{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"CH","section_name":"Charging System","page":21,"pages_in_section":21,"title":"Service Specifications","section_header":"Charging System — Service Specifications","ocr_text":"CH–20\nCHARGING SYSTEM – SERVICE SPECIFICATIONS\n\nSERVICE SPECIFICATIONS\n\nSERVICE DATA\n\nBattery | Voltage (Maintenance–free battery) at 20°C (68°F) | 12.7–12.9 V\nSpecific gravity (Except maintenance–free battery)\nat 20°C(68°F) | 1.27–1.29\n\nGenerator | Rated output\n2JZ–GE | 12 V 90 A\n2JZ–GTE | 12 V 100 A\nRotor coil resistance at 20°C (68°C) | 2.8–3.0 Ω\nSlip ring diameter STD | 14.2–14.4 mm (0.559–0.567 in.)\nMinimum | 12.8 mm (0.504 in.)\nBrush exposed length STD | 10.5 mm (0.413 in.)\nMinimum | 1.5 mm (0.059 in.)\n\nVoltage regulator | Regulating voltage\nat 25°C (77°F) | 13.6–14.8 V\nat 115°C (239°F) | 13.2–14.0 V\n\nTORQUE SPECIFICATIONS\n\nPart tightened | N·m | kgf·cm | ft·lbf\nRectifier end frame X Drive end frame | 4.5 | 46 | 40 in.·lbf\nGenerator pulley X Rotor | 110 | 1,125 | 81\nRectifier holder X Coil lead on rectifier end frame | 2.0 | 20 | 17 in.·lbf\nRear end cover X Rectifier holder | 4.5 | 46 | 40 in.·lbf\nPlate terminal X Rectifier holder | 3.9 | 40 | 35 in.·lbf\nTerminal insulator X Rectifier holder | 6.5 | 66 | 58 in.·lbf\nGenerator X Water pump | 37 | 380 | 27\nGenerator X Cylinder block | 37 | 380 | 27","image":"https://tsrm.sasquatchvc.com/images/mk4/CH/CH_021.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/CH/21","prev":{"page":20,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/CH/20","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/20"},"next":null,"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/CH","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/CH/21"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}