{"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":101,"pages_in_section":139,"title":"Engine Mechanical","section_header":"Engine — Engine Mechanical","ocr_text":"EG–101\nENGINE – ENGINE MECHANICAL\n\nP04470\n\nMark\n1, 2, 3, 4 or 5\n\nMark\n1, 2 or 3\n\nMark\n0, 1 or 2\n\nP02173\nP02423\nNo.1\nNo.2\nNo.3\nNo.4\nNo.5\nNo.6\n202301\n\n(i) Measure the Plastigage at its widest point.\nStandard oil clearance:\n    STD\n        .035–.053 mm (0.0014–0.0021 in.)\n    U/S 0.25\n        .040–.078 mm (0.0016–0.0031 in.)\nMaximum oil clearance.\n    STD\n        .08 mm (0.0031 in.)\n    U/S 0.25\n        .09 mm (0.0035 in.)\n\nIf the oil clearance is greater than maximum, replace the\nbearings. If necessary, grind or replace the crankshaft.\nHINT: If using a standard bearing, replace with one having\nthe same number. If the number of the bearing cannot be de-\ntermined, select the correct bearing by adding together the\nnumbers imprinted on the connecting rod cap and crank-\nshaft, then selecting the bearing with the same number as the\ntotal. There are 5 sizes of standard bearings, marked \"1\", \"2\",\n\"3\", \"4\" and \"5\" accordingly.\n\nNumber mark\nConnecting rod cap          1                    2                    3\nCrankshaft         0    1    2    0    1    2    0    1    2\nUse bearing        1    2    3    2    3    4    3    4    5\n\nEXAMPLE: Connecting rod cap \"3\" +Crankshaft \"1\" = Total\nnumber 4 (Use bearing \"4\")\n\nReference:\nConnecting rod big end inside diameter:\n    Mark \"1\"\n        55.025–55.031 mm (2.1663–2.1666 in.)\n    Mark \"2\"\n        55.031–55.037 mm (2.1666–2.1668 in.)\n    Mark \"3\"\n        55.037–55.043 mm (2.1668–2.1670 in.)\nCrankshaft crank pin diameter:\n    Mark \"0\"\n        51.994–52.000 mm (2.0470–2.0472 in.)\n    Mark \"1\"\n        51.988–51.994 mm (2.0468–2.0470 in.)\n    Mark \"2\"\n        51.982–51.988 mm (2.0465–2.0468 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}