The hydraulic roof actuating cyliders 3 and the hydraulic cylinder for lock actuation 4 are located in the retractable top.
Mercedes slk roof leak problems.
Few companies succeeded in making a reliable hardtop convertible that doesn t leak and isn t as complicated as an open heart surgery.
The hardtop roof on the r171 is actually pretty good.
The majority of mercedes convertible problems are caused by a bad relay weak lift cylinder or lift cylinder leaking by the o ring.
Leak problem in slk 2013 r172 thread starter pundabuyer.
Hope this helps good luck.
Over the years mercedes have launched to the market 3 generations of the mercedes slk cabriolet representing sportlich sporty leicht light and kurz short.
The hardtop vario roof is operated by five hydraulic actuators powered by a hydraulic pump.
Mb club uk is a mercedes enthusiast club run by enthusiasts.
The mercedes slk cabriolet range was launched between 1996 and 2019 with the r170 1st generation compact roadster between 1996 2004.
You can see the leak on the plastic panel in the slk s trunk.
If you find out that the convertible top reservoir is low in fluid that means that you have a leak most likely at one of the convertible lift cylinders.
Diagrams showing all drains and where and how to lube the roof seals and mechanisms.
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.
I would recommend rebuilding all five of the hydraulic cylinders.
Start date feb 15 2019.