I am in the process of flushing and refilling the coolant in Dieter. The last of the three bolts which hold the thermostat housing together, sheared off this morning... Dieter is now parked until I can find a replacement thermostat housing...... Alas an excuse to start driving Rudolph...

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Over 21 years I owned several:
w108
w110
w111
w115
w116
w123
w124
w126
w212