ARMY TM 9-2815-257-24 AIR FORCE TO 38G1-128-2 MARINE CORPS TM 10155A/2815-24/3 5-12 5-7.  CRANKSHAFT ASSEMBLY MAINTENANCE  -  cont. 6. Install  key  (11,  Figure  5-6).    Mate  flywheel  (10)  to  crankshaft,  taking  care  not  to  damage  crankshaft threads.  Install washer (9) and nut (8).  Lock flywheel in place using locking handle and tighten nut to 87 to 94 ft-lbs. (1200 to 1300 kg-cm). 7. Install seal (6) onto flywheel housing (1). 8. Mate flywheel housing (1) to cylinder block (7).  Secure using four spacers (5), collars (4), washers (3), and screws (2). 9. Install connecting rod (Para. 5-10). 10.    Install balancer shaft (Para. 5-8). 11.    Install camshaft (Para. 5-9). Figure 5-6.  Flywheel Installation