Replacing front crankshaft seal
- Removing the front crankshaft seal
- Drive in the crankshaft seal (1) in the marked area with a punch to approx. 1 cm deep.
- Lever out the crankshaft sealing ring (1) with the special tool 2 298 505.
- Make sure that the sealing surface on the crankcase is not scratched.
- Installing the front crankshaft seal
- Prepare special tool 0 496 130 (11 8 803).
- Clean the special tool 0 496 128 (11 8 801) from the set of special tools 0 496 127 (11 8 800) and coat it with motor oil.
- Secure special tool 0 496 128 (11 8 801) to the crankshaft using special tool 0 496 129 (11 8 802) from the set of special tools 0 496 127 (11 8 800).NOTE: RISK OF DAMAGE
Radial shaft seal damage.
Taping the sealing lip (inner) and applying oil to the radial shaft seal will lead to its destruction.- Do not tap the sealing lip (inner) of the radial shaft seal.
- Do not apply oil to the radial shaft seal.
- Install the radial shaft seal dry.
- Carefully slide the crankshaft sealing ring (1) straight in a rotational movement onto the special tool 0 496 128 (11 8 801) from the set of special tools 0 496 127 (11 8 800) until the crankshaft sealing ring (1) is positioned flush against the crankcase.
- Mount the special tool 0 496 130 (11 8 803) on special tool 0 496 128 (11 8 801) of the set of special tools 0 496 127 (118 800) in arrow direction.
- Screw in the special tool (sleeve) 0 496 130 (118803) using the special tool 0 496 131 (118 804) from the set of special tools 0 496 127 (118 800) and a suitable tool until the sleeve is positioned flush against the crankcase (1).
- Release the special tool 0 496 131 (118 804) and remove.
- Feed out and remove the special tool 0 496 130 (118 803) on the special tool 0 496 128 (118 801) of the set of special tools 0 496 127 (118 800) in arrow direction.
- Release special tool 0 496 129 (118 802).
- Feed out and remove the special tool 0 496 128 (118-801) 0 496 129 (118 802) on the crankshaft.
- Check the crankshaft sealing ring (1) for correct installation on the crankcase (2).









