SECTION 303-01A: Engine — 3.5L Ti-VCT
2014 Flex Workshop Manual
INSTALLATION
Procedure revision date: 05/02/2013

Valve Spring, Retainer and Seal


Special Tool(s)
Compressor, Valve Spring
303–300 (T87C-6565–A)
Compressor, Valve Spring
303–350 (T89P-6565–A)
Compressor, Valve Spring
303–1249
Installer, Valve Stem Oil Seal
303–470 (T94P-6510–CH)

Material
Item Specification
Motorcraft® SAE 5W-20 Premium Synthetic Blend Motor Oil (US); Motorcraft® SAE 5W-20 Super Premium Motor Oil (Canada)
XO-5W20-QSP (US); CXO-5W20-LSP12 (Canada) 		WSS-M2C945-A

  1. NOTE: Apply the specified lubricant to the specified component.

    Using the Valve Stem Oil Seal Installer, install a new valve stem seal.
  1. Using the Valve Spring Compressors, install the valve spring, retainer and key.
  1. Install the valve tappets. For additional information, refer to Valve Tappets in this section.