C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Broken Valve Spring

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Old 05-02-2006, 10:22 PM
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4DRSS
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Default Broken Valve Spring

Pulled my valve covers today because I developed a miss and suspected a valve train problem.

Sure enough I have a broken valve spring. Good news is it appears it's a clean break (no pieces), the rocker is OK, the pushrod looks good, and the valve didn't fall in the cylinder.

Now the dilemma is do I just replace the spring or should I pull the head? I really don't want to pull the heads unless I absolutely have to. Any suggestions?

Here are a couple pics

http://www.regionofdoomforum.com/Upl...SS/spring1.jpg

http://www.regionofdoomforum.com/Upl...SS/spring2.jpg
Old 05-02-2006, 10:48 PM
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rick lambert
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Very clean looking! I wouldn't pull the head for one spring-no way!
Old 05-03-2006, 01:35 AM
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John A. Marker
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Replace the spring. Use compressed air to hold up the valves or the rope stuffed into the cylinder thru the spark plug hole to hold the valves. Run a search for more information.

You can use these methods to replace the spring without pulling the head.

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