{"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":5,"pages_in_section":16,"title":"Fuel Evaporative Emission Control (EVAP) System","section_header":"Emission Control Systems — Fuel Evaporative Emission Control (EVAP) System","ocr_text":"FUEL EVAPORATIVE EMISSION CONTROL (EVAP) SYSTEM\n\n[Diagram showing EVAP system with labeled components: Purge Port, BVSV, Orifice, Fuel Filler Cap, Check Valve (1), Check Valve (2), Check Valve (3), Charcoal Canister, Fuel Tank, Check Valve, with arrows indicating Fuel Vapor and Fresh Air flow]\n\nTo reduce HC emission, evaporated fuel from the fuel tank is routed through the charcoal canister to the intake manifold for combustion in the cylinders\n\n[TABLE:\nCoolant Temp. | BVSV | Throttle Valve Opening | Canister Check Valve (1) (2) (3) | Check Valve in Cap | Evaporated Fuel (HC)\n\nBelow 50°C(122°F) | CLOSED | — | — | — | — | — | HC from tank is absorbed in the canister.\n\nAbove 54°C(129°F) | OPEN | Positioned below purge port | CLOSED | — | — | — | HC from tank is absorbed in the canister.\n| | | Positioned above purge port | OPEN | — | — | — | HC from canister is led into air intake chamber.\n\nHigh pressure in tank | — | — | — | OPEN | CLOSED | CLOSED | HC from tank is absorbed in the canister.\n\nHigh vacuum in tank | — | — | — | — | OPEN | OPEN | (Air is led into the fuel tank.)]\n\nINSPECTION OF FUEL VAPOR LINES, FUEL TANK AND FILLER CAP\n\n1. VISUALLY INSPECT LINES AND CONNECTIONS\nLook for loose connections, sharp bends or damage.\n\n2. VISUALLY INSPECT FUEL TANK\nLook for deformation, cracks or fuel leakage.\n\n3. VISUALLY INSPECT FUEL FILLER CAP\nCheck condition of gasket and cap.\nIf necessary, repair or replace the cap.\n\n[Diagrams showing fuel vapor line connections and filler cap with gasket and check valve (vacuum valve)]","image":"https://tsrm.sasquatchvc.com/images/mk2/EC/EC_005.png","url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/5","prev":{"page":4,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/4","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/4"},"next":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/6"},"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."}