Crankshaft, Main Bearings and Flywheel/Flywheel BALL BEARING INSTALLATION Some flywheels may have a ball bearing (A) and possibly a positioning shim (B) to be installed with flywheel removed from engine. CD30251 -UN-05OCT94 1. Press ball bearing into flywheel until it bottoms. 2. If required, install the positioning shim against ball bearing. NOTE: The positioning shim must be installed between ball bearing and crankshaft flange. CTM3274 (01JUL99) 15-13 Saran Liter Engines CD,3274,G15,35 -19-01MAR92 060799 PN=110 FLYWHEEL RING GEAR REPLACEMENT 1. Drive ring gear off with a brass drift and hammer. 2. Heat new ring gear to 150˚C (300˚F) using either heated oil, oven heat, or flame heat.
-UN-14OCT88 N CAUTION: Oil fumes or oil can ignite above 190˚ C (380˚F). When heating ring gear, use a thermometer and do not exceed 180˚C (360˚F). Heat the oil in a well ventilated area. Plan a T90596 safe handling procedure to avoid burns. IMPORTANT: If flame is used to heat ring gear, be sure gear is heated uniformly around circumference. 3. Tap heated ring gear into place against flywheel -UN-14OCT88 shoulder. Chamfered edge of teeth (A) must be toward engine. NOTE: Be sure complete ring gear circumference is flush against shoulder of flywheel. RG3838 CD,3274,G15,8 -19-01MAR92 15 13