{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"A","section_name":"Service Specifications","page":4,"pages_in_section":36,"title":"Specifications (Cont'd)","section_header":"Service Specifications - Engine Mechanical","ocr_text":"Specifications (Cont'd)\n\nIntake exhaust\nmanifold and\nintake chamber\n\nManifold surface warpage\nIntake\nExhaust\n\nLimit\nLimit\n\n7M-GE\n7M-GTE\n\n0.10 mm\n0.75 mm\n0.50 mm\n0.10 mm\n\n0.0039 in.\n0.0295 in.\n0.0197 in.\n0.0039 in.\n\nIntake chamber\n\nLimit\n\nCamshaft\n\nThrust clearance\n\nSTD\nLimit\nSTD\nLimit\nNo. 2 - No. 7 STD\nLimit\n\n0.08 - 0.19 mm\n0.30 mm\n0.035 - 0.072 mm\n0.13 mm\n0.025 - 0.083 mm\n0.13 mm\n\n0.0031 - 0.0075 in.\n0.0118 in.\n0.0014 - 0.0028 in.\n0.0051 in.\n0.0010 - 0.0027 in.\n0.0051 in.\n\nJournal oil clearance\n\nNo. 1\n\nJournal diameter\n\nNo. 1\nNo. 2 - No. 7 STD\n\nSTD\n\n26.949 - 26.965 mm\n26.888 - 26.975 mm\n\n1.0610 - 1.0616 in.\n1.0586 - 1.0620 in.\n\nCircle runout\nCam lobe height\nIntake\n\nLimit\n\nSTD\n\n0.03 mm\n\n7M-GE\n7M-GTE\n\n38.16 mm\n38.35 mm\n\n0.0012 in.\n\n1.5024 in.\n1.5098 in.\n\nLimit\n\n7M-GE\n7M-GTE\n\n37.85 mm\n38.00 mm\n\n1.4902 in.\n1.4961 in.\n\nExhaust\n\nSTD\nLimit\n\n38.35 mm\n38.00 mm\n\n1.5098 in.\n1.4961 in.\n\nIdler pulley\ntension spring\n\nFree length\n\n69 mm\n\n2.72 in.\n\nPump drive\nshaft\n\nThrust clearance\n\nSTD\nLimit\n\n0.06 - 0.13 mm\n0.30 mm\n\n0.0024 - 0.0051 in.\n0.0118 in.\n\nOil clearance\n\nSTD\nLimit\n\n0.025 - 0.086 mm\n0.08 mm\n\n0.0010 - 0.0026 in.\n0.0031 in.\n\nJournal diameter\n\nFront\nRear\n\n40.959 - 40.975 mm\n32.959 - 32.975 mm\n\n1.6120 - 1.6132 in.\n1.2976 - 1.2982 in.\n\nCylinder block\n\nCylinder head surface warpage\n\nLimit\n\n0.05 mm\n\n0.0020 in.\n\nCylinder bore diameter\n\nSTD\n\nMark 0\nMark 1\nMark 2\nMark 3\nMark 4\nSTD\nO/S 0.50\n\n82.990 - 83.000 mm\n83.001 - 83.010 mm\n83.011 - 83.020 mm\n83.021 - 83.030 mm\n83.031 - 83.040 mm\n83.24 mm\n83.74 mm\n\n3.2673 - 3.2677 in.\n3.2677 - 3.2681 in.\n3.2681 - 3.2685 in.\n3.2685 - 3.2689 in.\n3.2689 - 3.2693 in.\n3.2772 in.\n3.2968 in.\n\nLimit\n\nCylinder block main journal bore\n\nSTD\n\nMark 1\nMark 2\nMark 3\n\n64.024 - 64.030 mm\n64.031 - 64.036 mm\n64.037 - 64.042 mm\n\n2.5206 - 2.5209 in.\n2.5209 - 2.5211 in.\n2.5211 - 2.5213 in.\n\nU/S 0.25\n\n64.022 - 64.046 mm\n\n2.5205 - 2.5215 in.","image":"https://tsrm.sasquatchvc.com/images/mk3/A/A_004.png","url":"https://tsrm.sasquatchvc.com/mk3/tsrm/A/4","prev":{"page":3,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/A/3","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/3"},"next":{"page":5,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/A/5","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/5"},"section_url":"https://tsrm.sasquatchvc.com/mk3/tsrm/A","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/1","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/2","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/3","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/4","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/5","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/6","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/7","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/8","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/9","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/10","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/11","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/12","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/13","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/14","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/15","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/16","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/17","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/18","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/19","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/20","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/21","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/22","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/23","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/24","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/25","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/26","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/27","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/28","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/29","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/30","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/31","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/32","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/33","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/34","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/35","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/A/36"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}