C 230 (203.052) V6-2.5L (272.920) (2007)
3.
Remove V-belt (A, Figure 2) from pulley (arrow); refer to WIS for models:
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164/164.8/251: AR13.20-P-0001GZA.
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171: AR13.22-P-1202VA.
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203/209: AR13.22-P-1202QB.
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211/219: AR13.20-P-0001TS.
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216/221: AR13.20-P-0001SX.
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230: AR13.22-P-1202RX.
Note (regarding above WIS instructions):
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Do not remove V-belt from engine.
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Do not replace belt tensioner.
4.
Replace guide pulley (arrow, Figure 2), torque guide pulley bolt to: 35 Nm.
Note:
Do not reinstall cap (A, Figure 1).
5.
Assemble in reverse order.
Primary Parts Information
Note:
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Please be aware that only the part number(s) referenced in the Campaign Bulletin is/are approved for use to repair the vehicle. Repairs performed
using any other part(s) will not have been performed in accordance with the campaign. Accordingly, warranty claims submitted with reference to
an improper part number(s) will be denied.
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The following allowable labor operation should be used when submitting a warranty claim for this repair: