TM 9--2815--247--34 0084 00--7 STARTER DRIVE MECHANISM REPAIR -- CONTINUED 0084 00 Inspection -- Continued 7.   Measure outside diameter (29) of shouldered shaft (11).   Replace shouldered shaft if not within the following lim- its. 8.   Measure inside diameter (30) of spur gear (14). Replace spur gear if not within the following limits. 9.   Measure inside diameter (31) of ball bearing (22). Replace ball bearing if not within the following limits. 10. Measure outside diameter (32) of ball bearing (22). Replace ball bearing if not within the following limits. REF NO. POINT OF MEASUREMENT SIZE AND FITS OF NEW PARTS inches (mm) WEAR LIMITS 29 Outside diameter of shouldered shaft 1.1804 (29.9821) 1.1808 (29.9923) 1.1802 (29.9770) 30 Inside diameter of bearing bore in spur gear 3.5419 (89.9642) 3.5433 (89.9998) 3.5440 (90.0176) 31 Inside diameter of ball bearing 1.1807 (29.9897) 1.1811 (29.9999) none 32 Outside diameter of ball bearing 3.5433 (89.9998) 3.5427 (89.9845) none Figure 29 14 30 32 22 31 29 11