Dry dirty seals at the vario roof are the most common cause for cracking and ripping noises while driving.
Slk vario roof leaking.
The cylinders hoses can also theoretically spring leaks as can the system s hydraulic pump.
How to remove the lock cylinder that is leaking hydraulic fluid on the vario roof of an r171 and get to the pump to answered by a verified mercedes mechanic we use cookies to give you the best possible experience on our website.
R170 slks have five hydraulic pumps that work in concert to lower and raise the hard top into the trunk.
2005 350 slk vario roof leaking fluid and will not open close.
If they are not leaking already the original swivel seals will eventually leak.
If the top fails to function properly one of the diagnoses is to look for hydraulic fluid leaks the cylinders seals eventually go bad.
Hydraulic pump is behind seats and under retractable roof area can not get to from trunk and have to remove center console to remove metal behind carpet behind seats.
Water ingress to the cabin area of the mercedes r172 vario roof.
Heat degrades the rubber seals in the crimped steel elbow connections causing the seals to leak.
Therefore it is imperative to attend to the seals first.
In this video you can see the most common fault with see with the mercedes third generation slk when water builds up in the roof arms after a period of rain.