The subject of timing chain encompasses a wide range of important elements. Timing Chain Replacement Schedule - BimmerFest BMW Forum. Yes, I am a complete newbee, asking a question that has probably been asked 1k times. What is the schedule for replacing the timing chain? N20/N26 328i xdrive Timing Chain DIY - BimmerFest BMW Forum.
The remaining timing chain procedure is step by step from the video. When we got the chain and guide out it was a mess. Furthermore, the oil pan had some oil left in it because there is a bit of a pocket created due to the passenger side axel passing through the oil pan.
We noticed a good bit of small plastic pieces in the pan from the guide rails. X5 35d Engine Noise [Videos] - BimmerFest BMW Forums. A good indy shop should be able to replace the timing chain and guides by dropping the transmission and lowering the engine cradle a little bit.
In relation to this, parts (and special tool to lock in timing) cost me under $300. 2013 X3 Timing Chain | BMW Forum - BimmerFest BMW Forums. I have a 2013 X3 28i that was purchased new and has had all BMW recommended maintenance at a BMW dealer. I have just over 80k miles on the car. A couple of days ago, the timing chain broke and blew the engine.
It's important to note that, the dealer first told me it was going to cost over 20k to replace the engine. Has anyone had the timing chain in their N20 X3 replaced recently -- either by a dealer or specialty shop? I'm curious (if you don't mind) in knowing how much the repair cost. Also, any recommendations on BMW shops in CT?
I've watched the DIY on FCPEuro and its a bit too much for me to tackle... Timing chain replacement? Additionally, - BimmerFest BMW Forum. Timing chains do stretch slightly over time but there is a tensioner to take up the slack.
The tensioner will eventually reach its limit but it takes a loooong time. Moreover, absent a lot of high-RPM operation, I wouldn't give the chain much thought until at least 200,000 miles. If you tend to baby the engine, 250,000 or more.
As noted, that assumes regular oil changes and proper warm-ups. BMW recalling N63 engines over faulty timing chain. Additionally, the problem: Timing chains on N63 engines have been found to stretch and wear out prematurely, resulting in premature valvetrain wear and reduced engine performance.
Corrective action: BMW has come up with a test procedure to determine timing chain wear.
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