Section 03-04A: Fuel Charging and Controls—3.8L
1994 Mustang Workshop Manual
REMOVAL AND INSTALLATION

Throttle Body

 

Removal

  1. Loosen engine air cleaner tube clamps (9C632) and remove air cleaner outlet tube (9B659) .
  1. Disconnect accelerator cable (9A758) .
  1. Disconnect fuel charging wiring connectors from the throttle position sensor (TP sensor) (9B989) and idle air control valve (IAC valve) (9F715) .
  1. Remove four throttle body retaining nuts.
  1. Carefully separate throttle body (9E926) from upper intake manifold (9424) .
  1. Remove and discard throttle body gasket (9E936) .
 

Installation

NOTE: If scraping is necessary, be careful not to damage gasket surfaces or allow material to drop into manifold.

  1. Clean gasket mating surfaces.
  1. Install throttle body with new throttle body gasket on the four studs of the upper intake manifold . Tighten retaining nuts to 20-30 Nm (15-22 lb-ft).
  1. Connect fuel charging wiring (9D930) to the throttle position sensor and idle air control valve .
  1. Connect accelerator cable .
  1. Install air cleaner outlet tube as outlined in Section 03-12.

    Throttle Body





    Item Part Number Description
    1 9C968 Fuel Pressure Regulator
    2A 9H323 Fuel Pressure Relief Valve Cap
    3B 9H321 Fuel Pressure Relief Valve
    4 9F792 Fuel Injection Supply Manifold
    5 N804836-S53 Retaining Clip
    6 9F593 Fuel Injector (6 Req'd)
    7C N805117-S8M Bolt (4 Req'd)
    8D N606691-S2 Bolt
    9E N804758-S2 Nut
    10F N804835-S2 Stud Bolt (2 Req'd)
    11 9424 Upper Intake Manifold
    12F N804839-S2 Bolt (4 Req'd)
    13 9H486 Intake Manifold Upper Gasket
    14 9424 Lower Intake Manifold
    15 9E936 Throttle Body Gasket
    16D N804758-S2 Nut (4 Req'd)
    17 9E926 Throttle Body
    18 9D475 EGR Valve
    A Tighten to 0.6 Nm (5.5 Lb-In)
    B Tighten to 7.75 Nm (66 Lb-In)
    C Tighten to 8-11 Nm (71-97 Lb-In)
    D Tighten to 20-30 Nm (15-22 Lb-Ft)
    E Tighten to 11-15 Nm (8-11 Lb-Ft)
    F Tighten in three steps: · 10 Nm (8 Lb-Ft)
    ·20 Nm (15 Lb-Ft)
    ·32 Nm (24 Lb-Ft)