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4g63 piston indentations (from valves) Opinions welcome!

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Old Jul 18, 2008 | 12:22 PM
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Default 4g63 piston indentations (from valves) Opinions welcome!

1990 Eagle Talon 6 Bolt motor
- Bent 16 valves

Ok, the timing belt broke and the motor bent valves. However, it did leave some marks in the pistons. Not deep, but not just surface scratches. Overall, the motor is in good condition, (cylinder walls, bearings etc), so it is not in need of a rebuild. My theory is the small marks in the pistons will become carbon deposits and have no effect on the motor whatsoever. Attached are pictures. All opinions welcome.


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Old Jul 18, 2008 | 01:14 PM
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Default Re: 4g63 piston indentations (from valves) Opinions welcome! (hotimportcrx)

Those pictures are quite something... cant really say anything form them...
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Old Jul 18, 2008 | 01:18 PM
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Default Re: 4g63 piston indentations (Flashmn)

Yeah, it was a little dark. There are only there just to give you the idea of what i was talking about.
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Old Jul 18, 2008 | 03:37 PM
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Default Re: 4g63 piston indentations (hotimportcrx)

you really need better pictures for anyone to be able to help you out
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Old Jul 18, 2008 | 03:42 PM
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Default Re: 4g63 piston indentations (hotrod99)

Its only a picture of the nicks on the pistons. The detail is really all there.
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Old Jul 18, 2008 | 03:46 PM
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Default Re: 4g63 piston indentations (hotimportcrx)

i cant see how deep the marks are...chances are it will be fine if they arent extremely deep into the piston
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Old Jul 18, 2008 | 03:52 PM
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Default Re: 4g63 piston indentations (hotrod99)

They are not that deep. I guess its like a deep scrape. I personally think it would be fine. I have never used "damaged" pistons in any motor before and was just looking for some opinions. Im guessing it will be filled by carbon. Any insight is appreciated.
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Old Jul 18, 2008 | 10:15 PM
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Default Re: 4g63 piston indentations (hotrod99)

plz come back with pictures from a digital camera using a flash...
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