{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Repair Manual","section":"BR","section_name":"Brake System","page":12,"pages_in_section":72,"title":"Brake System","section_header":"Brake System — Master Cylinder","ocr_text":"BR-12\n\nBRAKE SYSTEM — Master Cylinder\n\n5. REMOVE TWO PISTONS AND SPRINGS\n(a) Push in the piston with a screwdriver and remove the snap ring with snap ring pliers.\n(b) Remove the No.1 piston and spring by hand, pulling straight out, not at an angle.\nNOTICE: If pulled out at an angle, there is possibility of damaging the cylinder bore.\n\n(c) Place a rag and two wooden blocks on the work table, and lightly tap the cylinder flange against the block edges until the No.2 piston drops out of cylinder.\nHINT: Make sure the distance (A) from the rag to the top of blocks is at least 100 mm (3.94 in.).\n\nINSPECTION OF MASTER CYLINDER COMPONENTS\n\nHINT: Clean the disassembled parts with compressed air.\n\n1. INSPECT CYLINDER BORE FOR RUST OR SCORING\n\n2. 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