Timing Chain Tensioner

http://Toyota.autoboardz.com/Timing-chain-tensioner-check-ftopict204202.html (Timing chain tensioner check?)
After a disaster with the timing chain jumping a few teets on the cam sprocket, I have replaced the chain, the chain guiders, four exhaust valves, etc. on my 1981 380SE (an European version with double chain). Now, how to I know if the chain tensioner also needs to be replaced? pej -- Per Erik J..
« The only reason chain jumped is because the tensioner went bad and chain stretched... so just change the tensioner. »
« "Tiger" writes: The chain jumped because a piece of the plastic guide rails was stuck between the double cam sprockets. But you're probably right that a bad chain tensioner may have been the prima.. »
« I personally don't think it is worth testing it. Think about it... how many years did you get out of it? How many miles or kilometers? Plus, timing chain and tensioner is supposed to be changed ro.. »

http://Toyota.autoboardz.com/removing-noisy-balance-chain-B204L-1999-Saab-0T-ftopict234813.html (removing noisy balance chain on B204L ( 1999 Saab 9-2 2.0T))
Hi, I have a intermittent noisy balance chain , that rattles once in a while and then goes away. Timing chain tensioner is still ok and timing chain itself appears in good condition,I'm wondering if its OK to cut off the balance chain from oil pan and drive without it. Has anyone attempted it befo..
« It's a very popular modification. Many Saab mechanics are known to do it. I understand that there is very little working room to get at it though. »

http://Toyota.autoboardz.com/replacing-cam-timing-chain-tensioner-ftopict237764.html (replacing cam/timing chain tensioner)
I have a 2000 explorer with 120 K on it. I am replacing the intake manifold gaskets. Is it advisable to change the tensioners with out changing the Timing Chain?

http://Toyota.autoboardz.com/Releasing-timing-chain-tensioner-Mitsubishi-Magna-Li-ftopict249523.html (Releasing timing chain tensioner - Mitsubishi Magna 2.6 Li..)
Hello, Anyone know how to release the timing chain tensioner on a Magna engine? Have just replaced the head gasket, but can't but the chain back on as the tensioner is fully out,., Thanks Matt
« Have Just replaced the head gasket on my 86 magna also, And i have exactly the same problem as you. my Gregory's Manual doesnt say anything about it, and a friend of mine who is a retired diesel mec.. »
« Nup... but i have the same problem. Let me know if you find a solution. Adam »
« I just got off the phone with a mechanic, he says that my Magna has a tensioner, but that it has no ratchet system to hold it out. So im thinking its come all the way out or something and needs to b.. »