ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

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Valve Springs > < Crankshaft Front Seal

Focus RS 2003 (09.2002-)

Engine - 2.0L Duratec-RS (Zetec) - Valves Focus RS 2003 (09/2002-)
In-vehicle Repair

Special Tool(s)

Valve spring compressor

303-361 (21-155)

Adaptor for 21-155

303-361-02 (21-155-02)

Remover, valve stem seals

303-374 (21-160)
Materials
Name
Specification
Lubricant
ESR-M99C80-A 
Valve grinding paste
locally procured 
Engine Oil
WSS-M2-C912-A1 

Removal

  1. NOTE:
    NOTE:Lay the cylinder head down on a clean support on the workbench.
    Remove the cylinder head.
    For additional information, refer to Cylinder head in this section.

  1. NOTE:
    NOTE:Insert wooden wedges in the combustion chamber recesses in the cylinder head so that the valves are held in place for removal.
    Remove the valve.
    1. Compress the valve spring.
    1. Remove the valve collets.
  1. NOTE:
    NOTE:Keep all parts in order.
    Remove the valve springs.
  1. Remove the valve stem oil seal.
    1. Insert the special tool.
    1. Turn the special tool clockwise and pull it out.

  1. Repeat the removal steps for the remaining valves.

Installation

  1. NOTE:
    NOTE:Proceed as recommended by the grinding paste manufacturers.
    NOTE:
    NOTE:Install in the positions they were taken from.
    Regrind the valves withgrinding paste .
  1. Thoroughly clean all components to remove any traces of abrasive.
  1. Coat valve shaft withlubricant and insert valve.

  1. Install the valve stem seal.
    • Cover the groove in the valve stems with the valve stem seal fitting sleeve.
    • Slide the valve stem seal onto the valve stem and remove the fitting sleeve.

  1. NOTE:
    NOTE:Check that the collets are seated correctly.
    Install the valve spring.
    • Insert the valve spring and valve spring retainers.
    1. Compress the valve spring.
    1. Insert the collets.
  1. Repeat the installation steps for the remaining valves.
  1. Install the cylinder head.
    For additional information, refer to Cylinder head in this section.

Valve Springs > < Crankshaft Front Seal