Ford Mustang (1999-2004) Service Manual: 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 Piston 307-073 (T80L-77030-A)

Removal

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

2. Using the special tool, remove the reverse band servo retaining ring.

1. Compress the servo spring.

2. Remove the reverse band servo retaining ring.

Reverse Servo Assembly

3. Remove the reverse servo assembly.

1. Remove the reverse band servo cover.

2. Remove the reverse band servo piston and rod.

3. Remove the reverse band servo spring.

Reverse Servo Assembly

Installation

NOTE: This is not an ordinary installation procedure and does not compensate for band wear.

1. NOTE: Lubricate the reverse piston seal to facilitate assembly and prevent damage to the seal.

Install the reverse servo return spring and piston.

  • Do not install the piston cover.

Reverse Servo Assembly

2. Install the special tool and tighten the band apply bolt.

Reverse Servo Assembly

3. Attach the special tool to the transmission.

  • Position the indicator stem on the flat portion of the reverse servo piston and zero the dial indicator.

Reverse Servo Assembly

4. Loosen the bolt until the piston stops against the tool.

Reverse Servo Assembly

5. Verify that the amount of piston travel on the dial indicator is within specification.

Reverse Servo Assembly

6. If piston travel is not within specification, select and install the correct servo piston assembly to bring the servo piston travel within specification.

1. One groove

2. Two groove

3. Three groove

Reverse Servo Assembly

7. Remove the dial indicator and servo selection tool.

Reverse Servo Assembly

8. Install the correct reverse servo assembly.

1. Install the reverse band servo spring.

2. Install the reverse band servo piston and rod.

3. Install the reverse band servo cover.

Reverse Servo Assembly

9. Using the special tool, install the reverse servo retaining ring.

1. Compress the servo spring.

2. Install the reverse band servo retaining ring.

Reverse Servo Assembly

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

    Digital Transmission Range (TR) Sensor
    Special Tool(s) Alignment Gauge, TR Sensor 307-351 (T97L-70010-A) Removal 1. Disconnect the battery ground cable. For additional information, refer to Section. 2. Raise and suppor ...

    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 ...

    Other materials:

    Removal
    CAUTION: Since the engine is not free-wheeling, if the crankshaft or the camshafts are moved in any manner during removal and installation, the crankshaft and the camshafts must be re-synchronized. 1. Remove the engine front cover. For additional informatio ...

    Installation
    1. Install the spring. 1. Position the spring and spring insulator in the front suspension lower control arm. 2. Swing the arm into the fender well. 2. Position a jack stand under the front suspension lower control arm inboard of the spring seat and r ...

    Key Programming - Enable/Disable Spare Key Programming
    Special Tool(s) Worldwide Diagnostic System (WDS) 418-F224, New Generation STAR (NGS) Tester 418-F052, or equivalent diagnostic tool NOTE: The spare key programming switch is a diagnostic tool programmable switch that provides the ca ...