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PISTON AND CONNECTING ROD ASSEMBLY SERVICE (1) Mark Identify Pistons.The pistons are not in- terchangeable from bank to bank(Fig. 2). Pistons (2) Mark connecting rod and cap with cylinder number (Fig. 3). (3) Remove piston rings (Fig. 4). CYLINDER BORE INSPECTION (1) Measure the cylinder bore at three levels in di- rections A and B (Fig. 5). Top measurement should be 12mm (.50 inch) down and bottom measurement (2) Standard bore dimension: 91.1mm (3.587 inch) inch) FITTING PISTONS Measure approximately 2mm (.080 inch) above the bottom of the piston skirt and across the thrust face. FITTING PISTON RINGS (1) Wipe cylinder bore clean. Insert ring and push down with piston to ensure it is square in bore. The Fig. 1 Pistons, Connecting Rods Fig. 2 Mark Pistons Fig. 3 Mark Matching Parts 9 - 82 3.0L ENGINE Ä |