{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"EM","section_name":"Engine Mechanical","page":18,"pages_in_section":139,"title":"Ignition Timing Inspection and Adjustment (2JZ–GE)","section_header":"Engine — Engine Mechanical","ocr_text":"EG–18\nENGINE – ENGINE MECHANICAL\n\nSeal Packing\n\n9. REINSTALL NO.1 AND NO.2 CYLINDER HEAD COVERS\n(a) Remove any old packing (FIPG) material.\n(b) Apply seal packing to the cylinder head as shown in the illustration.\nSeal packing:\nPart No. 08826–00080 or equivalent\n(c) Install the gaskets to the No.1 and No.2 cylinder head covers.\n(d) Install the 12 seal washers to the bolts.\n(e) Install the No.2 cylinder head cover with the 6 bolts, 4 seal washers and 4 nuts.\nTorque: 5.4 N·m (55 kgf·cm, 48 in.·lbf)\n(f) Install the No.1 cylinder head cover with the 6 bolts, 4 seal washers and 4 nuts.\nTorque: 5.4 N·m (55 kgf·cm, 48 in.·lbf)\n(g) Connect the 2 PCV hoses to the cylinder head covers.\n(h) Install the bolt holding the VSV to the turbo outlet duct.\n(i) Connect the cruise control actuator cable to the cable bracket.\n10. RECONNECT ENGINE WIRE PROTECTOR TO NO.4 TIMING BELT COVER\n11. REINSTALL IAC VALVE PIPE\n12. RECONNECT ENGINE WIRE PROTECTOR TO COWL TOP PANEL\n13. REINSTALL IGNITION COILS ASSEMBLIES\n(See ignition coils installation in Ignition System)\n\nIGNITION TIMING INSPECTION AND ADJUSTMENT\n(2JZ–GE)\n\n1. WARM UP ENGINE\nAllow the engine to warm up to normal operating temperature.\n\nIG ⊖\nTachometer\nDLC1\nBattery\n\n2. CONNECT TACHOMETER AND TIMING LIGHT\nConnect the tester probe of a tachometer to terminal IG ⊖ of the DLC1.\nNOTICE:\n• Never allow the tachometer terminal to touch ground as it could result in damage to the Igniter and/or ignition coil.\n• As some tachometers are not compatible with this ignition system, we recommend that you confirm the compatibility of your unit before 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