TM 9--2815--247--34 0082 00--5 OIL PUMP ASSEMBLY REPAIR -- CONTINUED 0082 00 Inspection 1.   Measure inside diameter (47) and outside diameter (48) of two ball bearings (17). Replace ball bearings if not within the following limits. 2.   Measure inside diameter (49) on both sides of cluster gear (18). Replace the cluster gear if not within the follow- ing limits. REF NO. POINT OF MEASUREMENT SIZES AND FITS OF NEW PARTS inches (mm) WEAR LIMITS 47 Inside diameter of ball bearings 0.9839 (24.9910) 0.9843 (25.0012) none 48 Outside diameter of ball bearings 2.0467 (51.9861) 2.0472 (51.9988) none 49 Inside diameter of cluster gear (both sides) 2.0463 (51.9760) 2.0470 (51.9938) 2.0471 (51.9963) Figure 19 18 17 17 47 47 48 48 49