Section 03-01B: Engine, 5.0L HO and 5.0L Cobra
1994 Mustang Workshop Manual
IN-VEHICLE SERVICE

Water Pump

 
 

Removal

  1. Drain the engine cooling system. Remove the air cleaner outlet tube (9B659) .
  1. Disconnect radiator electric motor (8K621) from headlamp dash panel junction wire (14290) .
  1. Remove the radiator electric motor , fan blade (8600) and fan shroud (8146) as an assembly.
  1. Remove the generator drive belt (8620) .
  1. Remove all accessory brackets which attach to the water pump (8501) . Remove the water pump pulley (8509) .
  1. Disconnect the lower radiator hose (8286) , heater water hose (18472) and water bypass hose (8597) at the water pump .
  1. Remove the bolts that attach the water pump to the engine front cover (6019) . Remove the water pump and water pump housing gasket (8507) . Discard the water pump housing gasket .
 

Installation

 
  1. Remove all water pump housing gasket material from the mounting surfaces of the engine front cover and water pump .
  1. Position a new water pump housing gasket , coated on both sides with Perfect Seal Sealing Compound B5A-19554-A or equivalent meeting Ford specification ESR-M18P2-A and ESE-M4G115-A on the engine front cover . Install the water pump .
  1. Install the retaining bolts. Tighten to 20-28 Nm (15-21 lb-ft).
  1. Connect the lower radiator hose , heater water hose and water bypass hose at the water pump .
  1. Install all the accessory brackets which attach to the water pump . Install the water pump pulley .
  1. Install the drive belt .
  1. Install the radiator electric motor , fan blade and fan shroud as an assembly. Connect radiator electric motor to headlamp dash panel junction wire . Refer to Section 03-03.
  1. Fill and bleed the engine cooling system. Operate the engine until normal operating temperatures have been reached and check for leaks.