TM 5-3805-260-24 BEARINGS FOR CONNECTING RODS AND MAINS CONNECTING ROD BEARINGS .010 in. (0.25 mm) .020 in. (0.51 mm) .050 in. (1.27 mm) UNDERSIZE UNDERSIZE UNDERSIZE ORIGINAL SIZE (SMALLER) (SMALLER) (SMALLER) JOURNAL JOURNAL JOURNAL JOURNAL Diameter of crankshaft. journal (bearing surface) for connect- 2.7496 ± .0006 in. 2.7396 ± .0006 in. 2.7296 ± .0006 in. 2.6996 ± .0006 in. ing rod. (69.840 ± 0.015 mm) (69.586 ±  0.015 mm) (69.332 ±  0.015 mm) (68.570 ± 0.015 mm) Clearance between bearing .0021 to .0055 in. and journal (new) (0.053 to 0.140 mm) Maximum permissible clear- ance between bearing and .006 in. journal (0.15 mm) MAIN BEARINGS .010 in. (0.25 mm) .020 in. (0.51 mm) .050 in. (1.27 mm) UNDERSIZE UNDERSIZE UNDERSIZE ORIGINAL SIZE (SMALLER) (SMALLER) (SMALLER) JOURNAL JOURNAL JOURNAL JOURNAL (bearing surface) for main bear-  3.4995 ± .0006 in. 3.4895 ± .0006 in. 3.4795 ± .0006 in. 3.4495 ± .0006 in. Diameter of crankshaft. journal ings (88.887 ± 0.015 mm) (88.633 ± 0.015 mm) (88.379 ± 0015 mm) (87.617 ± 0.015mm) Clearance between bearing .0030 to .0066 in. and journal (new) (0.076 to 0.168 mm) Maximum permissible clear- ance  between  bearing and .007 in. journal. (0.18 mm) 1-26