TM  10-3930-638-24&P 4-2.   ENGINE   MAINTENANCE   (cont) e. Flywheel and Flywheel Housing (cont). STEP LOCATION ITEM ACTION REMARKS INSTALLATION  (cont) CAUTION In following step don’t use torch to preheat ring gear. WARNING Wear asbestos gloves to prevent burning your hands when handl- ing heated parts. 16 Flywheel a. Flywheel (9) Position On work bench assembly b. Ring gear (8) Preheat and Use oven or hot oil; heat to 400-450 install degrees F. Install on flywheel (9) with chamfer  side  of  gear  teeth  outward  and larger inside diameter chamfer toward fly- wheel c. Flywheel Position On crankshaft; same position of timing assembly (7) mark as noted during disassembly d. Four cap screws (5) Install Tighten to 65-70 pounds foot torque and washers (6) 17 Flywheel a. Dust cover (4) Position housing  (17), b. Three cap screws (1) Install front lock  washers  (2)  and washers  (3) 4-40