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Frame bolt missing
Posted: Sun Oct 22, 2006 5:20 pm
by persempre907
Hi everybody,
today, I've made a little servicing because I had a little water leak, so I've seen, surprised, that one of two right frame lower bolts is missing.
Do you think it can be happened because of vibrations?
Ciao
Posted: Sun Oct 22, 2006 7:12 pm
by Finnpaso
NO, it was only loose! If bolts are turned with Loctite, they never fall out! Those main bolts is one "maintain work", so they should check sometimes... Btw, those bolts are "special ones" with not normal threads and special lenght also. Btw, where You had liquid leak??? Very many 907 engine have had that in front sylinderhead/o-rings. Like i had also

Posted: Sun Oct 22, 2006 10:01 pm
by persempre907
Ok,
tomorrow I'll buy another one and then I'll tighten it with the Loctite 212.
I had some liquid leak near the reservoir 'cause the clamp was loose.
I think I'll have to replace the T hose.
Besides, I have to straighten the right radiator support.
The previous owner did fall down, so the rigth side has been repaired, but it don't like to me.
The radiator support also holds up the headlight frame, so the headlight is not centred in the fairing.
Any advice to straighten it?
Ciao
Posted: Mon Oct 23, 2006 12:08 am
by DesmoDog
Finnpaso wrote:... Very many 907 engine have had that in front sylinderhead/o-rings.
Mine leaked from the front cylinder but it wsn't the o-ring, it was a loose plug on the cooling passages. We call them "freeze plugs" in V8 blocks but in fact I think it's there for machining access...
Posted: Mon Oct 23, 2006 9:52 pm
by Duc750
Also known as Core plugs ?
Same thing >?

Posted: Mon Oct 30, 2006 10:28 pm
by persempre907
Finally, I've found the right bolt.
Can you tell me about the torque (it's right 4 - 4,5 nm.?) and the kind of loctite?
I don't want to loss it twice.....
Ciao
Posted: Mon Oct 30, 2006 11:38 pm
by jcslocum
What's the bolt diameter?
Posted: Tue Oct 31, 2006 8:56 am
by persempre907
jcslocum wrote:What's the bolt diameter?
The head of the bolt is 15
I've seen on the manual that the torque would be 4 - 4,5 kgm.
Could you tell me about the need of the loctite or the kind of loctite?
Ciao
Posted: Tue Oct 31, 2006 5:10 pm
by Finnpaso
Loctite 243 (catolog number 16793)
Or,
Dunlop SAS 116 Thread lock function well

Posted: Tue Oct 31, 2006 5:34 pm
by persempre907
Finnpaso wrote:Loctite 243 (catolog number 16793)
Or,
Dunlop SAS 116 Thread lock function well

Thanks Antti
Ciao
Posted: Tue Oct 31, 2006 8:19 pm
by Finnpaso
You can ask whatever, i response whatever.... :laugh: :laugh: :laugh: :laugh: