Pistons, Rods and Cylinder Block 0.25 mm (0.010 in.) Oversize Piston Standard . . . . . . . . . . . . . . . 66.18 - 66.21 mm . . . . . . . . . . . . . . . . . . . . . . .(2.606 - 2.607 in.) Wear Limit. . . . . . . . . . . 66.10 mm (2.602 in.) 0.50 mm (0.020 in.) Oversize Piston Standard . . . . . . . . . . . . . . . 66.43 - 66.46 mm . . . . . . . . . . . . . . . . . . . . . . .(2.615 - 2.616 in.) Wear Limit. . . . . . . . . . . 66.35 mm (2.612 in.) A 1 M82200A Piston O.D. - 3TNA72 (3009): Distance A . . . . . . . . . . . . . . . . . .8 mm (0.315 in.) Standard Size Piston Standard . . . . . . . . . . . . . 71.922 - 71.952 mm . . . . . . . . . . . . . . . . . . . . . .
.(2.832 - 2.833 in.) Wear Limit. . . . . . . . . . . 71.81 mm (2.827 in.) 0.25 mm (0.010 in.) Oversize Piston Standard . . . . . . . . . . . . . . . 72.17 - 72.20 mm . . . . . . . . . . . . . . . . . . . . . . .(2.841 - 2.842 in.) Wear Limit. . . . . . . . . . . 72.06 mm (2.837 in.) 0.50 mm (0.020 in.) Oversize Piston Standard . . . . . . . . . . . . . . . 72.42 - 72.45 mm . . . . . . . . . . . . . . . . . . . . . . .(2.851 - 2.852 in.) Wear Limit. . . . . . . . . . . 72.31 mm (2.847 in.) Piston O.D. - 3TN66: Distance A . . . . . . . . . . . . . . . . . .5 mm (0.197 in.) Standard Size Piston Standard . . . . . . . . . . . . . 65.927 - 65.957 mm . . . . . . . . . . . . . . . . . . . . . .
.(2.596 - 2.597 in.) Wear Limit. . . . . . . . . . . 65.85 mm (2.593 in.) If piston diameter is less than wear limit, install a new piston. 11.Measure cylinder bore diameter. (See procedure in this group.) 4/7/95 1-39 AllTractorManuals.com M82052A