{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"EM","section_name":"Engine Mechanical","page":135,"pages_in_section":139,"title":"Service Specifications Service Data","section_header":"Engine — Engine Mechanical","ocr_text":"SERVICE SPECIFICATIONS\nSERVICE DATA\n\nCompression\npressure\nat 250 rpm STD 2JZ–GE\n2JZ–GTE\nMinimum 2JZ–GE\n2JZ–GTE\nDifference of pressure between each cylinder\n1,275 kPa (13.0 kgf/cm², 185 psi) or more\n1,079 kPa (11.0 kgf/cm², 156 psi) or more\n1,079 kPa (11.0 kgf/cm², 156 psi)\n883 kPa (9.0 kgf/cm², 128 psi)\n98 kPa (1.0 kgf/cm², 14 psi) or less\n\nValve\nclearance\nat cold Intake\nExhaust\nAdjusting shim (for repair part)\nMark 2500\nMark 2.550\nMark 2.600\nMark 2.650\nMark 2.700\nMark 2.750\nMark 2.800\nMark 2.850\nMark 2.900\nMark 2.950\nMark 3.000\nMark 3.050\nMark 3.100\nMark 3.150\nMark 3.200\nMark 3.250\nMark 3.300\n0.15–0.25 mm (0.006–0.010 in.)\n0.25–0.35 mm (0.010–0.014 in.)\n2.500 mm (0.0984 in.)\n2.550 mm (0.1004 in.)\n2.600 mm (0.1024 in.)\n2.650 mm (0.1043 in.)\n2.700 mm (0.1063 in.)\n2.750 mm (0.1083 in.)\n2.800 mm (0.1102 in.)\n2.850 mm (0.1122 in.)\n2.900 mm (0.1142 in.)\n2.950 mm (0.1161 in.)\n3.000 mm (0.1181 in.)\n3.050 mm (0.1201 in.)\n3.100 mm (0.1220 in.)\n3.150 mm (0.1240 in.)\n3.200 mm (0.1260 in.)\n3.250 mm (0.1280 in.)\n3.300 mm (0.1299 in.)\n\nIgnition timing\nw/ Terminals TE1 and E1 connected of DLC1\n10° BTDC @ idle\n\nIdle speed\n2JZ–GE\n2JZ–GTE\n700 ± 50 rpm\n650 ± 50 rpm\n\nIntake\nManifold\nVacuum\nat idle speed 2JZ–GE\n2JZ–GTE\n66.6 kPa (500 mmHg, 19.7 in.Hg) or more\n60 kPa (450 mmHg, 17.7 in.Hg) or more\n\nTiming belt\nTensioner\nProtrusion (from housing side)\n8.0–8.8 mm (0.315–0.346 in.)\n\nCylinder head\nWarpage\nCylinder block side Maximum\nIntake manifold side Maximum\nExhaust manifold side Maximum\nValve guide bore diameter STD\nO/S 0.05\n0.10 mm (0.0039 in.)\n0.10 mm (0.0039 in.)\n0.10 mm (0.0039 in.)\n10.985–11.006 mm (0.4325–0.4333 in.)\n11.035–11.056 mm (0.4344–0.4353 in.)\nValve seat\nRefacing angle\nContacting angle\nContacting width Intake\nExhaust\nCylinder head bolt diameter STD\nMinimum\n15°, 45°, 60°\n45°\n1.0–1.4 mm (0.039–0.055 in.)\n1.2–1.6 mm (0.047–0.063 in.)\n10.8–11.0 mm (0.425–0.433 in.)\n10.7 mm (0.421 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