

| Subject: | Re: Thread locker on rod bolts? |
| From: | Tom Lambas |
| Date: | Thu, 25 Aug 2011 20:24:54 -0500 |
Thanks! On Thu, Aug 25, 2011 at 6:51 PM, Dennis Haynes <d23haynes57@hotmail.com>wrote: > > http://www.enginebuildermag.com/Article/2343/threaded_fasteners_torquetoyield_and_torquetoangle.aspx > **** > > ** ** > > Another good link. **** > > ** ** > > Dennis**** > > ** ** > > *From:* Tom Lambas [mailto:twlambas@gmail.com] > *Sent:* Thursday, August 25, 2011 9:39 AM > *To:* Dennis Haynes > *Cc:* vanagon@gerry.vanagon.com > *Subject:* Re: Thread locker on rod bolts?**** > > ** ** > > They're used, The ones that go with the rod with the notch looked like they > had peen marks. > The rods all feel fine on the crankshaft. Nice and smooth, clearances good. > **** > > On Tue, Aug 23, 2011 at 10:56 PM, Dennis Haynes <d23haynes57@hotmail.com> > wrote:**** > > Are the nuts new or used? I would think if they are new they should all > match.**** > > > Dennis > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of > Tom Lambas**** > > Sent: Tuesday, August 23, 2011 2:29 PM**** > > To: vanagon@GERRY.VANAGON.COM > Subject: Re: Thread locker on rod bolts? > > Ok, so I spoke with someone at Van Cafe and here's the scoop. > Yes it would be better if the shop they use always supplied a cosmetically > matched set, but it is not always practical for them to do so. They are > matched by weight and do not have stretch bolts. I'm satisfied with their > explanation. The quality of the machine work / rebush looks great! > > Cheers, Tom > > On Tue, Aug 23, 2011 at 6:44 AM, Dennis Haynes > <d23haynes57@hotmail.com>wrote: > > > Of course not everything you're told or read is correct. Not even from > me! > > But seriously VW and many other manufacturers use torque to yield or > > the torque angle method to actually make for a stronger, more > > consistent connection that can better compensate for thermal expansion. > > > > Dennis > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > > Behalf Of Scott Daniel - Turbovans > > Sent: Tuesday, August 23, 2011 12:03 AM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Re: Thread locker on rod bolts? > > > > I have been told that it is better to use 1.9 waterboxer rod bolts in > > any waterboxer engine, as they are not stretch type, like 2.1 ones are. > > > > Scott > > > > ----- Original Message ----- > > From: "Tom Lambas" <twlambas@GMAIL.COM> > > To: <vanagon@GERRY.VANAGON.COM> > > Sent: Monday, August 22, 2011 7:50 PM > > Subject: Re: Thread locker on rod bolts? > > > > > > > I'm guessing the 1.9 nut has the shoulder so it can be peened into > > > the notch of the older rods. All but one pair of the nuts that came > > > on the assembled rods has the shoulder (one pair doesn't). I'm > > > going with the nuts that came installed on each corresponding rod. I > > > can't see that it would cause problem. I'll see what Van Cafe has to > > > say about it tomorrow. > > > > > > Thanks, > > > > > > Tom > > > > > > On Mon, Aug 22, 2011 at 8:11 PM, Dennis Haynes > > > <d23haynes57@hotmail.com>wrote: > > > > > >> According to my old version of ETKA, both engines use connecting > > >> rod set part # 025198401A. However the 1.9 uses rod bolt 113105425B > > >> and nut 113105427. The 2.1 uses bolt 025105425A and nut 056105427. > > >> > > >> > > >> > > >> Dennis > > >> > > >> > > >> > > >> From: Tom Lambas [mailto:twlambas@gmail.com] > > >> Sent: Monday, August 22, 2011 8:45 PM > > >> To: Dennis Haynes > > >> Cc: vanagon@gerry.vanagon.com > > >> Subject: Re: Thread locker on rod bolts? > > >> > > >> > > >> > > >> The bolts all look the same - 1.9 type I presume. > > >> Per Van Cafe I torqued the nuts all down to 33 lbs. > > >> > > >> Tom > > >> > > >> On Mon, Aug 22, 2011 at 6:29 PM, Dennis Haynes > > >> <d23haynes57@hotmail.com> > > >> wrote: > > >> > > >> If the nuts are mixed, what about the bolts? Sounds like you have a > > >> 1.9 and > > >> 2.1 mixed set. Common from some of the mass rebuilders. I love > > >> getting mixed sets of brake calipers! > > >> > > >> > > >> Dennis > > >> > > >> -----Original Message----- > > >> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > > >> Behalf Of Tom Lambas > > >> > > >> Sent: Monday, August 22, 2011 6:17 PM > > >> > > >> To: vanagon@GERRY.VANAGON.COM > > >> > > >> Subject: Re: Thread locker on rod bolts? > > >> > > >> > > >> Thanks Dennis, > > >> > > >> I decided not to use threadlocker. Removeable stuff was on advice > > >> of FLAPS guy. > > >> > > >> As an aside, one of the rods I got from Van Cafe has the divot for > > >> peening the shoulder of the rod nut into it, and the rest don't. > > >> Also one set of nuts (for one cap) has no shoulder. > > >> Maybe this helps them "balance" the set. > > >> Thoughts anyone? > > >> > > >> Tom L. > > >> > > >> On Mon, Aug 22, 2011 at 4:45 PM, Dennis Haynes > > >> <d23haynes57@hotmail.com>wrote: > > >> > > >> > If you're going to use a thread locker you want the strong stuff > > >> > there. Why even consider removable? Call Loctite and get the new > > >> > torque specs for that application. If the Loctite should do > > >> > anything at all the connection has already failed. > > >> > > > >> > Dennis > > >> > > > >> > -----Original Message----- > > >> > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > > >> > Behalf Of Tom Lambas > > >> > Sent: Monday, August 22, 2011 1:27 PM > > >> > To: vanagon@GERRY.VANAGON.COM > > >> > Subject: Thread locker on rod bolts? > > >> > > > >> > We'll, I'm back from summer travel and getting back to my 2.1 WBX > > >> rebuild. > > >> > > > >> > I'm installing Rods from Van Cafe. Should I use some removable > > >> > thread locker on the rod bolt/nut? > > >> > > > >> > Thanks, Tom > > >> > > > >> > > > >> > >**** > > ** ** >
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