Ford Mustang (1999-2004) Service Manual: Overdrive Servo

Special Tool(s)

Remover/Installer, Servo Piston 307-251 (T92P-70023-A)

Removal

1. Remove the main control valve body. For additional information, refer to Main Control Valve Body in this section.

2. NOTE: If the tool is not available, extreme care must be taken. Spring pressure will force overdrive servo piston assembly out of case. Case bore damage may result from trying to pry on overdrive servo internal retaining ring.

Using the special tool, compress the servo spring to remove the overdrive servo retaining ring.

Overdrive Servo

3. Remove the overdrive servo piston and return spring.

Overdrive Servo

Installation

1. Install the overdrive servo piston assembly.

1. Install the overdrive servo piston return spring.

2. Install the overdrive servo piston assembly.

Overdrive Servo

2. Use the special tool to install the overdrive servo piston retaining ring.

Overdrive Servo

3. Install the main control valve body. For additional information, refer to Main Control Valve Body in this section.

    Reverse Servo Assembly
    Special Tool(s) Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) Remover/Installer, Servo Piston 307-251 (T92P-70023-A) Installer, Servo Pisto ...

    1-2 Accumulator
    Removal 1. Compress the 1-2 accumulator cover and remove the accumulator piston retaining ring. 2. NOTE: Note the location of the 1-2 accumulator springs for reference during assembly. Remove the ...

    Other materials:

    Hydraulic System
      Fluid Pump   The transmission uses a gerotor-type design front pump support and gear. The pump provides the volume of fluid needed to charge the torque converter, main control assembly, cooling system and lube system. Pump pressure is regu ...

    Installation
    1. Install the RH engine insulator. Install the nuts. Install the bolts. 2. Install the LH engine insulator. 3. Connect the engine ground strap. 4. Install the bracket. 5. Lower the vehicle. 6. Lower the engine. 7. Raise the vehicle. 8. Ins ...

    Wheel Studs
    Removal 1. Remove the wheel hub (1104). For additional information, refer to Wheel Hub and Bearing in this section. 2. Using a press, remove the wheel stud (1107) from the wheel hub. Installation 1. Using a press, install a new wheel stud. 2. Install the w ...