{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"EM","section_name":"Engine Mechanical","page":34,"pages_in_section":98,"title":"Preparation for Removal","section_header":"Engine Mechanical — Cylinder Head","ocr_text":"PREPARATION FOR REMOVAL\n\n1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY\nCAUTION: Work must be started after approx. 20 seconds or longer from the time the ignition switch is turned to the \"LOCK\" position and the negative (—) terminal cable is disconnected from the battery.\n\n2. DRAIN COOLANT\n(See page CO-5)\n\n3. DISCONNECT EXHAUST PIPE FROM EXHAUST MANIFOLD\n\n4. DISCONNECT FOLLOWING CABLE:\n(a) Accelerator link w/ cable\n(b) Accelerator rod\n(c) (A/T)\nThrottle cable\n\n5. DISCONNECT GROUND STRAP FROM ENGINE REAR SIDE\n\n6. (7M-GE)\nREMOVE NO.1 AIR CLEANER HOSE WITH INTAKE AIR CONNECTOR PIPE\n\n(7M-GTE)\nREMOVE NO.4 AIR CLEANER PIPE WITH NO.1 AND NO.2 AIR CLEANER HOSES\n\n7. DISCONNECT FOLLOWING HOSES:\n(a) Cruise control vacuum hose\n(b) Charcoal canister hose\n(c) Brake booster hose\n\n8. REMOVE RADIATOR INLET HOSE\n\n9. DISCONNECT HEATER INLET 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