Re: Replaced Timing Belt but . . .
"Eric" <say.no@spam.now> wrote in message news:4675138D.D5FDFB01@spam.now...
> Michael Pardee wrote: >> >> A timing belt ready to fail looks very much like a new one, but usually >> dustier and a little scuffed on the backside where it rolls against the >> tensioner. The failure typically occurs where the teeth attach to the >> belt. On a new belt the teeth are firmly attached. By the time it's ready >> to be replaced the teeth can be picked off with a knife blade. I'd expect >> yours to be in that condition. By the time I replaced the belt on our old >> Volvo - a non-interference engine - at about 150K miles the teeth could >> be >> picked off with a thumbnail. Although the belt is often referred to as >> "breaking" I've never personally seen one fail that way. They don't >> stretch measureably. > > I've seen a few stretch. This was typical of mid to late 80's Accords and > Preludes if I remember correctly. The belt would stretch and then the > distributor would start making a tapping noise. Retensioning the belt > would > usually set things straight and quiet down the distributor. > > Eric > Interesting. Maybe a reinforcing fabric that has since been updated, I hope. Mike |
Re: Replaced Timing Belt but . . .
Eric wrote:
> Michael Pardee wrote: >> A timing belt ready to fail looks very much like a new one, but usually >> dustier and a little scuffed on the backside where it rolls against the >> tensioner. The failure typically occurs where the teeth attach to the >> belt. On a new belt the teeth are firmly attached. By the time it's ready >> to be replaced the teeth can be picked off with a knife blade. I'd expect >> yours to be in that condition. By the time I replaced the belt on our old >> Volvo - a non-interference engine - at about 150K miles the teeth could be >> picked off with a thumbnail. Although the belt is often referred to as >> "breaking" I've never personally seen one fail that way. They don't >> stretch measureably. > > I've seen a few stretch. This was typical of mid to late 80's Accords and > Preludes if I remember correctly. The belt would stretch and then the > distributor would start making a tapping noise. Retensioning the belt would > usually set things straight and quiet down the distributor. > > Eric that's /highly/ unlikely. much more probable it was never set right in the first place. the tensioning procedure is somewhat involved and in my experience, frequently not done right. |
Re: Replaced Timing Belt but . . .
Eric wrote:
> Michael Pardee wrote: >> A timing belt ready to fail looks very much like a new one, but usually >> dustier and a little scuffed on the backside where it rolls against the >> tensioner. The failure typically occurs where the teeth attach to the >> belt. On a new belt the teeth are firmly attached. By the time it's ready >> to be replaced the teeth can be picked off with a knife blade. I'd expect >> yours to be in that condition. By the time I replaced the belt on our old >> Volvo - a non-interference engine - at about 150K miles the teeth could be >> picked off with a thumbnail. Although the belt is often referred to as >> "breaking" I've never personally seen one fail that way. They don't >> stretch measureably. > > I've seen a few stretch. This was typical of mid to late 80's Accords and > Preludes if I remember correctly. The belt would stretch and then the > distributor would start making a tapping noise. Retensioning the belt would > usually set things straight and quiet down the distributor. > > Eric that's /highly/ unlikely. much more probable it was never set right in the first place. the tensioning procedure is somewhat involved and in my experience, frequently not done right. |
Re: Replaced Timing Belt but . . .
Eric wrote:
> Michael Pardee wrote: >> A timing belt ready to fail looks very much like a new one, but usually >> dustier and a little scuffed on the backside where it rolls against the >> tensioner. The failure typically occurs where the teeth attach to the >> belt. On a new belt the teeth are firmly attached. By the time it's ready >> to be replaced the teeth can be picked off with a knife blade. I'd expect >> yours to be in that condition. By the time I replaced the belt on our old >> Volvo - a non-interference engine - at about 150K miles the teeth could be >> picked off with a thumbnail. Although the belt is often referred to as >> "breaking" I've never personally seen one fail that way. They don't >> stretch measureably. > > I've seen a few stretch. This was typical of mid to late 80's Accords and > Preludes if I remember correctly. The belt would stretch and then the > distributor would start making a tapping noise. Retensioning the belt would > usually set things straight and quiet down the distributor. > > Eric that's /highly/ unlikely. much more probable it was never set right in the first place. the tensioning procedure is somewhat involved and in my experience, frequently not done right. |
Re: Replaced Timing Belt but . . .
Trident wrote:
> Am now wondering what all the fuss was about. > > To backtrack, I have been reading this newsgroup off and on for the last few > years. I've seen many posts here warning of the importance of changing your > Honda Accord's timing belt at 75,000 miles or 7 years (or whatever the > interval is) or dire consequences will occur. > > Long story short, I delayed replacing it for well beyond this replacement > interval but finally replaced both the timing belt and water pump on my 1994 > Honda Accord with 98,000 miles on it. I am the original owner and the > timing belt had never been replaced before. > > I told the shop to keep the old parts so I could see what they looked like, > expecting their condition to be terrible based on posts I have read here. > > When I picked up the vehicle, they had placed the old timing belt and water > pump in a plastic bag for me. The timing belt was a small all-rubber belt > with teeth on it which went all the way around. I carefully inspected this > 13 year old timing belt and it looked almost brand new! No cuts, nicks, > gouges, discoloration or any other noticeable wear! It looked fine, like it > didn't really need to be replaced. Not at all what I expected it to look > like. > > I'm not saying I wish I didn't have it replaced. It gives me peace of mind > to have done so and if you guys say it's important, well you know alot more > about this stuff than I do. Just saying it didn't look at all like it > needed to be replaced. > > Is stretching of the belt over time, which I probably would not be able to > notice, the issue affecting an old timing belt? > > Anyway, just not what I expected to see. > > > > > the fibers in the belt start to fatigue. can't see them obviously. |
Re: Replaced Timing Belt but . . .
Trident wrote:
> Am now wondering what all the fuss was about. > > To backtrack, I have been reading this newsgroup off and on for the last few > years. I've seen many posts here warning of the importance of changing your > Honda Accord's timing belt at 75,000 miles or 7 years (or whatever the > interval is) or dire consequences will occur. > > Long story short, I delayed replacing it for well beyond this replacement > interval but finally replaced both the timing belt and water pump on my 1994 > Honda Accord with 98,000 miles on it. I am the original owner and the > timing belt had never been replaced before. > > I told the shop to keep the old parts so I could see what they looked like, > expecting their condition to be terrible based on posts I have read here. > > When I picked up the vehicle, they had placed the old timing belt and water > pump in a plastic bag for me. The timing belt was a small all-rubber belt > with teeth on it which went all the way around. I carefully inspected this > 13 year old timing belt and it looked almost brand new! No cuts, nicks, > gouges, discoloration or any other noticeable wear! It looked fine, like it > didn't really need to be replaced. Not at all what I expected it to look > like. > > I'm not saying I wish I didn't have it replaced. It gives me peace of mind > to have done so and if you guys say it's important, well you know alot more > about this stuff than I do. Just saying it didn't look at all like it > needed to be replaced. > > Is stretching of the belt over time, which I probably would not be able to > notice, the issue affecting an old timing belt? > > Anyway, just not what I expected to see. > > > > > the fibers in the belt start to fatigue. can't see them obviously. |
Re: Replaced Timing Belt but . . .
Trident wrote:
> Am now wondering what all the fuss was about. > > To backtrack, I have been reading this newsgroup off and on for the last few > years. I've seen many posts here warning of the importance of changing your > Honda Accord's timing belt at 75,000 miles or 7 years (or whatever the > interval is) or dire consequences will occur. > > Long story short, I delayed replacing it for well beyond this replacement > interval but finally replaced both the timing belt and water pump on my 1994 > Honda Accord with 98,000 miles on it. I am the original owner and the > timing belt had never been replaced before. > > I told the shop to keep the old parts so I could see what they looked like, > expecting their condition to be terrible based on posts I have read here. > > When I picked up the vehicle, they had placed the old timing belt and water > pump in a plastic bag for me. The timing belt was a small all-rubber belt > with teeth on it which went all the way around. I carefully inspected this > 13 year old timing belt and it looked almost brand new! No cuts, nicks, > gouges, discoloration or any other noticeable wear! It looked fine, like it > didn't really need to be replaced. Not at all what I expected it to look > like. > > I'm not saying I wish I didn't have it replaced. It gives me peace of mind > to have done so and if you guys say it's important, well you know alot more > about this stuff than I do. Just saying it didn't look at all like it > needed to be replaced. > > Is stretching of the belt over time, which I probably would not be able to > notice, the issue affecting an old timing belt? > > Anyway, just not what I expected to see. > > > > > the fibers in the belt start to fatigue. can't see them obviously. |
Re: Replaced Timing Belt but . . .
"Trident" <aaa@bbb.com> wrote in
news:2rqdnVdmzZz7uOnbnZ2dnUVZ_qarnZ2d@comcast.com: > "Tegger" <tegger@tegger.c0m> wrote: > >> It's not "all rubber". It has a fabric carcass that extends even into >> the > teeth. The carcass provides the belt with all its strength. > > So is the fabric in the core of the timing belt surrounded by the > rubber so that it cannot be seen? I still have the old timing belt, > and when I inspect it carefully I cannot see fabric anywhere. I can > see how the fabric would provide added strength. Maybe I'll disect it > and see exactly how the fabric works. > Belt manufacture starts with the fabric. The carcass is then impregnated with rubber under high pressure. Trust me. Your timing belt has fabric in it. -- Tegger The Unofficial Honda/Acura FAQ www.tegger.com/hondafaq/ |
Re: Replaced Timing Belt but . . .
"Trident" <aaa@bbb.com> wrote in
news:2rqdnVdmzZz7uOnbnZ2dnUVZ_qarnZ2d@comcast.com: > "Tegger" <tegger@tegger.c0m> wrote: > >> It's not "all rubber". It has a fabric carcass that extends even into >> the > teeth. The carcass provides the belt with all its strength. > > So is the fabric in the core of the timing belt surrounded by the > rubber so that it cannot be seen? I still have the old timing belt, > and when I inspect it carefully I cannot see fabric anywhere. I can > see how the fabric would provide added strength. Maybe I'll disect it > and see exactly how the fabric works. > Belt manufacture starts with the fabric. The carcass is then impregnated with rubber under high pressure. Trust me. Your timing belt has fabric in it. -- Tegger The Unofficial Honda/Acura FAQ www.tegger.com/hondafaq/ |
Re: Replaced Timing Belt but . . .
"Trident" <aaa@bbb.com> wrote in
news:2rqdnVdmzZz7uOnbnZ2dnUVZ_qarnZ2d@comcast.com: > "Tegger" <tegger@tegger.c0m> wrote: > >> It's not "all rubber". It has a fabric carcass that extends even into >> the > teeth. The carcass provides the belt with all its strength. > > So is the fabric in the core of the timing belt surrounded by the > rubber so that it cannot be seen? I still have the old timing belt, > and when I inspect it carefully I cannot see fabric anywhere. I can > see how the fabric would provide added strength. Maybe I'll disect it > and see exactly how the fabric works. > Belt manufacture starts with the fabric. The carcass is then impregnated with rubber under high pressure. Trust me. Your timing belt has fabric in it. -- Tegger The Unofficial Honda/Acura FAQ www.tegger.com/hondafaq/ |
Re: Replaced Timing Belt but . . .
"Tegger" <tegger@tegger.c0m> wrote:
> Trust me. Your timing belt has fabric in it. I believe you. I'm just a curious guy. I like to see exactly how things work in an attempt to educate myself. Wishful thinking, perhaps. |
Re: Replaced Timing Belt but . . .
"Tegger" <tegger@tegger.c0m> wrote:
> Trust me. Your timing belt has fabric in it. I believe you. I'm just a curious guy. I like to see exactly how things work in an attempt to educate myself. Wishful thinking, perhaps. |
Re: Replaced Timing Belt but . . .
"Tegger" <tegger@tegger.c0m> wrote:
> Trust me. Your timing belt has fabric in it. I believe you. I'm just a curious guy. I like to see exactly how things work in an attempt to educate myself. Wishful thinking, perhaps. |
Re: Replaced Timing Belt but . . .
Trident wrote:
> "Tegger" <tegger@tegger.c0m> wrote: > >> Trust me. Your timing belt has fabric in it. > > I believe you. I'm just a curious guy. I like to see exactly how things > work in an attempt to educate myself. > > Wishful thinking, perhaps. > > not at all. possibly the greatest thing you can do if that's your desire is go to a junk yard. there' you'll see all kinds of componentry disassembled so you can see pretty much exactly how it all works. i think they're amazing places. |
Re: Replaced Timing Belt but . . .
Trident wrote:
> "Tegger" <tegger@tegger.c0m> wrote: > >> Trust me. Your timing belt has fabric in it. > > I believe you. I'm just a curious guy. I like to see exactly how things > work in an attempt to educate myself. > > Wishful thinking, perhaps. > > not at all. possibly the greatest thing you can do if that's your desire is go to a junk yard. there' you'll see all kinds of componentry disassembled so you can see pretty much exactly how it all works. i think they're amazing places. |
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