3-2. ENGINE ASSEMBLY REPLACEMENT (continued).
Each assembly returned to an overhaul depot must include the component engine
parts and accessories as part of the engine assembly when received in container
prior to issuance of a serviceable replacement. Refer to TM 9-2350-287-24P for report
and requisitioning information and data.
Apply silicone lubricant to new preformed packing(19) and groove of flexible coupling (18).
Install preformed packing (19) on flexible coupling (18).
Adhesive causes immediate bonding on contact with eyes, skin, or clothing and also
gives off harmful vapors. Wear protective goggles and use in well-ventilated area. If
adhesive gets in eyes, try to keep eyes open; flush eyes with water for 15 minutes and
get immediate medical attention.
Apply adhesive to spline of flexible coupling (18).
Install flexible coupling (18) and mass ring (20) on flywheel (22).
Check for clearance of 0.010 to 0.015 inch between mass ring (20) and flywheel (22). If clearance exceeds
0.015 inch, adjust high points by striking mass ring (20) until seated on flywheel (22).
Secure mass ring (20) and flexible coupling (18) to flywheel (22) with 12 screws (21). Torque screws (21)
between 40 and 50 ft-lb (54 and 68 Nm).