TM  9-2350-261-34 IDLER  ARM  (M741A1  ONLY) IDLER  ARM  (ALL  EXCEPT  M741A1) IDLER ARMS (cont) Reference Point of Measurement Idler Hubs Wear Idler Hubs Wear All Wear Letter (All except Limits    (M741A1 Limits Road Limits M741A1) Only) wheels F Outside diameter of outer spindle 2.750 to 2.750 to See note surface 2.752 2.752 G Inside  diameter  of  bearings 3.3855 to 2.7575  to 3.403** 3.4015 2.7590 H Outside diameter of inner spindle 3.375 to See note surface 3.377 G-F Fit of bearing on spindle 0.001L  to 0.002L to 0.026L 0.0075L G-H Fit of bearing on spindle 0.000 to 0.025L I Outside diameter of outer hub 1.5618 to 1.561 1.4993 to 1.4980 spindle 1.5623 1.4998 J Outside diameter of inner hub 2.0618 to 2.061 1.9993 to 1.9980 spindle 2.0623 1.9998 K Outside diameter at track adjuster 1.495 to 1.495 to 1.4850 sleeve 1.500 1.500 *Must be within new parts dimensions. **  Measured  in  assembly. N O T E A  used  idler  spindle  shall  not  be  put  back into  service  if  the  nickel  plating  (0.001  to 0.002   thick)   is   worn   through.   A   used spindle  can  be  switched  to  the  opposite side  of  the  earner,  which  places  the  load on   an   unused   plated   surface. GO   TO   NEXT   PAGE 7-7