- Remove the heat sink and fan cooling system. Also remove, where required, belts.
- With internal hexagonal socket wrench, unscrew the pulley bolts and vibration damper of the front flange of the crankshaft.
- Hold the crankshaft from turning, remove the starter by inserting a screwdriver with a broad blade in the flywheel. If the flywheel (a leading disk) is already cleared, insert two screws back into the crankshaft and a lever.
- Remove the bolt of the front flange of the crankshaft and remove the special washers.
- Align the marks on the flange (balancing disk) and the crankshaft flange and remove the stripper. Remove the dowel pins.
- Remove the oil seal using a screwdriver.
- If necessary, remove the spacer and replace it with a new one.
- Clean the gland cavity and install a spacer in place, lightly tapping on it.
- Lubricate the oil seal lip slightly, then place it flush in the slot with a metal mandrel.
- Set the flange on the crankshaft and lightly tapping, adjusting the fastening pins.
- Put the special washer onto the bolt flange, guiding them to the concave surface of the head, then insert and tighten the bolt torque.
- Install vibration damper pulley and tighten bolts.
- Install belts, radiator and cooling fan.
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