{"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":137,"pages_in_section":139,"title":"Engine Mechanical","section_header":"Engine — Engine Mechanical","ocr_text":"EG–137\n\nENGINE – ENGINE MECHANICAL\n\nConnecting rod (cont'd)\n\nConnecting rod oil clearance\nSTD STD | 0.035–0.053 mm (0.0014–0.0021 in.)\nU/S 0.25 | 0.040–0.078 mm (0.0016–0.0031 in.)\nMaximum STD | 0.08 mm (0.0031 in.)\nU/S 0.25 | 0.09 mm (0.0035 in.)\n\nConnecting rod bearing center wall thickness\n(Reference)\nSTD Mark 1 | 1.492–1.495 mm (0.0587–0.0589 in.)\nMark 2 | 1.495–1.498 mm (0.0589–0.0590 in.)\nMark 3 | 1.498–1.501 mm (0.0590–0.0591 in.)\nMark 4 | 1.501–1.504 mm (0.0591–0.0592 in.)\nMark 5 | 1.504–1.507 mm (0.0592–0.0593 in.)\n\nBushing inside diameter | 22.005–22.014 mm (0.8663–0.8667 in.)\nPiston pin diameter | 21.997–22.006 mm (0.8660–0.8664 in.)\nPiston pin oil clearance\nSTD | 0.005–0.011 mm (0.0002–0.0004 in.)\nMaximum | 0.05 mm (0.0020 in.)\n\nRod bent Maximum per 100 mm (3.94 in.) | 0.05 mm (0.0020 in.)\nRod twist Maximum per 100 mm (3.94 in.) | 0.15 mm (0.0059 in.)\n\nPiston and Piston ring (2JZ–GE)\n\nPiston diameter | 85.935–85.945 mm (3.3833–3.3837 in.)\nPiston oil clearance\nSTD | 0.055–0.078 mm (0.0022–0.0031 in.)\nMaximum | 0.10 mm (0.0039 in.)\n\nPiston ring groove clearance\nNo.1 | 0.011–0.070 mm (0.0004–0.0028 in.)\nNo.2 | 0.030–0.070 mm (0.0012–0.0028 in.)\n\nPiston ring end gap\nSTD No.1 | 0.300–0.470 mm (0.0118–0.0185 in.)\nNo.2 | 0.350–0.520 mm (0.0138–0.0205 in.)\nOil | 0.130–0.450 mm (0.0051–0.0177 in.)\nMaximum No.1 | 1.07 mm (0.0421 in.)\nNo.2 | 1.12 mm (0.0441 in.)\nOil | 1.05 mm (0.0413 in.)\n\nPiston and Piston ring (2JZ–GTE)\n\nPiston diameter | 85.917–85.927 mm (3.3826–3.3830 in.)\nPiston oil clearance\nSTD | 0.073–0.096 mm (0.0029–0.0038 in.)\nMaximum | 0.12 mm (0.0047 in.)\n\nPiston ring groove clearance\nNo.1 | 0.040–0.080 mm (0.0016–0.0031 in.)\nNo.2 | 0.030–0.070 mm (0.0012–0.0028 in.)\n\nPiston ring end gap\nSTD No.1 | 0.300–0.400 mm (0.0118–0.0157 in.)\nNo.2 | 0.350–0.450 mm (0.0138–0.0178 in.)\nOil | 0.130–0.380 mm (0.0051–0.0150 in.)\nMaximum No.1 | 1.00 mm (0.0394 in.)\nNo.2 | 1.05 mm (0.0413 in.)\nOil | 0.98 mm (0.0386 in.)\n\nCrankshaft\n\nThrust clearance\nSTD | 0.020–0.220 mm (0.0008–0.0087 in.)\nMaximum | 0.30 mm (0.0118 in.)\n\nThrust washer thickness\nSTD | 1.940–1.990 mm (0.0764–0.0783 in.)\n\nMain journal oil clearance\nSTD STD | 0.026–0.040 mm (0.0010–0.0016 in.)\nU/S 0.25 | 0.025–0.061 mm (0.0010–0.0024 in.)\nMaximum STD | 0.06 mm (0.0024 in.)\nU/S 0.25 | 0.08 mm (0.0031 in.)\n\nMain journal diameter\nSTD | 61.984–62.000 mm (2.4403–2.4409 in.)\nU/S 0.25 | 61.745–61.755 mm (2.4309–2.4313 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