{"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":52,"pages_in_section":126,"title":"Cylinder Block","section_header":"Engine Mechanical (2JZ-GTE) - Cylinder Block","ocr_text":"EM-80\nENGINE MECHANICAL (2JZ-GTE) - CYLINDER BLOCK\n\nP02288\n\n6. REMOVE CYLINDER RIDGE\nIf the wear is less than 0.2 mm (0.008 in.), using a ridge reamer,\ngrind the top of the cylinder.\n\nA02827\n\nAbout\n50 mm\nCompressed\nThread\n\n7. INSPECT MAIN BEARING CAP BOLTS\nUsing vernier calipers, measure the minimum diameter of the\ncompressed thread at the measuring point.\nStandard diameter:\n9.96 - 9.97 mm (0.3921 - 0.3925 in.)\nMinimum diameter: 9.7 mm (0.382 in.)\nIf the diameter is less than minimum, replace the bolt.\n\nP02085\n\n8. CLEAN PISTON\n(a) Using a gasket scraper, remove the carbon from the pis-\nton top.\n\nP02084\n\n(b) Using a groove cleaning tool or broken ring, clean the pis-\nton ring grooves.\n(c) Using solvent and a brush, thoroughly clean the piston.\nNOTICE:\nDo not use a wire brush.\n\nP02176\n\n34 mm\n\n9. INSPECT PISTON OIL CLEARANCE\n(a) Using a micrometer, measure the piston diameter at right\nangles to the piston pin center line, 34 mm (1.34 in.) from\nthe piston head.\nPiston diameter:\n85.917 - 85.927 mm (3.3826 - 3.3830 in.)\n\n1997 SUPRA (RM502U)\n\nAuthor : Date : 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