Emoto said:Crashes were caused by loose pinch bolts? Are you sure??? This is how rumors start. Be careful about that sort of thing.
Read this thread as an example http://www.ukgser.com/forums/showthread.php?t=54481
Emoto said:Crashes were caused by loose pinch bolts? Are you sure??? This is how rumors start. Be careful about that sort of thing.
sproggy said:If Loctite would sort it, wouldn't BM use Loctite at the factory when assembling the bikes? Or recommend that their dealers do so when servicing them?
sproggy said:The GS is not a dirt bike primarily (despite what some would like to think - most are used solely on tarmac), and these loosening bolts are not caused by off-road riding. Also, these bolts are not axle pinch bolts.
You misunderstand. I did not claim that the GS was a dirtbike, nor did I claim that the axle pinch bolts loosened up by riding in the dirt (they don't, usually), nor did I claim that the triple clamp bolts were axle bolts. What I was trying to explain was that broader perspective and experience can allay many fears, and I picked dirtbilke ownership because I knew of a good example. The reason I selected the example I did is because those dirtbike pinch bolts are similar in spacing and material and force application, so can serve as an example of fasteners that must be torqued and then (without pause) retorqued; in other words not after riding, but during assembly/checking. edited to add: By this, I mean torque bolt # 1, then bolt #2, then bolt #1 again and then bolt #2 again. This may be the missing piece of the puzzle as to why people are finding them loose, apart from possible (conjecture) flawed assembly process at the factory.
sproggy said:Torquing them up regularly is not something that the manual tells owners to do so it shouldn't need to be done between services. EVER.
What about common sense? One of the things about getting any new bike, and particularly one that is an entirely new model or contains many newly designed parts is the "getting to know you" process. This happens for the owners as well as the manufacturers. Yes, most things should be in the manual, particularly the factory service manual, but there is always some assumption of a certain level of knowledge in the selection of what to include. Adopting a rigid stance about it helps nobody.
sproggy said:If you ride a dirt bike off road you accept that it will need considerable and frequent maintenance. If you buy a road bike and use it as intended you have every right to expect it to last between services without needing regular attention of this type.
Motorcycles are not appliances. Especially twins. Perhaps you expect your bike to be like a dishwasher or clothes dryer, but it isn't. And, the argument can be made that there are many things that go gradually out of adjustment and need to be put back to spec at regular intervals, and this is merely another one of those things. No gnashing of teeth required. Do you adjust your valves every 500 miles, so that they will always stay exactly as spec'ed and never spend any time out of spec? Of course not, and it would be silly to do so. Chassis nuts and bolts are supposed to be checked at every service, and as a bike ages and the miles pile on, one learns which fasteners are more (or less) likely to require attention. There is nothing unusual about this. If you and/or the shop who services your bike are not regularly checking the various fasteners, you are omitting an important maintenance step.
sproggy said:The point isn't the way in which the bolts 'should' be torqued up, it's the fact that as the bikes leave the factory and various different dealers they are NOT TORQUED UP SO THAT THEY STAY TIGHT. I don't think anyone's said this is a design flaw, but it is most certainly a flaw either in the assembly/dealer system or elsewhere. You can't blame owners for not checking something that they haven't been told (officially) to check!
Is the phrase "a tempest in a teapot" used over there? Because, that is what this is. A lof of fuss about something insignificant. As mentioned above, there are many things that gradually go out of adjustment. Periodically, you put them back to spec. I am about to hit 30,000 miles on my 1200GS, which will be what, the fifth major service interval? At each of those services that I have performed (I did not do the first 2; the shop did) the pinch bolts have been just fine. Also, at least a couple of times (due to threads like this one here and elsewhere) I have gone out the the garage and specifically checked the pinch bolts. Each time: A-OK. This is not a problem. At most, this is a minor incremental maintenance item. No worries.
Oh, here's another one that would be interesting for people to check. How many of you have ever checked the large bolts that hold your centerstand on? With the bike on the sidestand, go out and check them. There are only 2 bolts involved and if I recall correctly, you will need a 6mm allen wrench. I don't know if mine are an anomaly, but they do loosen up sometimes.![]()
sproggy said:You're far more 'understanding' than most people. Not all bike owners (specifically R1200GS owners) have more than the slightest mechanical knowledge and posess no torque wrench or torx bits.
Expecting someone to go over the whole bike every few hundred miles is simply not acceptable - you don't have to do it with a Japanese bike and you didn't have to do it with an 1150. You shouldn't have to do it with any modern vehicle, however many wheels it has.
There are documented cases of their the looseness of these bolts causing accidents. Perhaps my multple re-torquing of the bolts last night will solve the problem once and for all. Fine for me, but the point is, why wasn't this done either at the factory or by the dealer?
There is no argument that will convince me that the loosening of these bolts within 450 miles is acceptable!
sproggy said:There is no argument that will convince me that the loosening of these bolts within 450 miles is acceptable!
sproggy said:You're far more 'understanding' than most people. Not all bike owners (specifically R1200GS owners) have more than the slightest mechanical knowledge and posess no torque wrench or torx bits.
Expecting someone to go over the whole bike every few hundred miles is simply not acceptable - you don't have to do it with a Japanese bike and you didn't have to do it with an 1150. You shouldn't have to do it with any modern vehicle, however many wheels it has.
There are documented cases of their the looseness of these bolts causing accidents. Perhaps my multple re-torquing of the bolts last night will solve the problem once and for all. Fine for me, but the point is, why wasn't this done either at the factory or by the dealer?
There is no argument that will convince me that the loosening of these bolts within 450 miles is acceptable!
Emoto said:Did you do the re-torque like I suggested? If so, I am hoping that it takes care of your issue. Would you be kind enougth to keep us posted on this?
Sproggy said:Expecting someone to go over the whole bike every few hundred miles is simply not acceptable - you don't have to do it with a Japanese bike and you didn't have to do it with an 1150. You shouldn't have to do it with any modern vehicle, however many wheels it has.
sjwb said:The owner is NOT expected to carry out non-detailed maintenance; it is the responsibility of the dealer network. If you wish to do it yourself so be it - your call.
sproggy said:Personally I'd prefer just to be able to ride the thing and not worry about things coming undone and falling off.....
Graham G said:Fingers crossed that I haven't bought a pile of scheisse though!
NorthernBoy said:I think that that would be putting it a bit strongly.
They are great bikes, great fun, and very capable. They are just not put together as well as some other brands.
I'd put the build quality at about the same level as my old RD350YPVS. That, too, was a great bike, but one on which you had to be a bit more understanding than you do on, say, a Honda CBR600.

Graham G said:At the bottom line, I think the bike is great and I agree with your comments completely. I changed the oil for the first time at the weekend 3K miles in. Now it feels really sweet. Still checking all those electrical bits that can corrode and will get them covered with vaseline or something similar. Looking forward to doing more of my own maintenance. So, yes I do like the bike.![]()