{"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":8,"pages_in_section":16,"title":"Inspection of Dp System","section_header":"Emission Control Systems — Dash Pot (Dp) System","ocr_text":"INSPECTION OF DP SYSTEM\n\n1. WARM UP ENGINE\n\n2. CHECK IDLE SPEED\n\n3. CHECK DP SETTING SPEED\n\n(a) Maintain engine speed at 3,000 rpm.\n(b) Pinch the vacuum hose between DP and VTV.\n\nPinch\nVTV\nThrottle Valve Open\n3000\nrpm\nDP Diaphragm\nEC1217\n\n(c) Release the throttle valve.\n(d) Check that the DP is set.\nDP setting speed: 2,000 rpm\n\nPinch\nThrottle Valve Released\n2000\nrpm\nDP Set\nEC1218\n\nIf not at specified speed, adjust with the DP adjusting bolt.\n\nDP Adjusting Bolt\nEC1219\n\n4. CHECK OPERATION OF VTV\n\n(a) Set the DP speed in the same procedure as above; (a) to (c).\n(b) Release the pinched hose and check that the engine returns to idle speed in about 1 second.\n\nReleased\nAbout 1 Second\nIdle\nrpm\nEC1220\n\nIF NO PROBLEM IS FOUND WITH THIS INSPECTION, THE SYS-TEM IS OKAY; OTHERWISE INSPECT VTV","image":"https://tsrm.sasquatchvc.com/images/mk2/EC/EC_008.png","url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/8","prev":{"page":7,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/7","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/7"},"next":{"page":9,"url":"https://tsrm.sasquatchvc.com/mk2/tsrm/EC/9","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/tsrm/EC/9"},"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."}