{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"EC","section_name":"Emission Control Systems","page":4,"pages_in_section":16,"title":"Positive Crankcase Ventilation (PCV) System","section_header":"Emission Control Systems — Positive Crankcase Ventilation (PCV) System","ocr_text":"POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM\n\nAir Cleaner\n\nThrottle Valve\nOrifice\n\nBlow-by Gas\nFresh Air\n\nEC7038\n\nTo reduce HC emission, crankcase blow-by gas (HC) is routed through two metering orifices to the intake manifold for combustion in the cylinders\n\nINSPECTION OF PCV HOSES AND CONNECTIONS\n\n1. VISUALLY INSPECT HOSES, CONNECTIONS AND GASKETS\nCheck for cracks, leaks or damage.\n\nEC1636\n\n2. CLEAN TWO ORIFICES\nClean off any gum deposits in the orifices with solvent and blow out with compressed air.\n\nOrifice\n\nOrifice\n\nEC1040","image":"https://tsrm.sasquatchvc.com/images/mk2/EC/EC_004.png","url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/4","prev":{"page":3,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/3","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/3"},"next":{"page":5,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/5","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/5"},"section_url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/1","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/2","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/3","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/4","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/5","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/6","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/7","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/8","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/9","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/10","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/11","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/12","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/13","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/14","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/15","https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/16"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}