1. Crankshaft pulley bolt.
2. Crankshaft pulley.
3. Front crankshaft oil seal.
Warning: A hot engine can cause burns. Before starting work, turn off the engine and wait until it cools down.
1. Remove the front protective tray No.2.
2. Remove the mudguard.
3. Remove the accessory drive belt.
4. Install special devices on the crankshaft pulley to prevent it from turning.
Attention.
- To prevent damage to the crankshaft pulley, it is necessary to protect it with a clean cloth so that the rod part (205-072) of the special device does not touch the crankshaft pulley.
- To prevent damage to the front engine cover, do not allow the tabs to come into contact with (49 VO11 105) special device between the crankshaft pulley and the front engine cover.
5. Loosen the crankshaft pulley mounting bolt.
6. Remove the crankshaft pulley.
7. Cut off the edges of the seal using a regular knife.
8. Remove the oil seal using a flat-head screwdriver wrapped in a clean cloth to avoid damaging the crankshaft surface.
9. Apply clean engine oil to the inside surfaces of the new front crankshaft oil seal.
10. Manually insert the front crankshaft oil seal into the engine front cover.
11. Press the seal evenly using a suitable mandrel and hammer.
Note: Front crankshaft oil seal pressing depth: 0-0.5 mm.
12. Install the crankshaft pulley.
13. Install special devices on the crankshaft pulley to prevent it from turning.
Attention.
- To prevent damage to the crankshaft pulley, it is necessary to protect it with a clean cloth so that the rod part (205-072) of the special device does not touch the crankshaft pulley.
- To prevent damage to the front engine cover, do not allow the tabs to come into contact with (49 8011 105) special device between the crankshaft pulley and the front engine cover.
14. Tighten the crankshaft pulley mounting bolt in two stages:
- Stage 1: 90-110 Nm.
- Stage 2: 55-65°.
15. Install the remaining engine parts in the reverse order of removal.
(Content based on information from: mazbook.ru)