Members have installed the SmartTop and here is the install and info thread:
http://www.slkworld.com/general-discussion/121481-what-smarttop-all-members-keep-talking-about.html
we recommend it highly!
lubricate your seals to stop leaks might help your drip
http://www.slkworld.com/226839-post1.html
this troubleshooting guide might help you:
http://www.slkworld.com/slk-r171-class-diy/205097-r171-vario-roof-troubleshooting-tree.html
http://www.slkworld.com/general-discussion/121481-what-smarttop-all-members-keep-talking-about.html
we recommend it highly!
lubricate your seals to stop leaks might help your drip
http://www.slkworld.com/226839-post1.html
this troubleshooting guide might help you:
http://www.slkworld.com/slk-r171-class-diy/205097-r171-vario-roof-troubleshooting-tree.html