{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"A","section_name":"Service Specifications","page":5,"pages_in_section":29,"title":"Specifications (Cont'd)","section_header":"Service Specifications -- Engine Mechanical","ocr_text":"Piston and\npiston ring\n\nPiston diameter\nSTD\n82.93 - 82.98 mm\n3.2650 - 3.2669 in.\nO/S type 0.50\n83.43 - 83.48 mm\n3.2846 - 3.2866 in.\nO/S type 0.25\n83.68 - 83.73 mm\n3.2945 - 3.2965 in.\nO/S type 1.00\n83.93 - 83.98 mm\n3.3043 - 3.3063 in.\n\nPiston to cylinder clearance\nRing end gap\nNo. 1\nSTD\n0.08 - 0.08 mm\n0.0024 - 0.0031 in.\nLimit\n0.29 - 0.47 mm\n0.0114 - 0.0185 in.\nNo. 2\nLimit\n0.71 mm\n0.0280 in.\nSTD\n0.25 - 0.55 mm\n0.0098 - 0.0217 in.\nLimit\n1.15 mm\n0.0453 in.\nOil\nSTD\n0.17 - 0.85 mm\n0.0067 - 0.0335 in.\nLimit\n1.45 mm\n0.0571 in.\n\nRing groove clearance\nNo. 1\n0.03 - 0.07 mm\n0.0012 - 0.0028 in.\nNo. 2\n0.02 - 0.06 mm\n0.0008 - 0.0024 in.\n\nPiston pin installing temperature\n60°C\n140°F\n\nConnecting rod\nand bearing\n\nThrust clearance\nSTD\n0.160 - 0.296 mm\n0.0063 - 0.0117 in.\nLimit\n0.3 mm\n0.0112 in.\n\nBearing oil clearance\nSTD\n0.021 - 0.053 mm\n0.0008 - 0.0021 in.\nLimit\n0.08 mm\n0.0031 in.\n\nPin to bushing oil clearance\nSTD\n0.005 - 0.011 mm\n0.0002 - 0.0004 in.\nLimit\n0.015 mm\n0.0006 in.\n\nPiston pin diameter\n21.997 - 22.009 mm\n0.8660 - 0.8665 in.\n\nRod bend\nLimit\nper 100 mm (3.94 in.)\n0.05 mm\n0.0020 in.\nRod twist\nLimit\nper 100 mm (3.94 in.)\n0.15 mm\n0.0059 in.\n\nCrankshaft\n\nThrust clearance\nSTD\n0.05 - 0.25 mm\n0.0020 - 0.0098 in.\nLimit\n0.3 mm\n0.012 in.\n\nThrust washer thickness\nSTD\n2.925 - 2.975 mm\n0.1152 - 0.1171 in.\nO/S type 0.125\n2.988 - 3.038 mm\n0.1176 - 0.1196 in.\nO/S type 0.250\n3.050 - 3.100 mm\n0.1201 - 0.1220 in.\n\nMain journal oil clearance\nSTD\n0.034 - 0.058 mm\n0.0013 - 0.0023 in.\nLimit\n0.08 mm\n0.0031 in.\n\nMain journal diameter\n59.988 - 60.012 mm\n2.3617 - 2.3627 in.\n\nMain journal finished diameter\nU/S 0.25\n59.730 - 59.740 mm\n2.3516 - 2.3520 in.\nU/S 0.50\n59.480 - 59.490 mm\n2.3417 - 2.3421 in.\n\nBearing U/S type\n0.25, 0.50\n\nCrank pin diameter\nSTD\n51.976 - 52.000 mm\n2.0463 - 2.0472 in.\nU/S 0.25\n51.725 - 51.735 mm\n2.0364 - 2.0368 in.\nU/S 0.50\n51.475 - 51.485 mm\n2.0266 - 2.0270 in.\n\nBearing U/S type\n0.25, 0.50\n\nCircle runout\nLimit\n0.06 mm\n0.0024 in.\n\nMain journal taper and out-of-round\nLimit\n0.02 mm\n0.0008 in.\n\nCheck pin journal taper and\nout-of-round\nLimit\n0.02 mm\n0.0008 in.\n\nFlywheel\n\nRunout\nLimit\n0.1 mm\n0.004 in.","image":"https://tsrm.sasquatchvc.com/images/mk2/A/A_005.png","url":"https://tsrm.sasquatchvc.com/mk2/tsrm/A/5","prev":{"page":4,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/A/4","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/4"},"next":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/A/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/6"},"section_url":"https://tsrm.sasquatchvc.com/mk2/tsrm/A","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/1","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/2","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/3","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/4","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/5","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/6","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/7","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/8","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/9","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/10","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/11","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/12","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/13","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/14","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/15","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/16","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/17","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/18","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/19","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/20","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/21","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/22","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/23","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/24","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/25","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/26","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/27","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/28","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/A/29"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}