Valve Spring, Retainer and Seal

WARNING: This page is about a different variant/trim than selected.

SPECIAL TOOLS

	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 SPECIFICATIONS

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

NOTE: Lubricate the valve stem seal with clean engine oil prior to installation.

Fig 1: Installing Keys, Retainer And Spring Using Valve Spring Compressors

Courtesy of FORD MOTOR CO.

Using the Valve Stem Oil Seal Installer, install a new valve stem seal.
Using the Valve Spring Compressors, install the valve spring, retainer and key.

Fig 2: Installing Valve Spring, Retainer And Key Using Valve Spring Compressors
Courtesy of FORD MOTOR CO.
Install the valve tappets. For additional information, refer to VALVE TAPPETS .