TM 9--2815--247--34 0082 00--11 OIL PUMP ASSEMBLY REPAIR -- CONTINUED 0082 00 Inspection -- Continued 27. Visually inspect oil transfer tubes (80) of housing assembly (29) for any damage. Replace bent or damaged tubes. 28. Measure the inside diameter (81) of four impeller bores in housing assembly (29). Replace housing if not within the following limits. 29. Measure depths (82 and 83) of two impeller bores in housing assembly (29). Replace housing if not within the following limits. 30. Measure inside diameters (84 and 85) of bearing sleeve in housing assembly (29). Replace housing if not within the following limits. REF NO. POINT OF MEASUREMENT SIZE AND FITS OF NEW PARTS inches (mm) WEAR LIMITS 81 Inside diameter of impeller bores 2.4850 (63.1190) 2.4862 (63.1494) 2.4908 (63.2663) 82 Depth of impeller bores 0.8030 (20.3962) 0.8050 (20.4470) 0.8055 (20.4597) 83 Depth of impeller bores 2.4320 (61.7728) 2.4340 (61.8236) 2.4345 (61.8363) 84 Inside diameter of bearing sleeve in housing 1.1330 (28.7782) 1.1340 (28.8036) 1.1350 (28.8290) 85 Inside diameter of bearing sleeve in housing 1.1330 (28.7782) 1.1340 (28.8036) 1.1350(28.8290) Figure 19 29 80 80 81 83 81 81 81 84 82 85