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CYLINDER HEAD EM-215 < UNIT DISASSEMBLY AND ASSEMBLY > [MR20DD] C D E F G H I J K L M A EM N P O • Fit the attachment [SST: KV10115900 (J-26336-20)] in thecenter of valve spring retainer to press it. • Tap valve stem edge lightly with a plastic hammer after instal- lation to check its installed condition. 8. Install valve lifter. 9. Install spark plug with spark plug wrench (commercial service tool). Inspection INFOID:0000000010715511 INSPECTION AFTER REMOVAL Cylinder Head Bolts Outer Diameter • Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between (d1) and (d2) • If reduction of outer diameter appears in a position other than (d2), use it as (d2) point. Cylinder Head Distortion NOTE: . 1. Wipe off engine oil and remove water scale (like deposit), gasket, sealant, carbon, etc. with a scraper. CAUTION: Never allow gasket debris to enter passages for engine oil or water. 2. At each of several locations on bottom surface of cylinder head, • If it exceeds the limit, replace cylinder head. INSPECTION AFTER DISASSEMBLY VALVE DIMENSIONS • Check the dimensions of each valve. For the dimensions, refer to • If dimensions are out of the standard, replace valve and check valve seat contact. Refer to "VALVE SEAT CONTACT". VALVE GUIDE CLEARANCE JPBIA4477ZZ Limit [(d1) – (d2)]: 0.15 mm (0.0059 in) PBIC3994E Limit: Refer to JSBIA2474ZZ |