Section 10-03: Speed Control System
1993 Mustang Workshop Manual
REMOVAL AND INSTALLATION

Servo Assembly

 

Removal

  1. Disconnect servo wiring at amplifier, and disconnect white stripe vacuum hose from dump valve in passenger compartment.
  1. Disconnect speed control actuator cable from accelerator cable.
  1. Remove grommet and wiring from passenger compartment.
  1. Raise vehicle on hoist. Refer to Section 00-02.
  1. Remove front tire and wheel on LH side.
  1. Remove inner fender splash shield. Refer to Section 01-02.
  1. Remove brown striped vacuum hose from servo assembly.
  1. Remove two screws retaining servo mounting bracket to A-pillar.
  1. Remove two nuts from actuator cable cover at the servo. Remove cable and cover. Remove rubber boot.
  1. Remove two nuts retaining servo to mounting bracket.
  1. If replacing servo with service stock, remove two bolt assemblies from front of servo.



 

Installation

  1. Install two bolt assemblies to front of servo.
  1. Install servo to mounting bracket with two nuts. Tighten to 5-7 Nm (45-61 lb-in).
  1. Install servo boot.
  1. Attach actuator cable to servo plunger. Install cable cover to servo with two nuts. Tighten to 5-7 Nm (45-61 lb-in).
  1. Install servo and bracket to A-pillar with two screws.
  1. Insert servo connector and dump valve hose through grommet hole into passenger compartment. Fully seat the wire harness and hose assembly grommet into the hole.
  1. Attach the brown striped vacuum hose to servo. Adjust servo boot to protect servo.
  1. Install inner fender splash shield.
  1. Replace tire and wheel. Tighten wheel lug nuts to 115-142 Nm (85-104 lb-ft).
  1. Lower vehicle.
  1. Connect servo wiring at amplifier in passenger compartment.
  1. Attach servo vacuum hose (W stripe) to the dump valve in passenger compartment.
  1. Connect speed control actuator cable to accelerator cable.


Servo Electrical Connector and Vacuum Hose Routing









Item Part Number Description
1 To Actuator Assy
2 9C734 Servo and Bracket Assy
3 N611057-S2 Screw
4 Dump Valve Vacuum (W Striped Hose)
5 Engine Vacuum (BR Striped Hose)
6A Nut
7 9A825 Actuator Assy
A Tighten to 5-7 Nm (45-61 Lb-In)