Section 03-01B: Engine, 5.0L HO and 5.0L Cobra
1993 Mustang Workshop Manual
IN VEHICLE SERVICE

Crankcase Ventilation System

 

Removal

  1. Remove the ventilation system closure tube from the throttle body and RH rocker cover.
  1. Pull the PCV valve out of the grommet at rear of intake manifold (lower).
  1. Disconnect the vent hose from the PCV valve.
  1. Remove the grommet at rear of intake manifold (lower).
  1. Remove the crankcase ventilation element from the intake manifold (lower).
 

Installation

  1. Install new crankcase ventilation element into the intake manifold (lower).
  1. Reinstall grommet into the intake manifold (lower).
  1. Insert the PCV valve into the grommet at rear of intake manifold (lower).
  1. Connect the vent hose to the PCV valve and the intake manifold.
  1. Install closure tube at front RH rocker cover and to throttle body fitting.
  1. Start the engine and check for leaks.




    Item Part Number Description
    1 6A886
    6C342     		PCV Hose (Mustang Only)
    PCV Hose (Cobra Only)
    2 6K780 Grommet
    3 9424B Lower Intake Manifold
    4 6A631 Element
    5 6A666 PCV Valve Assy