We just did a 140 and had the nozzles off, but can't remember that it was a real big deal or that much different than any other Benz. If I remember, the hoses just come off the nozzles without cutting anything.

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95 SL500 Smoke Silver, Parchment 64K
07 E350 4matic Station Wagon White 34K
02 E320 4Matic Silver/grey 80K
05 F150 Silver 44K