{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"SFGE","section_name":"SFI System 2JZ-GE","page":34,"pages_in_section":71,"title":"Dashpot","section_header":"Engine — SFI System (2JZ-GE)","ocr_text":"EG–220\nENGINE – SFI SYSTEM (2JZ–GE)\n\nDashpot\n1. WARM UP ENGINE\nAllow the engine to warm up to normal operating temperature.\n2. CHECK IDLE SPEED\nIdle speed (Transmission in neutral position):\n700 ± 50 rpm\n\nDashpot Adjusting Screw\n\n3. CHECK AND ADJUST DASHPOT SETTING SPEED\n(a) Disconnect the control cables from the throttle body.\n(b) Push the dashpot push rod all the way with a screwdriver.\n(c) Check that the dashpot is set.\nDashpot setting speed:\nM/T\n2,600 ± 400\nA/T\n1,800 ± 400 rpm\n(d) Adjust the dashpot setting speed by turning the dashpot adjusting screw.\n(e) Reconnect the control cables to the throttle body.\n4. CHECK VTV OPERATION\n(a) Maintain the engine speed at 3,500 rpm.\n(b) Release the throttle valve, and check that the engine returns to idle in a few seconds.\n\nP12070\n\nThrottle Opener\n1. WARM UP ENGINE\nAllow the engine to warm up to normal operating temperature.\n2. CHECK IDLE SPEED\nIdle speed (Transmission in neutral position):\n700 ± 50 rpm\n3. CHECK THROTTLE OPENER SETTING SPEED\n(a) Disconnect the throttle opener vacuum hose from the throttle body, and plug the throttle body port.\n(b) Maintain the engine speed at 2,500 rpm.\n(c) Release the throttle valve.\n(d) Check that the throttle opener is set.\nThrottle opener setting speed:\n1,500 ± 400 rpm\nIf the throttle opener setting speed is not as specified, replace the throttle body.\n(e) Reconnect the throttle opener vacuum hose to the throttle body.\n\nDisconnect\nPlug\n\nP11973","image":"https://tsrm.sasquatchvc.com/images/mk4/SFGE/SFGE_034.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFGE/34","prev":{"page":33,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFGE/33","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/33"},"next":{"page":35,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFGE/35","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/35"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFGE","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/52","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/53","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/54","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/55","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/56","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/57","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/58","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/59","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/60","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/61","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/62","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/63","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/64","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/65","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/66","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/67","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/68","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/69","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/70","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFGE/71"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}