TM 9--2815--247--34 0049 00--4 METERING PUMP THROTTLE LINKAGE AND ASSOCIATED PARTS REPAIR -- CONTINUED 0049 00 Inspection 1.   Measure inside diameter (37) of two ball bearings (35). Replace ball bearing if not within the following limits. 2.   Measure outside diameter (38) of two ball bearings (35). Replace ball bearing if not within the following limits. 3.   Measure inside diameter (39) of rotating eye bracket (26). Replace rotating eye bracket if not within the following limits. 4.   Measure outside diameter (40) of straight shaft (28). Replace straight shaft if not within the following limits. 5.   Measure tension, extended length, and free length (41) of two springs (29) using spring tester. Replace spring if not within the following limits. REF NO POINT MEASUREMENT SIZES AND FITS OF NEW PART inches (mm) WEAR LIMITS 37 Inside diameter of ball bearings 0.6247 (15.8673) 0.6250 (15.8750) none 38 Outside diameter of ball bearings 1.3745 (34.9123) 1.3750 (34.9250) none 39 Inside diameter of bearing bore on bracket 1.3740 (34.9996) 1.3746 (34.918) 1.3748 (34.9299) 40 Outside diameter of straight shaft 0.6249 (15.8724) 0.6252 (15.8860) 0.6248 (15.8699) 41 Spring free length (inside loops) Spring tension limits Maximum extended length without set (inside loops) 2.4700 (62.7380)   2.5000 (63.5) 3.09 lbs + .25 lbs at 3.31 in. (1.4028 kg + .1135 kg at 84.0740 mm) 5.43 lbs + .30 lbs at 4.25 in. (2.4652 kg + .13620 kg at 84.0740 mm) 4.75 (120.65) none none none none Figure 48 26 35 37 38 39 39 40 41 29 28