{"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":136,"pages_in_section":139,"title":"Engine Mechanical","section_header":"Engine — Engine Mechanical","ocr_text":"EG–136\n\nENGINE – ENGINE MECHANICAL\n\nValve guide\nBushing\nInside diameter | 6.010–6.030 mm (0.2366–0.2374 in.)\nOutside diameter (for repair part) STD | 11.033–11.044 mm (0.4344–0.4348 in.)\nO/S 0.05 | 11.083–11.094 mm (0.4363–0.4368 in.)\n\nValve\nValve overall length\nSTD Intake | 98.29–98.79 mm (3.8697–3.8894 in.)\nExhaust | 98.84–99.34 mm (3.8913–3.9110 in.)\nMinimum Intake | 98.19 mm (3.8657 in.)\nExhaust | 98.74 mm (3.8874 in.)\nValve face angle | 44.5°\nStem diameter\nIntake | 5.970–5.985 mm (0.2350–0.2356 in.)\nExhaust | 5.965–5.980 mm (0.2348–0.2354 in.)\nStem oil clearance\nSTD Intake | 0.025–0.060 mm (0.0010–0.0024 in.)\nExhaust | 0.030–0.065 mm (0.0012–0.0026 in.)\nMaximum Intake | 0.08 mm (0.0031 in.)\nExhaust | 0.10 mm (0.0039 in.)\nMargin thickness\nSTD | 0.8–1.2 mm (0.031–0.047 in.)\nMinimum | 0.5 mm (0.020 in.)\n\nValve spring\nDeviation Maximum | 2.0 mm (0.079 in.)\nFree length Blue painted mark | 41.74 mm (1.6433 in.)\nYellow painted mark | 41.70 mm (1.6417 in.)\nInstalled tension at 34.5 mm (1.358 in.) | 186–206 N (19.0–21.0 kgf, 42–46 lbf)\n\nValve lifter\nLifter diameter | 30.966–30.976 mm (1.2191–1.2195 in.)\nLifter bore diameter | 31.000–31.016 mm (1.2205–1.2211 in.)\nOil clearance STD | 0.024–0.050 mm (0.0009–0.0020 in.)\nMaximum | 0.07 mm (0.0028 in.)\n\nCamshaft\nThrust clearance STD | 0.080–0.190 mm (0.0031–0.0075 in.)\nMaximum | 0.30 mm (0.0118 in.)\nCam lobe height\nSTD Intake | 44.570–44.670 mm (1.7547–1.7587 in.)\nExhaust | 44.770–44.870 mm (1.7626–1.7665 in.)\nMaximum Intake | 44.42 mm (1.7488 in.)\nExhaust | 44.62 mm (1.7567 in.)\nJournal diameter | 28.949–28.965 mm (1.1397–1.1404 in.)\nJournal oil clearance STD | 0.035–0.072 mm (0.0014–0.0028 in.)\nMaximum | 0.10 mm (0.0039 in.)\nCircle runout Maximum | 0.08 mm (0.0031 in.)\n\nAir intake\nchamber\nWarpage Maximum | 0.15 mm (0.0059 in.)\n\nManifold\nWarpage\nMaximum Intake | 0.15 mm (0.0059 in.)\nExhaust 2JZ–GE | 0.50 mm (0.0196 in.)\n2JZ–GTE | 0.80 mm (0.0315 in.)\n\nCylinder block\nCylinder head surface warpage Maximum | 0.07 mm (0.0028 in.)\nCylinder bore diameter STD | 86.000–86.013 mm (3.3858–3.3863 in.)\nMaximum | 86.02 mm (3.3866 in.)\nMain bearing bolt diameter STD | 9.96–9.97 mm (0.3921–0.3925 in.)\nMinimum | 9.7 mm (0.382 in.)\n\nConnecting\nRod\nThrust clearance STD | 0.250–0.402 mm (0.0098–0.0158 in.)\nMaximum | 0.50 mm (0.0197 in.)\nConnecting bolt diameter STD | 8.1–8.3 mm (0.319–0.327 in.)\nMinimum | 8.0 mm (0.315 in.)","image":"https://tsrm.sasquatchvc.com/images/mk4/EM/EM_136.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/EM/136","prev":{"page":135,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/EM/135","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/135"},"next":{"page":137,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/EM/137","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/137"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/EM","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/52","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/53","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/54","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/55","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/56","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/57","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/58","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/59","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/60","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/61","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/62","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/63","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/64","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/65","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/66","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/67","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/68","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/69","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/70","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/71","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/72","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/73","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/74","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/75","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/76","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/77","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/78","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/79","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/80","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/81","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/82","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/83","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/84","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/85","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/86","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/87","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/88","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/89","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/90","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/91","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/92","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/93","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/94","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/95","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/96","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/97","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/98","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/99","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/100","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/101","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/102","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/103","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/104","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/105","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/106","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/107","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/108","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/109","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/110","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/111","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/112","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/113","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/114","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/115","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/116","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/117","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/118","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/119","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/120","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/121","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/122","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/123","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/124","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/125","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/126","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/127","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/128","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/129","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/130","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/131","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/132","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/133","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/134","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/135","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/136","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/137","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/138","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/EM/139"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}