Yep, the ac is maxed out! I bleive the AC coolant temp cut off switch is set to 50-55°c hence it cycles on and off. Its easily that temp under the hood in direct sunlight. Looks like the Benz will always get the garage in the summer months...sadly it gets hotter

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1999 E300D OM606, 278,000 km (Daily)
1984 Camry Turbo-D, 319,000 mi (Sold)
1992 300D OM602, ~450,000 mi (Sold, Blown Head)
1999 F250 7.3 Powerstroke, 243,000 mi (Sold)
1996 VW Passat TDI 110,000 mi (Sold) "The first Diesel"