TM 9--2815--247--34 0096 00--9 MECHANICAL DRIVE HOUSING AND ASSOCIATED PARTS (FAN TOWER, DAMPER END) REPAIR -- CONTINUED 0096 00 Inspection -- Continued 2.   Measure large inside diameter (47) of liner in fan drive housing assembly (11). Replace fan drive housing assem- bly if not within the following limits. 3.   Measure inside diameter (48) of liner in fan drive housing assembly (11). Replace fan drive housing assembly if not within the following limits. 4.   Measure small inside diameter (49) of liner in fan drive housing assembly (11). Replace fan drive housing assem- bly if not within the following limits. REF NO. POINT OF MEASUREMENT SIZES AND FITS OF NEW PART inches (mm) WEAR LIMITS 47 Large inside diameter of liner in fan drive housing 3.1496 (79.9998) 3.1503 (80.0176) 3.1506 (80.0252) 48 Inside diameter of liner in fan drive housing 2.9528 (75.0011) 2.9535 (75.0189) 2.9538 (75.0265) 49 Small inside diameter of liner in fan drive housing 2.6772 (68.0008) 2.6779 (68.0186) 2.6782 (68.0262) Figure 54 11 47 48 49