We have covered the timing chain symptoms and how this replacement is performed. Now let’s discuss the cost to replace this timing chain on your car. And the short answer is that replacing the chain is not cheap. On the cheapest end, you can replace the timing chain for $400 to $800. Mikola200 said: as E46's generation gets older we might see a few failures. I believe it is supposed to be checked and tightened once in a blue moon, smth like 150k miles or so. BMW uses spring loaded and/or hydraulic tensioners in just about everything with a timing chain. There is no adjustment possible. How long does a timing chain last on a BMW 3 Series? BMW use timing chains in almost every model of engine that they produce. It is recommended to replace your timing chain before failure as repair prices can become very high from internal engine damage if left. The average life of these timing chains is 90,000 miles or 9 years. How much does Amazon.com: SCITOO Fit BMW N20 N26 Engines Cam Camshaft Alignment Timing Locking Tool Come with 1 Chain Tensioner 1 Camshaft Locking Tool 1 Carry Case: Automotive. - I ordered the flywheel lock and oil pump removal tool as a set from Amazon. These are simple tools but much cheaper on Amazon. Flywheel lock was perfect and actually locked in tight. Your BMW timing chain should be replaced every 100,000 miles to keep your car healthy. How long do BMW 3 Series engines last? The BMW 3 Series can last between 200,000 – 250,000 miles when properly maintained and driven conservatively. Quick Answer: About 4 to 6 Hours. The harsh truth about how long it takes to replace a timing belt is that it’s a long, cumbersome process. Due to the intricacy involved in getting such an operation done, a typical timing belt replacement will usually take between 4 and 6 hours to complete. This might change depending on your car and your cbI6PWd. If you think you have a timing chain problem or timing belt problem with your BMW engine, then contact us. We have over 30 years’ experience in the BMW trade and can help you with any timing chain problems you are experiencing. Our contact details are below. Contact Details. Phone: 029 2039 8873 / 2037 2688. Email: sales@majormotors.co.uk We have covered the timing chain symptoms and how this replacement is performed. Now let’s discuss the cost to replace this timing chain on your car. And the short answer is that replacing the chain is not cheap. On the cheapest end, you can replace the timing chain for $400 to $800. Normally the timing chain kit can last to 80,000-100,000 miles without any problems. However, due to the design flaws cause the potential timing chain tensioner problem, we’ll highly recommend the car owners to replace the N47 engine timing chain set periodically. You should expect your timing chain to last over 200,000-300,000 miles as long as everything is functioning properly with your engine. If you neglect your engine and don’t regularly change your oil or leave the oil level low for too long this can damage the timing chain and timing chain tensioner. 16 posts · Joined 2014. #27 · Sep 3, 2014. Shame that several hundred UK / European BMW N47 (1, 3 & 5 series 2 litre Diesel N47 engine E90 mainly) engine owners are all extremely upset that their timing chains have been actually snapping causing complete engine failure and hence rebuilts costing up to US$12000.

how long should a bmw timing chain last