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) | | Installer, Valve Stem Collets 303-362 (21-156) | Removal | -
Remove the valve cover. For additional information, refer to Valve Cover in this section. | | -
Remove the rocker shafts. | | -
Loosen the valve collets. - Position a socket on the valve spring seat and gently strike it with a hammer.
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Position the appropriate piston at top dead center (TDC). | | -
Using the special tools, remove the valve collets. | | -
Remove the valve springs. | Installation | -
Install the valve springs. | | -
Using the special tools, install the valve collets. | | -
NOTE:Install new rocker shaft retaining bolts. NOTE:The oil supply holes in the rocker shafts must point downwards. Install the rocker shafts. - Tighten the bolts in two stages.
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Install the valve cover. For additional information, refer to Valve Cover in this section. | | |