TM  10-3930-643-34 GENERAL  SUPPORT  ENGINE,  FUEL,  EXHAUST  AND  COOLING  MAINTENANCE.  (cont) 13-7. Flywheel and Housing. (Sheet 3 of 5) REMOVAL  (cont) 4. 5. 6. 7. Attach hoist and sling to flywheel housing (14) in front of crankcase. Weight of flywheel and housing is approximately  300  lbs. Use adequate  hoist and sling for removal  and  installation. Keep area clear of unnecessary personnel. Failure to follow this procedure could result in SEVERE INJURY. Using a 9/16” open four bolts (11). NOTE Remove oil seal and paragraph 13-6. end  wrench,  remove wear sleeve, Using a 3/4” socket and socket wrench handle, remove eight bolts (12), washers  (13),  flywheel  housing (14) and gasket (15). Discard gasket (15). NOTE Before removal, inspect gear. Replace if gear is cracked, warped,  chipped  or has broken teeth. Using a flat punch and hammer, remove gear (16) from flywheel (6). Go to sheet 4 13-46

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