Ford Fiesta: Power Brake Actuation / Brake Vacuum Pump - 1.6L EcoBoost (132kW/180PS) – Sigma. Removal and Installation

Materials

Removal

NOTE: Removal steps in this procedure may contain installation details.

1. Refer to: Health and Safety Precautions (100-00 General Information, Description and Operation).
   

1. Remove the engine appearance cover.
   

1. 
   
   • Disconnect and position aside the crankcase ventilation tube.
     
   • Loosen the clamps and remove the air cleaner outlet pipe.
     

1. Detach the retainer and position the tube aside.
   

1. Remove the nuts and position aside the evaporative emission purge valve and mounting bracket.
   Torque: 89 lb.in (10 Nm)

1. 
   
   • Release the coupling and disconnect the vacuum tube.
     
   • Remove the bolts and vacuum pump. Discard the bolts.
     Torque: 89 lb.in (10 Nm)

1. Remove and discard the gasket.
   

1. NOTE: Make sure the mating surfaces are clean and free of foreign material and thread lock residue is cleaned from the bolt holes.

   Clean the mating surfaces and tap the bolt holes.
   

Installation

1. NOTICE: If the brake vacuum pump is not secured within 10 minutes of sealant application, the sealant must be removed and the sealing area cleaned with metal surface prep. Failure to follow this procedure can cause future oil leakage.

   Apply an 3mm bead of the specified sealant in the location shown.
   Material: Flange Sealant - Anaerobic / Loctite® 51031 (WSK-M2G348-A7)

1. NOTE: Manually align the brake vacuum pump drive key with the camshaft slot before installation.

   To install, reverse the removal procedure.