TM  55-1520-240-23-9 11-5.1 FIRST AND  SECOND STAGE BELLCRANKS  AXIAL LOOSENESS CHECK (Continued) 11-5.1 2. Check  first  and  second  stage  bellcranks  for  axial looseness as follows:  (Refer  to  Task  11-9.) First and Second Stage  Bellcranks Allowable Axial  Looseness FIRST  STAGE BELLCRANKS PART  NO MAXIMUM  ALLOWABLE LOOSENESS,  ASSEMBLES WITH NEW  BEARING  (INCH) MAXIMUM  ALLOWABLE LOOSENESS  ON  INSERVICE ASSEMBLES  (INCH) Thrust 145C3122  Series 0.037 0.040 Pitch  and  Thrust  Output 145C3152  Series 0.023 0.026 Pitch  Input 145C3151  Series 0.018 0.021 Yaw 145C3110  Series 0.037 0.063 Roll  and  Yaw  Output 145C3112  Series 0.023 0.026 Roll  Input 145C3111  Series 0.018 0.021 SECOND  STAGE BELLCRANKS PART  NO MAXIMUM  ALLOWABLE LOOSENESS  ASSEMBLES WITH NEW  BEARING  (INCH) MAXIMUM  ALLOWABLE LOOSENESS,  ON INSERVICE ASSEMBLIES  (INCH) Aft  Input 114C3324  Series 0.018 0.021 Fwd  Support 114C3316  Series 0.035 0.038 Fwd  Input 114C3318  Series 0.018 0.021 Aft  Output 114C3325  Series 0.057 0.060 Fwd  Left  Output 114C3320  Series 0.045 0.048 Fwd  Right  Output 114C3319  Series 0.023 0.026 Aft  Support 145C3317  Series 0.007 0.010 FOLLOW-ON MAINTENANCE: As  Required END  OF  TASK 11-17