| In-vehicle Repair Special Tool(s) | | Compressor, Valve Spring 303-060 (21-024) | | | Adapter for 303-060 303-060-05 (21-024-05) | | | Adapter for 303-060 303-060-07 (21-024-07) | | | Pliers, Valve Stem Oil Seal 303-508 (21-211) | | | Installer, Exhaust Valve Stem Oil Seal 303-246 (21-129A) | | | Installer, Valve Stem Collets 303-362 (21-156) | General Equipment Brass drift Valve stem mounting sleeve Materials Name Specification Engine oil WSS-M2C917-A Removal | | -
Remove the camshaft. For additional information, refer to Camshaft in this section. | | | -
NOTE:Keep the valve tappets in order for installation. Remove the valve tappets. | | | -
Install the special tools. | | | -
Turn the engine, until the piston of the cylinder to be worked on is at top dead center (TDC). | | | -
NOTE:Do not turn engine once valve collets have been removed. Using the special tools, remove the valve collets. | | | -
Remove the valve springs. | | | -
Using the special tool, remove the valve seals. | Installation | | -
Install a valve stem mouting sleeve over the valve collet groove (valve shown removed for clarity). | | | -
Coat the valve seals with clean engine oil. | | | -
NOTE:Install new valve seals. Using the special tool, install the valve seal. | | | -
Turn the engine, until the piston of the cylinder to be worked on is at top dead center (TDC). | | | -
Remove the valve stem mouting sleeve. | | | -
Install the valve springs. | | | -
Using the special tools, install the valve collets. - Position a brass drift on the valve spring seat and gently strike it with a hammer.
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Remove the special tools. | | | -
Coat the valve tappets with clean engine oil. | | | -
CAUTION:The valve tappets must be installed in their original locations. Install the valve tappets. | | | -
Install the camshaft. For additional information, refer to Camshaft in this section. | | |
