TM-9-2520-238-34 Direct Support for M113 Family Major Assemblies Download
Page 178 of 336
TM 9-2520-238-34 REPAIR TRANSFER GEARCASE F — Continued 0019 00 3. Check the parts dimensions with chart below to determine replacement. Table 2. TRANSFER GEARCASE F WEAR LIMITS Reference Letter Point of Measurement Size and Fit of New Parts Wear Limits A Outside diameter of first and second intermediate bearing cup 3.5425 to 3.5435 (*)(***) B Outside diameter of output bearing cup 3.5425 to 3.5435 (*)(***) C Fan drive pulley shaft 1.0000 to 1.0010 (*)(**) D Inside diameter of bore in first intermediate retainer at bearing surface 3.5410 to 3.5420 (*)(***) E Inside diameter of fan pulley hub 1.0000 to 1.0020 (*)(**) E-C Fit of fan pulley hub on shaft 0.0010T to 0.0020L (*) F Inside diameter of bore in second intermediate retainer at bearing surface 3.5410 to 3.5420 (*)(***) F-A Fit of first and second intermediate bearing cup to retainer bores 0.0005T to 0.0025T (*) G Inside diameter of bore in output retainer 3.3449 to 3.3459 (*)(***) G-B Fit of output bearing cup to retainer bore 0.0005T to 0.0025T (*) * Must be within new parts dimensions. ** Measure only if there are visual signs of wear or damage. *** Measure only if there is visual indication of bearing turning. END OF TASK 0019 00-26