{"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":107,"pages_in_section":139,"title":"Piston and Connecting Rod Disassembly","section_header":"Engine — Engine Mechanical","ocr_text":"ENGINE – ENGINE MECHANICAL\nEG–107\n\n5. REMOVE CYLINDER RIDGE\nIf the wear is less than 0.2 mm (0.008 in.), using a ridge reamer, grind the top of the cylinder.\n\nP02288\n\n6. INSPECT MAIN BEARING CAP BOLTS\nUsing vernier calipers, measure the minimum diameter of the compressed thread at the measuring point.\nStandard diameter:\n9.96–9.97 mm (0.3921–0.3925 in.)\nMinimum diameter:\n9.7 mm (0.382 in.)\nIf the diameter is less than minimum, replace the bolt.\n\nCompressed Thread\nAbout 50 mm\nP02453\n\nPISTON AND CONNECTING ROD DISASSEMBLY\n\n1. CHECK FIT BETWEEN PISTON AND PISTON PIN\nTry to move the piston back and forth on the piston pin.\nIf any movement is felt, replace the piston and pin as a set.\n\nP02123\n\n2. REMOVE PISTON RINGS\n(a) Using a piston ring expander, remove the 2 compression rings.\n(b) Remove the 2 side rails and oil ring expander by hand.\nHINT: Arrange the piston rings in correct order only.\n\nP02106\n\n3. DISCONNECT CONNECTING ROD FROM PISTON\n(a) Using a small screwdriver, remove the 2 snap 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