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Joined: Dec 2018
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Just Getting Started
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OP
Just Getting Started
Joined: Dec 2018
Posts: 45 |
I’ve been hearing a rattle at idle and finally figured out where it’s coming from. Title says it all. It’s right side counterpart is quiet at idle and even when I bang on it with my hand with the engine off. All screws and bolts are tight on both. Any ideas?
Norwalk, CT, USA
'12 Morgan 3 Wheeler #401 '79 Porsche 911SC '73 Norton 750 Commando
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Talk Morgan Expert
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Talk Morgan Expert
Joined: Sep 2010
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The clearance between mudguard and tyre is tight, have you tried adjusting the mounting bolts or elongating the holes, assuming the welds etc. are all ok?
1969 4/4 1995 plus 8 2002 Aero S1 2013 M3W 2014 Plus 8
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Learner Plates Off!
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Learner Plates Off!
Joined: Mar 2011
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Based on our experience, the link to the steering arm cracks then breaks giving increasing levels of rattle. More seriously, you can also experience progressive fracturing of the welds holding the mudguard together - this also gives rattles. Thus far, we re-weld it but the ultimate solution is something much lighter and more robust - for example the G56 carbon mudguards that we gather are now in use by a few players....
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Talk Morgan Guru
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Talk Morgan Guru
Joined: Nov 2011
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Based on our experience, the link to the steering arm cracks then breaks giving increasing levels of rattle. More seriously, you can also experience progressive fracturing of the welds holding the mudguard together - this also gives rattles. Thus far, we re-weld it but the ultimate solution is something much lighter and more robust - for example the G56 carbon mudguards that we gather are now in use by a few players.... Oh Dear, not more cracks.....
A Morgan Identified Fastidious Owner... 2011 4/4 Bespoke, 1981 Delorean, Auburn Boat Tail
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Talk Morgan Enthusiast
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Talk Morgan Enthusiast
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I'm not saying that this is your problem, but it's worth checking. Try rocking the mudguard back and forth (front to rear) of the car. There should be no movement, but if there is...... The mudguard bolts on to a thick silver anodised plate and this plate worked loose on a friend's car. Getting to the four black hex socket bolts to tighten it back up was a bit of a pain because the hub, brake caliper & disc have to be removed to gain access. ![[Linked Image]](https://tm-img.com/images/2019/09/11/P1090616.jpg) Good news is that since tightening the problem hasn't reoccurred.
Last edited by Bunny; 11/09/19 08:13 AM.
Andy
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Talk Morgan Enthusiast
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Nuts and bolts working loose on a vehicle with a V-twin engine? WOW, that is a first. 
Rodger 2018 M3W "Dreamers on the Rise" 2004 Plus 8 (wife's) old Goldwings and a couple of Harleys
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Talk Morgan Addict
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Talk Morgan Addict
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Nuts and bolts working loose on a vehicle with a V-twin engine? WOW, that is a first.  😂😂😂
The light at the end of the tunnel is actually a train. 2019 M3W
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Talk Morgan Regular
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My mudguards have always broken multiple times because of Vtwin's vibrations. I fixed the problem permanently by simply removing the mudguards ![[Linked Image]](https://zupimages.net/up/19/37/5ml2.jpg)
Lille - North Of France
Sold : MTW 2012 / Mog 4-4 Sport 2010 / Mog Roadster V6 2008 Mog Super3 2024
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Joined: May 2017
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Talk Morgan Regular
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Talk Morgan Regular
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The G56 mudguards must be fine but the price is excessively high. I think to make a mini stainless steel fender by my Belgian manufacturer of exhausts, something very light and robust
Lille - North Of France
Sold : MTW 2012 / Mog 4-4 Sport 2010 / Mog Roadster V6 2008 Mog Super3 2024
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Talk Morgan Addict
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But then again, it is the shaking.
Your photo shows a failure point that maybe could be strengthened by using a metal sleeve over the original rather than bolting to a tang you would then have to bolt through a tube.
It might work :-)
The light at the end of the tunnel is actually a train. 2019 M3W
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