Link to special tools: mercedessource... I have adjusted a lot of these valves over the years. The procedure is fairly simple, but dealing with the adjusting rod can be a real pain. If you have ever tried to do this under the car on the ground with the engine running you will now how frustrating it is to do it with just a couple standard combination wrenches. Watch this video and I will demonstrate how my custom tools work.
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To purchase SLS manuals and repair parts:
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