Start date feb 15 2019.
Mercedes slk roof leak problems.
Leak problem in slk 2013 r172 thread starter pundabuyer.
You can see the leak on the plastic panel in the slk s trunk.
Diagrams showing all drains and where and how to lube the roof seals and mechanisms.
Hope this helps good luck.
I would recommend rebuilding all five of the hydraulic cylinders.
There can be different reasons why the vario roof of an slk does not operate properly.
Feb 15 2019.
The hydraulic roof actuating cylinder on the driver side was leaking hydraulic fluid.
The mercedes slk 172 cabriolet third generation continued with the popular two piece metal folding roof known as the vario roof which included a choice of a roof painted in the vehicle colour a panoramic vario roof with dark tinted windows or a panoramic vario roof with magic sky control containing a glass roof that could be switched to.
Over the years mercedes have launched to the market 3 generations of the mercedes slk cabriolet representing sportlich sporty leicht light and kurz short.
Few companies succeeded in making a reliable hardtop convertible that doesn t leak and isn t as complicated as an open heart surgery.
The hydraulic roof actuating cyliders 3 and the hydraulic cylinder for lock actuation 4 are located in the retractable top.
The majority of mercedes convertible problems are caused by a bad relay weak lift cylinder or lift cylinder leaking by the o ring.
The hardtop roof on the r171 is actually pretty good.
The hardtop vario roof is operated by five hydraulic actuators powered by a hydraulic pump.