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timing chain
Posted: Tue Feb 01, 2005 1:26 pm
by moffett
i know this has probably been brought up before..i have a 318is with 130k and its is perfect,its a bit noisy for 5 mins or so in the morning but i think thats the tappets...anyway i hear the chain needs to be replaced at 100k,,ive already replaced my tensioner recently but i dont fancy getting the chain done as its 600 quid...whats the opinions on this from you guys.
is this just an old wives tale.
cheers steven
Posted: Tue Feb 01, 2005 2:27 pm
by Wyldie
I am by no means a mechanic - but i also have an iS and it's around this time they should be done. best to buy one thats been changed
Mine is on 97K and the timing belt has already been changed...
One of the other guys will tell you for sure
Posted: Tue Feb 01, 2005 2:56 pm
by Jimbob
Mine was on 147k without a change and there was no sign (driving-wise) of wear, how many cars (318iS/M3) that you have heard of with a shagged timing chain?
As far as I'm aware there's only 1 car on here that's had that happen.
You say you don't fancy spending that kinda money on it, then why bother asking about it lol
Not really worth doing to be honest unless you rag the hell out of it, 130k isn't exactly much, my 147k still pulled like a train and always gave me the

face when I put my foot down.
Just my 2p, probably find I get flamed now

Posted: Tue Feb 01, 2005 3:10 pm
by Toby_Unna
i wasn't aware that they made any 4-pot trains
if you put 'pulled like a 6-pot' then i'd be impressed!
Posted: Tue Feb 01, 2005 3:14 pm
by moffett
Cheers bud that puts my mind at rest,,,i just asked because if it was essential i had to get it done then i would have probably done an engine transplant(m20 2.5).i was quoted 400 pound to do the transplant but i had to get a donar car.
Posted: Tue Feb 01, 2005 3:18 pm
by Jimbob
Toby_Unna wrote:i wasn't aware that they made any 4-pot trains
if you put 'pulled like a 6-pot' then i'd be impressed!
320i

Posted: Tue Feb 01, 2005 3:28 pm
by moffett
318is 136 bhp
320 129 bhp

Posted: Tue Feb 01, 2005 5:27 pm
by Simon13
if the chain is not worn don't replace it. In extreme cases i've heard they can jump, and possibly snap. I read the snapping part somewhere. They are strong though as they are double row.
Posted: Tue Feb 01, 2005 5:48 pm
by Toby_Unna
318is 136 bhp
320 129 bhp
yeah yeah i know!
I replaced mine
Posted: Tue Feb 01, 2005 8:35 pm
by unixnerd
I did mine at 130k. Previous owner had run it too long on a worn tensioner. Even with a new tensioner it was still noisy.
When I took it to bits I found the cam sprockets were fairly worn, so I'm glad I did it. Took me about a day's labour.
Still running fins at 182k

Posted: Tue Feb 01, 2005 9:04 pm
by Simon13
are you the ebay man?! have not seen many of your rims forsale recently!