TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE.  (cont) 13-9. Camshaft and Timing Gears. (Sheet 2 of 8) REMOVAL NOTE Before removal of camshaft, check lobe lift with dial indicator. Intake total lobe lift is 0.2905 inch. Exhaust total lobe lift is 0.2907 inch. Replace  camshaft  and  tappets  if total wear of 0.020 inch is indicated.   Before removal of camshaft, check camshaft end play. End play must be 0.005 to 0.013 inches. Replace thrust plate if greater end play is indicated. Before removal of camshaft, check backlash of timing gears using  dial  indicator. Backlash of cam and idler gear must not exceed 0.016 inch. Backlash  of idler  and  crankshaft  gear must not  exceed  0.016  inch.  Backlash of idler and injection pump gear must not exceed 0.016 inch. Replace any pair of gears with excessive  backlash. 1. Mark location of 12 tappets (1) in crankcase and remove. Go to sheet 3 13-62

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business