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303-01a-43 Engine — I6 303-01a-43 IN-VEHICLE REPAIR (Continued) Item Description 2. Remove the keys, retainers and valve spring using a suitable valve spring compressor. 6 Valve spring 7 Valve stem seal Rocker Arm and Lash Adjuster The rocker arm and lash adjuster are clipped together to prevent rocker displacement under extraordinary start up conditions. so as not to strain the clip. lash adjuster are to be replaced and fit a new clip. replaced when the rocker and lash adjuster assembly is removed from the cylinder head. 3. Remove the valve stem seal/spring seat assembly Removal with pliers or multi-grips, being careful not to mark the valve stem. 1. Remove the camshaft. Refer to Camshaft in this section. Installation 2. Disengage the rocker arm from the valve tip. 1. Pressurise the cylinder via an air line and adaptor. Do not exceed 800 KPa. 3. The rocker arm & lash adjuster assembly can be raised and the lash adjuster removed from the 2. Use an 18mm inside diameter tube to gently seat cylinder head. the valve stem seal. Installation 3. Reassemble in the reverse order to the procedure above. 1. To install, reverse the removal procedure. NOTE: The valve spring must be fitted with the smaller diameter end upwards. Valve spring and Valve Stem Seal Removal pressurise the cylinder via an air line and adaptor. DO NOT exceed 800 KPa. G99833 en |