{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"EC","section_name":"Emission Control Systems","page":5,"pages_in_section":22,"title":"Positive Crankcase Ventilation (PCV) System","section_header":"Emission Control Systems — Positive Crankcase Ventilation (PCV) System","ocr_text":"7M-GE\nAir Cleaner\nThrottle Valve\nPCV Hose\nBlow-By Gas\nFresh Air\n\n7M-GTE\nAir Cleaner\nPCV Hose\nThrottle Valve\n\nEC-5305, EC-33561\n\nTo reduce HC emissions, crankcase blow-by gas (HC) is routed to the intake manifold for combustion in the cylinders.\n\n7M-GE\n7M-GTE\nEC2009 EC2366\n\nINSPECTION OF PCV HOSE AND CONNECTIONS\n\n1. VISUALLY INSPECT HOSE AND CONNECTIONS\nCheck for cracks, leaks or damage.\n\n2. CLEAN ORIFICE(S)\nClean off any gum deposits in the orifice(s) with solvent and blow out with compressed air.\n\n7M-GE\nOrifice\nAir\nOrifice\nFI3471\n\n7M-GTE\nAir\nOrifice\nEC2357","image":"https://tsrm.sasquatchvc.com/images/mk3/EC/EC_005.png","url":"https://tsrm.sasquatchvc.com/mk3/tsrm/EC/5","prev":{"page":4,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/EC/4","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/4"},"next":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk3/tsrm/EC/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/6"},"section_url":"https://tsrm.sasquatchvc.com/mk3/tsrm/EC","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/1","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/2","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/3","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/4","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/5","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/6","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/7","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/8","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/9","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/10","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/11","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/12","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/13","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/14","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/15","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/16","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/17","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/18","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/19","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/20","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/21","https://tsrm.sasquatchvc.com/api/pages/mk3/tsrm/EC/22"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}