TM   5-2815-241-34&P ACCESSORY   DRIVE   INSTALLATION   -   CONTINUED - ACTION LOCATION ITEM REMARKS - 5. Cylinder block (1) Gear  (8)  and  cam- shaft  gear  (9) a. Rotate gear in one direction as far as it will move. b. Set dial indicator to zero. c. Rotate  gear  in  opposite  direction  and check  dial  indicator  for  backlash  reading of 0.0045 to 0.0105 inch (0.114 to 0.267  mm). TASK ENDS HERE TA   242389 2-85