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 Damage pics, anyone ever seen this??? 
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Post Damage pics, anyone ever seen this???
First of all, this ain't my motor. Its a friends mudbuddy with about 600 hours on it.

Bent pushrod and it actually broke the casting of the head. Anyone ever seen this before?

photo1.jpg

photo2.jpg

photo3.jpg


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Mud Buddy 4500 Black Death hauling the Uncle J 18x58


Wed Mar 02, 2011 11:57 am
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Post Re: Damage pics, anyone ever seen this???
Yep....looks like the rocker bolt broke.

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Wed Mar 02, 2011 12:15 pm
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Post Re: Damage pics, anyone ever seen this???
From what the mechanic said that tore the motor apart, it looks like the pushrod came lose, binded up on the rocker and broke the rocker off of the head casting. I just posted this on here to see if this was something that happens frequently. In the original post I stated that the motor had about 600 hours on it. The motor has that much, but these heads were worked by Gator Tail 120 hours ago.

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Mud Buddy 4500 Black Death hauling the Uncle J 18x58


Wed Mar 02, 2011 2:40 pm
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Post Re: Damage pics, anyone ever seen this???
Yes, We have seen that before. Usually is an over rev situation that will cause a pushrod to jump out.


Wed Mar 02, 2011 3:19 pm
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Post Re: Damage pics, anyone ever seen this???
That makes sence to me. I wonder what he was turning when it let go?

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Mud Buddy 4500 Black Death hauling the Uncle J 18x58


Wed Mar 02, 2011 3:22 pm
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Post Re: Damage pics, anyone ever seen this???
you would think when it jumped out the angle would bend the rod rather than break the head. they must be pretty stout, though ive heard of the bending ?


Wed Mar 02, 2011 8:27 pm
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Post Re: Damage pics, anyone ever seen this???
:? I didn't know Terry ever run a MB. :lol:

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Wed Mar 02, 2011 11:44 pm
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Post Re: Damage pics, anyone ever seen this???
Happens- seen one with billet push rods do the same on an exhaust rocker but the billet p-rods are much stiffer. Could be caused by either over-rev or valve lash was too loose and let the push rod out of the adjuster. In most cases the loose rod would just give, but if it got caught just right (or wrong, depends on how you look at it) under the rocker, it can produce the damage posted in the picture.

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Thu Mar 03, 2011 4:15 am
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Post Re: Damage pics, anyone ever seen this???

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Thu Mar 03, 2011 11:03 am
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Post Re: Damage pics, anyone ever seen this???
:lol: I figured he would flew off the handle at me for that one. :lol:

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Thu Mar 03, 2011 7:21 pm
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