S 55 AMG (220.174) V8-5.5L SC (113.991) (2004)
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Models 215/220 AMG only:
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Remove supercharger belt from vehicle refer to WIS: AR13.21-P-1202RVK.
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Remove cap (arrow, Figure 8) on idler pulley (A).
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Remove idler pulley bolt (arrow, Figure 9) and idler pulley (A).
Installation Note:
When reinstalling, torque bolt (A) to 68 Nm.
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Remove engine belt from alternator pulley (do not remove belt from vehicle) refer to WIS: Group 13.22