Why is the timing chain on my Mercedes 380SL not working?
In the early days, the condition intensified due in part to Mercedes wanting to lighten the valve train, as M-B reduced the timing chain width by about half with the introduction of the 380SL. This design flaw increased the failure rate of the chains, which had a direct impact on warranty. Mercedes phased the double width timing chain back.
When to replace timing chain on Mercedes R107?
The timing chain and the various components (guide rails, tensioning rail, chain tensioner) wear out after 100,000 miles and should be replaced. The sprockets should also be replaced. The chains can stretch but they also wear.
Can a 450SL engine cause a chain breakage?
This creates an even greater opportunity for chain breakage. The 450SL engine was considered robust yet like so many engines, there are issues that must be addressed. The engines can accumulate enormous mileage given proper maintenance and with careful attention to the timing chain health.
Are there any issues with the 450SL engine?
The 450SL engine was considered robust yet like so many engines, there are issues that must be addressed. The engines can accumulate enormous mileage given proper maintenance and with careful attention to the timing chain health. A chain or chain guide problem is the usual culprit that will destroy these engines.
In the early days, the condition intensified due in part to Mercedes wanting to lighten the valve train, as M-B reduced the timing chain width by about half with the introduction of the 380SL. This design flaw increased the failure rate of the chains, which had a direct impact on warranty. Mercedes phased the double width timing chain back.
How many Mercedes timing chain tools are there?
Only 13 left in stock – order soon. . Only 4 left in stock – order soon. . Only 2 left in stock – order soon. . . Only 18 left in stock – order soon.
The timing chain and the various components (guide rails, tensioning rail, chain tensioner) wear out after 100,000 miles and should be replaced. The sprockets should also be replaced. The chains can stretch but they also wear.
The 450SL engine was considered robust yet like so many engines, there are issues that must be addressed. The engines can accumulate enormous mileage given proper maintenance and with careful attention to the timing chain health. A chain or chain guide problem is the usual culprit that will destroy these engines.
How often do you change the valve on a Mercedes diesel?
Mercedes recommends this simple procedure every 12k miles or one year. I can’t tell you how many older Mercedes diesels I see that desperately need the valves adjusted. It is not hard to do even for the beginner. There are a couple of special wrenches, feeler gauge and new valve cover gasket that is needed.
How do you adjust the valve on a Mercedes?
If the clearance is good, then lock the bottom nut back against the top nut, while holding the top nut still. It takes a little practice, but as you do it you will develop a “feel” for it. After that valve is adjusted just rotate the engine until the next camshaft lobe points straight up.
When did Mercedes Benz start using camtronic valve timing?
Mercedes Benz introduced its Camtronic variable valve lift system on the M270, used on the C class series four cylinder engine in 2012. Called Camtronic, its main purpose is not to increase power, but to increase fuel efficiency.
When did the Mercedes 380SL roadster come out?
380 SL Production Schedule Vehicle Year # Produced 380SL Roadster R107 1983 11,198 380SL Roadster R107 1984 11,115 380SL Roadster R107 1985 8,144 380SL Roadster R107 Total: 53,200
How often do you need to replace timing chain?
The spot where it lines up with the pointer is approximately how much stretch your chain has. However, this can be off by up to 3 degrees. Therefore, if you are reading 5 degrees of stretch, you may actually have up to 8 degrees and you need to replace your chain.
What do you need to know about timing chain replacement?
Also verify that your model is equipped with a timing chain and not a timing belt. These two parts perform the same task, but replacing them can be quite different. This procedure is only for replacing a timing chain. Clean the engine with the proper degreaser thoroughly before beginning.
Why do timing belts need to be replaced?
Timing belts are far more susceptible to breaking but chains can stretch leading to other issues. In many examples there are unacceptable degrees of chain slack and worn or broken guides. These need to be replaced. Neglecting the chain can lead to catastrophic results.
Timing belts are far more susceptible to breaking but chains can stretch leading to other issues. In many examples there are unacceptable degrees of chain slack and worn or broken guides. These need to be replaced. Neglecting the chain can lead to catastrophic results.
When do I need to replace my timing chain?
Hearing a harsh noise on startup, worn or discolored chain guides, squealing tensioners and a rough-running engine are all signs of needing a timing chain replacement. All the symptoms listed above point to a worn timing chain. Our technicians will recognize faulty sounds, oil contamination and others right away.