Removing Sealing Ring For Crankshaft (Transmission Side)

Fig 1: Identifying Crankcase, Crankshaft And Radial Shaft Seal

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1. Radial shaft seal (use protection cap for radial shaft seal for fitting; only fit when crankcase is screwed on)
2. Crankcase
3. Crankshaft
4. Radial shaft seal (sectional view)

1. Direction of travel

1. Use the drift punch, 1-mm tip Nr.167  to beat a small hole at a non-rubberised spot (rectangular window in the ring) on the sealing ring.
   Fig 2: Making Small Hole On Sealing Ring Using Drift Punch

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2. Screw in the extractor tip. Use the slide hammer kit Nr.168  to knock out the extractor tip together with the sealing ring. Alternatively, you can screw in a suitable tapping screw and pull out the sealing ring using a pliers.
   Fig 3: Knocking Out Sealing Ring

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3. Clean the crankshaft flange. The crankshaft flange must not be dirty or rusty. If necessary, clean it with brake cleaner and sand off any rust with a metal-polishing pad (e.g. Never Dull).
   Fig 4: Cleaning Crankshaft Flange

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