How does the timing chain tensioner work on a Mercedes?
Apparently the timing chain tensioner is hydraulically operated off engine oil pressure. In “the good old days” they used to fit a check valve in the oil feed to the tensioner so that it didn’t back off when the engine stopped. Some accountant type decided that was too expensive and it got deleted.
When to replace timing chain on Mercedes B class?
Always when you replace the timing chain Buy the OEM raplacment set. ( Mercedes parts) It usually lasts 300-400k km on a B class. / (Diesel) Yeah it’s not like in old mercedes cars where it lasts for at least 800k km. Alo i think a good practice when doing the chain job to change the water pump, thermostat and a clutch job. ( cause engine is out)
Why is the timing chain on my R350 rattling?
^ My R350 (gasoline) has had a rattling timing chain on start for the last 100,000 miles. It usually goes away after a few seconds. Apparently the timing chain tensioner is hydraulically operated off engine oil pressure.
How to renew the chain in a Mercedes Benz?
The plastic chain guides, sprockets, pins, tensioner and chain can all be renewed through the valve covers, leaving the engine in place. Here is a simple step by step showing my first time through the process that hopefully shows you can do it without error. Loading…
What causes timing chain problems in Mercedes Benz?
Mercedes-Benz V6 and V8 engines had timing chain problems caused by balance shaft and idler gear failures. Mercedes produced certain models with defective gears in their balance shafts (M272 engines) or with defective idle gears (M273 engines).
^ My R350 (gasoline) has had a rattling timing chain on start for the last 100,000 miles. It usually goes away after a few seconds. Apparently the timing chain tensioner is hydraulically operated off engine oil pressure.
Can a timing chain failure cause engine damage?
Timing chain failures can cause catastrophic engine damage. Early signs of this problem are the check engine light and engine noise. If the timing chain fails, the pistons can hit the valves and cause severe damage to the engine.
The plastic chain guides, sprockets, pins, tensioner and chain can all be renewed through the valve covers, leaving the engine in place. Here is a simple step by step showing my first time through the process that hopefully shows you can do it without error. Loading…
How long does it take to repair a Mercedes SL500?
The Mercedes-Benz SL500 maintenance schedule includes 22 different types of services over the course of 150,000 miles. RepairPal generates both national and local fair price estimates for most service intervals. To get a local estimate for your specific model year, please select a service below.
When did my Mercedes M271 timing chain change?
The car currently sits at 210,901km and the chain was replaced at 129,568km in 2010, so just over 80k on the chain. Its been very well maintained all its life as I have meticulous service records from the previous owners, do an oil change every 8k and a R14k service just done.
Do you need to replace the Mercedes belt tensioner?
In this guide, you will find step-by-step instructions on how to replace the Mercedes-Benz belt tensioner. While it is not required to replace the drive belt, it makes sense to replace it simultaneously as the tensioner. It is ok to reuse the old belt if it does not show wear, cracking, degradation, or drying.
The Mercedes-Benz SL500 maintenance schedule includes 22 different types of services over the course of 150,000 miles. RepairPal generates both national and local fair price estimates for most service intervals. To get a local estimate for your specific model year, please select a service below.
What should the torque be on a Mercedes tensioner?
Torque the tensioner bolts to the recommended manufacturer specifications. Typical torque for the tensioner bolts ranges between 25Nm to 35 Nm. Check with your dealer. Install the drive belt. Make sure it is routed on all the pulleys properly. If the belt does not reach, make sure it is not sitting on top of one of the pulleys.
How many timing chains does a Mercedes R350 have?
If t’s Mercedes it’s going to be expensive, regardless of which Mercedes. The R350 I have, of course, benefits from also having THREE timing chains (one master then one to each cylinder bank) to worry about, and of course you would only do all three at once.
When to replace timing chain on Mercedes B200 Turbo?
Timing chain tend to stretch in certain models more than others, and also depending on frequency of maintenance. Please see this video of my B200 Turbo. It’s done only 73k miles. After replacing the timing chain on this B200 the engine fires up a lot quicker and runs a lot quieter and smoother.
When to change the timing chain on your car?
Wait until ~ 400,000 kms to think about that timing chain work.. Yeah, timing chain doesn’t have a change interval. It’s a car life time item ( aka warranty period). You change the timing chain when it’s starts rattling. You can notice this noise on cold starts.
How much does it cost to replace timing chain tensioners?
I went with an aftermarket unit and found that the previous work on the water pump the tech stripped the threading so Brandon re-drilled and tapped it. It costs about $3500 to do the work by hiring a mechanic to do it directly however, many prayers were needed and lots of faith over 3 months of not having her.
Are there any issues with the Jaguar Land Rover timing chain tensioners?
The Jaguar Land Rover Range Rover has had the timing chain tensioners redesigned and have had reported issues with the timing chain tensioners on various forums including rangerovers.net “ timing chain shot at 44k? ” and on JaguarForums.com. This issue happened to me, immediately proceeding I was in a parking lot in wal-mart.