{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"AC","section_name":"Air Conditioning","page":77,"pages_in_section":111,"title":"Drive Belt Tension","section_header":"Air Conditioning System — Drive Belt Tension","ocr_text":"AC–77\nAIR CONDITIONING SYSTEM – DRIVE BELT TENSION\n\nCORRECT          WRONG\n\nCH0085\n\nDRIVE BELT TENSION\nDRIVE BELT TENSION INSPECTION\n1. INSPECT DRIVE BELT'S INSTALLATION CONDITION\nCheck that drive belt fits properly in the ribbed grooves.\n\nA\nB\n\nPA0577\n\n2. INSPECT DRIVE BELT TENSION\nCheck that the tension is within A range on the auto tensioner scale.\nIf the tension is not within the A range on the scale, replace the belt with a new one.\nHINT: When replacing the drive belt with a new one, the belt's tension should be within the B range on the belt tensioner scale.\n\nIDLE–UP SPEED\nIDLE UP SPEED INSPECTION\n1. WARM UP ENGINE\n2. INSPECT IDLE SPEED\nPut gear shift in neutral.\n2JZ–GE (M/T)\n\nMagnetic clutch condition     Standard idle speed (RPM)\nNot engaged                   Approx. 700\nEngaged                       Approx. 900\n\n2JZ–GE (A/T)\n\nMagnetic clutch condition     Standard idle speed (RPM)\nNot engaged                   Approx. 700\nEngaged                       Approx. 800\n\n2JZ–GTE\n\nMagnetic clutch condition     Standard idle speed (RPM)\nNot engaged                   Approx. 650\nEngaged                       Approx. 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