

    Piston - Selection
    NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston. 1. Select a piston size based on the cylinder bore. 2. NOTE: For precision fit, new pistons are divided into three categories within each size ...

    Cylinder Head - Distortion
    Special Tool(s) Straight Edge 303-D039 (D83L-4201-A) or equivalent 1. Use a straight edge and a feeler gauge to inspect the cylinder head for flatness. If the cylinder head is distorted, install a new cylinder head. Cylinder Bore -Cleaning ...

    Intake Air Distribution and Filtering
    Torque Specifications a - Refer to the procedure Intake Air Distribution and Filtering (DESCRIPTION AND OPERATION) The air intake system consists of the: air intake scoop (Mach I) air cleaner (ACL). air cleaner (ACL) element. mass air flow (MAF) s ...