Pelican Parts specializes in performance and OEM-quality replacement parts for Porsche, BMW, Mercedes-Benz, MINI and other European marques. Before you actually change the chain, it's a good idea to see just how much it has stretched. This creates an even greater opportunity for chain breakage. A camshaft holding tool can bein use to stop the camshaft from rotating. Fault Code Lookup GerardBurke recommends safe practices when working on vehicles and or with tools seen or implied in this video. Instantly priced quotes for servicing and repair work via AutoGuru.com.au include parts, labour and GST. The timing chain method to achieve valve timing is the most typical among consumer vehicles and other high-performance cars. It should give you enough room to access the timing chain tensioner. For logbook services, the service provider will sign and stamp your logbook to meet manufacturer requirements. The p/n of my tensioner is 112-050-08-11. 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. Mercedes Benz Timing Chain Removal & Install Part 1 - How To DIY Gerard Burke 87.3K subscribers Subscribe 961 Share 133K views 1 year ago #Mercedes #TimingChain #HowTo In Part 1 of this video I. The bolts are unfastened in reverse order. If you hear a noise and then it stops, don't mistake it for the problem going away. With removing the new chain from the top half of the cam gear and leaving the new chain attached to the lower half of the cam gear, rotating clockwise is correct. Remove the timing chain. Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery mechanics come to you. Insert the centering fork, press-fit center plate and riveting link into the ends of the timing chain. They can figure out what part or repair kit you need. The light comes on when there are problems with engine operations or the emissions system. Chains, sprockets, gears and even bearings experience the most wear upon startup. The timing is responsible for helping regulate the combustion cycle and syncing the different parts of the engine. Pride themselves of putting removal and reinstalling information on the web that to me is partially incorrect and totally be misinformation by all those who claim they a certified. Vehicle manufacturers did start replacing timing chains with timing belts to reduce engine noise and reduce costs as belts were a cheaper alternative however, timing chains have proven to outlast the belt and could be a more cost-effective option in the long run. The links run on toothed sprockets (gears) that are on the ends of the crankshaft, camshafts, and additionally the balance shaft. Always be proactive and alert for symptoms because it can extend the life of the engine and save you money in the long run. Our operations include the tools and experience necessary to repair your timing chain guides, tensioners or your timing chain itself to get your Benz back on the road faster and safer. 1 cylinder is at the top dead center in the engine. A broken chain in this instance can result in the parts flying into the cylinder, causing severe internal damage. We offer client-focused services with open communication. I actually put it halfway and ended up tightening the upper oil pan and gently hammering it in to make it slide.18-Replace all the parts on the car again in reverse order. The ends of the chain are riveted. Timing chain noises are one of the most obvious indications of a failing component. Australia's #1 booking site If you have a low oil level, your oil pump will start to pull in a large amount of air. Then check that the timing markers on both camshafts are in line. The key pointers are. I suggest that you replace these prior to the chain replacement. All the symptoms listed above point to a worn timing chain. The magnet on the assembly insert holds the outer plate. Once you fill out your details, youll be shown the search results which displays instant fixed-price quotes from local service providers that can be booked online. Mercedes-Benz R107 Technical Articles (450SL) (1972-1986). He recommended I get the timing chain and tensioner replaced at 720. Attach the retainer. WHEN SHOULD YOU CONSIDER TIMING CHAIN REPLACEMENT, SYMPTOMS OF A FAILING MERCEDES ENGINE TIMING CHAIN, Rattling sounds when you have the vehicle idling. Chain complications will cause the links to often loosen before breaking, and breakage can occur while driving or turning your car on and off. Due to factors beyond the control of GerardBurke, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Timing belts are far more susceptible to breaking but chains can stretch leading to other issues. Mercedes Engine Timing Chain Tensioner Genuine Mercedes 2760500611. Turn the motor at the crankshaft in the direction of engine rotation to a 40 angle to the dead center position (OT). Dedicated to top workmanship, value and convenience, Burdi Motorworks creates a relationship with you to ensure efficient and proper maintenance. It i. Don't use massive force when doing so or it will make the surface uneven. So before performing engine repairs, remove the tensioner assembly. The distributor was also removed earlier. We offer client-focused services with open communication. Content is for informational purposes only. If metal shavings drip out, it can be an indication of a failing timing chain. On checking, timing chain elongation was detected. This is what youll get at Deutschland Autowrks. This will allow the pistons to contact valve heads. JavaScript is disabled. Turn the crankshaft clockwise only. Nope! Typically 80 Nm. Hi Everyone, I had my car in for a B service and the mechanic said after the oil etc was changed he noticed a rattle when the engine started for a few seconds and then it went back to normal. Learn how to fix the problem by replacing the timing chain tensioner of your Mercedes-Benz. Counterhold the exhaust camshaft using a torx wrench and pull the camshaft adjuster forward to remove. Always when you replace the timing chain Buy the OEM raplacment set. RepairSmith offers upfront and competitive pricing. Disconnect the battery and remove the cover panel with air filter housing. Too many oil lube express facilities use low cost engine oil, economy oil filters, and sometimes do not add the correct amount when changing engine oil. Disconnect the ground line from the cylinder head cover. Then there are interference vs. non-interference motors that affect timing chain complications. First, we are a Mercedes-Benz and smart car specific auto repairer with 15 years as certified master mechanics under our belt to help us keep our clients cars in top shape. Similarly, the symptoms can range from engine failure to rattling sounds in the engine, and we rounded up the seven biggest symptoms below. So, now that you know what this chain is, now well explain common problems, when you should replace it, and more. In general, it comes down to the mechanics of engine timing. Get quotes. In order to change the timing chain, all the components in front will have to be removed. Neglecting the chain can lead to catastrophic results. If installed, mark the crankshaft position (. Contact us to find out more or to schedule your timing chain replacement today. You need to put it back really quickly to avoid an oil leak). Verify by calling your Mercedes-Benz dealer. Place an oil pan directly below the chain tensioner to catch the oil. 19- Enjoy your Mercedes!! Mercedes timing chain replacement and repair by trusted mechanics. The chain, mostly located in front of the motor, attaches to gears and pulleys that power several mechanical components. The new chain is in connection to the old one using the aforementioned tools, then fed through the sprockets and attached. Mentioned by the many who. If youve booked with a mobile provider, you will only be without your vehicle for the time it takes to complete the job. Using the tools listed above, the new chain can be linked to the old, passed round the sprockets and then joined. 310-626 . Find out more, No. We use the latest diagnostic equipment, OEM parts, and we offer a. On the other side, unfasten the hose of the crankcase ventilation system. Timing Chains, Gears & Covers. Internal engine damage can be a result of the loose and rubbing chain. Install assembly insert 2 in the rivet press tool. 7-Remove the lower oil pan bolts and drop it.8-Remove the timing case bolts (surface bolts with different sizes and the bolts located along the three edges which are the inside left head, right head, and oil pan).9-Using a Pry-bar to break the RTV sealant, pay attention not to scratch the surface between the timing case, engine block, and the heads as well.10-Remove all the bolts holding one of the rocker arms and take it away.9-Break the chain using a grinder or a chain breaker.11-Compare the old and new chain lengths to see how bad it was stretched (usually it is around one link difference).12-Put the new chain and make sure it is perfectly aligned as shown in video.13-Simulate the chain tensioner and rotate the engine crank 14 revolutions and then everything should come back to the same exact location. As a result, the crankshaft will move back and make your timing gear links jump a chain tooth. Top Dead Center Checks. As I believe I have already caused more damage to my car. Your Mercedes-Benz has an engine that should run with an efficient and smooth operation unless you need timing chain replacement. A timing belt is typically of rubber and fibre composition and remains dry and is located externally under a timing belt cover. Remove the spark plugs to make turning the engine easier. - Nick at Pelican Parts. If I helped ya out? Also, the distributor should be set at top dead center (TDC) and marked. Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery mechanics come to you. This may not be the case. The first thing you can do is to always be aware of strange rattling sounds. Click here to fill out our contact form and well get right back with you! Connect the old timing chain with the new one. Rotating clockwise would only put that missing tooth further out of reach. ( Mercedes parts) It usually lasts 300-400k km on a B class. Required fields are marked *. You should book an appointment straight away with a Mercedes-Benz certified master mechanic at Deutschland Autowrks when you start to see, feel, or hear symptoms that something is wrong. Remove the centrifuge cover and replace if the seal is defective. Sort by. Careers If it's not OK, the chain should be replaced. SHOP HOURSMonday-Friday: 8:30am 5:30pmClosed Saturday & Sunday. Its worth training and preparing for this one. In some instances, you can choose to pay the mechanic when you pick your car up and the service and/or repairs have been completed, Yes, all service providers should provide an invoice when you pick up the car. SHOP HOURS Monday-Friday: 8:30am - 5:30pm However, if it snaps at high speeds, it can easily destroy your Mercedes engine. These free comprehensive Engine manuals are available . Replacing the chain guide rails is also a very good idea if you haven't done so. . We use the latest diagnostic equipment, OEM parts, and we offer a 100% satisfaction guarantee. When this chain has problems, you may notice that your Mercedes has a lower engine performance and a weak fuel economy. No oil pressure means gravity pushes the oil into the upper portion of the engine, back into the oil pan, leaving the oil flow passages empty. They keep the bottom engine components in synchronization with those in the top half. Part Number: KIT-101917-08 2 Reviews Vehicle Info Required to Guarantee Fit $250.99 +$0.00 Core Charge Add to Cart Product Details Components : (1) Oil Pump, (1) Timing Chain Kit, and (2) Variable Timing Solenoids Recommended Use : OE Replacement Quantity Sold : Kit Guys , i will perform this job and i will buy the parts, one question, one chain 000-997-76-94 is enough ? Remove any component to provide more room, Wayne R. Dempsey, Co-Founder & DIY Expert. Reconnect alternator wires. Crankshaft in the engine when this chain has problems, you may notice that your has... 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