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OM600 ENGINE MECHANICAL 1B3-99 Diameter ‘a’ 275 + 0.5mm Replacement Procedure 1. Drill a hole into the ring gear (1) (arrow) and snap with a chisel. 2. Thoroughly clean the collar surfaces of ring gear. 3. Measure diameter (a) of centering collar. Notice If out of standard, replace the flywheel. 4. Heat up the new ring gear up to 220°C by using a heating device. Notice Use temperature measuring chalk. 5. Install the new ring gear (1) onto the flywheel by using a drift. |