{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"EMS","section_name":"Engine Mechanical 1997 Supplement","page":22,"pages_in_section":126,"title":"Engine Mechanical 1997 Supplement","section_header":"Engine Mechanical (2JZ-GTE) - Cylinder Head","ocr_text":"EM-50\nENGINE MECHANICAL (2JZ-GTE) - CYLINDER HEAD\n\nP02694\n\n(n) Rotate the camshaft with a wrench at the hexagon position, bring the forward straight pin up.\n(o) Loosen the 12 bearing cap bolts as shown, until they can be turned by hand; retighten, in several passes.\nTorque: 20 N·m (200 kgf·cm, 14 ft·lbf)\n\nP02695\n\n120° 120°\n\n(p) Turn the camshaft 1/3 of revolution.\n(q) Loosen the 8 bearing cap bolts as shown, until they can be turned by hand; retighten, in several passes.\nTorque: 20 N·m (200 kgf·cm, 14 ft·lbf)\n\nP02696\n\n120° 120°\n\n(r) Turn the camshaft a further 1/3 of a revolution.\n(s) Loosen the 8 bearing cap bolts as shown, until they can be turned by hand; retighten, in several passes.\nTorque: 20 N·m (200 kgf·cm, 14 ft·lbf)\n\n4. CHECK AND ADJUST VALVE CLEARANCE\n(See page EM-4 )\nTurn the camshaft, and position the cam lobe upward, check and adjust the valve clearance.\n\nA02174\n\n5. INSTALL NO.4 TIMING BELT COVER\nInstall the timing belt cover with 4 bolts.\nTorque: 8.0 N·m (80 kgf·cm, 71 in.·lbf)\n\nP03960\n\n6. INSTALL CAMSHAFT TIMING PULLEYS\n(a) Align the camshaft knock pin with the groove in the pulley, and slide on the pulley.\n(b) Temporarily install the timing pulley bolt.\n\n1997 SUPRA (RM502U)\n\nAuthor : Date : 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