{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"SFTE","section_name":"SFI System 2JZ-GTE","page":33,"pages_in_section":71,"title":"Throttle Opener","section_header":"Engine — SFI System (2JZ-GTE)","ocr_text":"EG–290\nENGINE – SFI SYSTEM (2JZ–GTE)\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):\n650 ± 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 ± 200 rpm\n(e) Adjust the throttle opener setting speed by turning the throttle opener adjusting screw.\n(f) Reconnect the throttle opener vacuum hose to the throttle body.\n\nThrottle Opener Adjusting Screw\nDisconnect\nPlug\nP11326\n213303\n\nCOMPONENTS FOR REMOVAL AND INSTALLATION\n\nCruise Control Actuator Cable\nAccelerator Cable\nThrottle Body\nSub-Throttle Position Sensor Connector\nAir Hose\nPS Air Hose\nWater Bypass Hose\n♦ Gasket\nThrottle Position Sensor Connector\nEVAP Hose\nSub-Throttle Actuator Connector\n♦ Non-reusable 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