SLK 230 (170.447) L4-2.3L SC (111.973) (2000)
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Drive Belt Tensioner: Service and Repair
AR13.25-P-3210A Remove/Install Shock Absorber of Poly V-Belt Tensioning Device
NOTE: Numbers in parentheses ( ) indicate a component or tool in the associated illustration.
Removal
1. On models with fan shroud, remove fan shroud (1)
2. On all models, remove poly V-belt (2). See: Drive Belt/Service and Repair
3. Unbolt tensioning pulley (3), pull off
4. Unbolt shock absorber of poly V-belt tensioning device (9)
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Use a suitable tool (15), (eg. appropriately ground 10 mm hexagon wrench,) to counter-hold from the rear at the bottom boss
Installation
Install in the reverse order, tighten mounting bolts and collar nut of pulley to 25 Nm
