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The Terminator
Engine/Tuning
Rocker Arm jumped off, need some help.
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<blockquote data-quote="IllCobra" data-source="post: 15481141" data-attributes="member: 77366"><p>Last week after doing a complete IC and Rad flush (yes, i burped it) and installing a 170* t-stat, I hopped in the car and was about to give a quick test drive when all of sudden it started making a decently loud ticking noise. I quickly turned off the car and my brother and I started looking around the engine to see if it was somehow coming from outside of the engine. Nothing, so we turned it back on and it sounded the same for 10 secs and then the ticking sound got louder, so again, i quickly jumped back in the car and turned it off. We weren't sure if it was the piston, rod bearings, or something else. It was getting late so we left it like it was and i decided to do some research. </p><p>After some reading around the forms, i came to the conclusion that it might be a spark plug that came loose since i have an early model 03. Early 03's = 4 thread. I ordered some ngk tr6's and was pretty confident that it was just a spark plug that came loose. Well, it wasn't the spark plugs, none were loose. Looked into each cylinder and saw some shavings in the second from the front driver cylinder. FCK!!!! We removed the valve gasket and found this....</p><p></p><p>[ATTACH=full]78188[/ATTACH] [ATTACH=full]78189[/ATTACH] </p><p></p><p>Rocker arm decided to make a break for it and abandon its post. We manged to re-stall the rocker arm, but now I'm left with some questions... First of all, I just ordered stock replacement valve cover gaskets, spark plug seals, and bolt grommets from CJ Pony parts; so i'm obviously not going to drive the car until they arrive and we get everything put back together, probably next weekend. But, what could have caused the rocker arm to jump off like that? Will it happen again? Would the rocker arm jumping off like this have caused any other damage/problems to the engine? What's the worst and best case scenario for the shavings in the cylinder? My brother is bringing over one of those inspection cameras so we can check inside cylinder for damage; we will also vacuum any remaining shavings. The car only has 60,000 miles so it's not like it has a lot of miles.</p><p>Any help is greatly appreciated!</p></blockquote><p></p>
[QUOTE="IllCobra, post: 15481141, member: 77366"] Last week after doing a complete IC and Rad flush (yes, i burped it) and installing a 170* t-stat, I hopped in the car and was about to give a quick test drive when all of sudden it started making a decently loud ticking noise. I quickly turned off the car and my brother and I started looking around the engine to see if it was somehow coming from outside of the engine. Nothing, so we turned it back on and it sounded the same for 10 secs and then the ticking sound got louder, so again, i quickly jumped back in the car and turned it off. We weren't sure if it was the piston, rod bearings, or something else. It was getting late so we left it like it was and i decided to do some research. After some reading around the forms, i came to the conclusion that it might be a spark plug that came loose since i have an early model 03. Early 03's = 4 thread. I ordered some ngk tr6's and was pretty confident that it was just a spark plug that came loose. Well, it wasn't the spark plugs, none were loose. Looked into each cylinder and saw some shavings in the second from the front driver cylinder. FCK!!!! We removed the valve gasket and found this.... [ATTACH=full]78188[/ATTACH] [ATTACH=full]78189[/ATTACH] Rocker arm decided to make a break for it and abandon its post. We manged to re-stall the rocker arm, but now I'm left with some questions... First of all, I just ordered stock replacement valve cover gaskets, spark plug seals, and bolt grommets from CJ Pony parts; so i'm obviously not going to drive the car until they arrive and we get everything put back together, probably next weekend. But, what could have caused the rocker arm to jump off like that? Will it happen again? Would the rocker arm jumping off like this have caused any other damage/problems to the engine? What's the worst and best case scenario for the shavings in the cylinder? My brother is bringing over one of those inspection cameras so we can check inside cylinder for damage; we will also vacuum any remaining shavings. The car only has 60,000 miles so it's not like it has a lot of miles. Any help is greatly appreciated! [/QUOTE]
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Rocker Arm jumped off, need some help.
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