{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"EMS","section_name":"Engine Mechanical 1997 Supplement","page":78,"pages_in_section":126,"title":"Valve Clearance","section_header":"Engine Mechanical (2JZ-GTE) - Valve Clearance","ocr_text":"EM-5\nENGINE MECHANICAL (2JZ-GTE) - VALVE CLEARANCE\n\nP11944\n\n(d) Remove the 6 bolts, 2 nuts, 8 seal washers, No.1 cylinder\nhead cover and gasket.\n(e) Remove the 6 bolts, 2 nuts, 8 seal washers, No.2 cylinder\nhead cover and gasket.\n\nP11593\n\n6. SET NO.1 CYLINDER TO TDC/COMPRESSION\n(a) Turn the crankshaft pulley, and align its groove with timing\nmark \"0\" of the No.1 timing belt cover.\nNOTICE:\nAlways turn the crankshaft clockwise.\n\nA02561\n\n(b) Check that the timing marks of the camshaft timing pul-\nleys are aligned with the timing marks of the No.4 timing\nbelt cover.\nIf not, turn the crankshaft 1 revolution (360°).\n\nP10712\n\n1 1       3 3       5 5\nEX\nIN\n1 1   2 2       4 4\n\n7. INSPECT VALVE CLEARANCE\n(a) Check only those valves indicated in the illustration.\n• Using a feeler gauge, measure the clearance be-\ntween the valve lifter and camshaft.\n• Record the valve clearance measurements of those\nthat are out of specification. They will be used later\nto determine the required replacement adjusting\nshim.\nValve clearance (Cold):\nIntake 0.15 - 0.25 mm (0.006 - 0.010 in.)\nExhaust 0.25 - 0.35 mm (0.010 - 0.014 in.)\n\n(b) Turn the crankshaft pulley 1 revolution (360°), and align\nthe groove with timing mark \"0\" of the No.1 timing belt cov-\ner.\n(c) Check only the valves indicated as shown. Measure the\nvalve clearance. (See procedure in step (a))\n\nP10711\n\n2 2       4 4       6 6\nEX\nIN\n3 3   5 5   6 6\n\n1997 SUPRA (RM502U)\n\nAuthor :          Date :          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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}