Pic. 2.14. Polypin belt drive crankshaft pulley: 1 - power steering pump drive frame; 2 - generator drive belt; 3 - bolt, 177-186 Nm; 4 - washer; 5 - crankshaft pulley
Removing
- Remove the lower right engine mudguard.
- Release the tension and remove the power steering pump and alternator drive belts.
- Using special tools MD998719 and MB990767, block the crankshaft pulley from turning and remove the pulley mounting bolt (pic. 2.15). Remove the pulley from the crankshaft.
Pic. 2.15. Using special tools to block the crankshaft pulley from turning
Installation
- Installation is carried out in the reverse order of removal, taking into account the following.
- Lubricate the crankshaft pulley bolt and washer with engine oil.
- When tightening the bolt securing the pulley with special tools MD998717 and MB990767, block the crankshaft pulley from turning (see fig. 2.15).
- Adjust belt tension.
- Install the lower right engine mudguard.