Unscrew the bolt and remove the vibration damper, using tools KM-977-1 (2) and KM-956-1 to prevent the vibration damper from turning.
Drill two small holes in the seal, located at diametrically opposite ends of the seal. Screw two self-tapping screws into the drilled holes and use pliers to pull out the seal by the screw heads. Alternatively, lever out the seal (3) using a screwdriver blade.
Clean the seal seat.
Check the shaft surface in contact with the seal for wear, scoring, scratches or other damage that may have rendered the seal unusable. If there are minor defects, they can be polished out, but more serious defects will require replacement of the shaft.
Lubricate the working edges of the new oil seal with clean engine oil and install it on the protective sleeve KM-935-1 (1), then attach the sleeve to the crankcase.
Install the protective sleeve KM-935-2 (2) on the oil seal, then use the vibration damper mounting bolt to press the oil seal into the crankcase seat.
Install the vibration damper on the crankshaft, use the KM-977-1 (2) and KM-956-1 tools to prevent the vibration damper from turning and secure it with a new bolt, tightening it as follows:
The source is on the online website: OPELBOOK
- 1st pass: 150 Nm;
- 2nd pass: turn to an angle of 45°;
- 3rd pass: turn further at an angle of 15°.
Install the accessory drive V-belt (see the relevant chapter).
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