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Carbon build up
 holeshot  2004/1/9 10:14  Tell a friend
 2727  4  0.00 (0 votes)
| Just pulled it out of old head.Never seen one this bad (its a GMH bit) |
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| holeshot |
Posted: 2004/1/9 10:17 Updated: 2004/1/9 10:17 |
Home away from home   Joined: 2003/4/29 From: GOLD COAST AUZ Posts: 360 |
 Re: Carbon build up |
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| ddgonzal |
Posted: 2004/1/9 18:14 Updated: 2004/1/9 18:14 |
Moderator   Joined: 2001/5/3 From: 48 North Posts: 31640 |
Re: Carbon build up Yep, used to see a lot of these when the user didn't change the oil.
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| Dodgeman |
Posted: 2004/1/9 21:48 Updated: 2004/1/9 21:48 |
No life (a.k.a. DattoMaster)   Joined: 2003/6/27 From: Southern Tablelands N.S.W. Australia Posts: 8287 |
Re: Carbon build up If thats an inlet valve [& i suspect it is] the carbon is likely to be from oil leaking past the valve guide.
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| Cable_Tie |
Posted: 2004/7/1 0:41 Updated: 2004/7/1 0:41 |
Home away from home  Joined: 2004/6/4 From: Brisbane, Australia Posts: 770 |
Re: Carbon build up I'm going with the cam not being advanced enough causing exhaust gases getting pushed trough the inlet valve. Problem on pollution controlled engines.
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