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Toro/Valves
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Posted by gorper99 4a (My Page) on Sat, Jun 27, 09 at 13:31
| Have a Toro with Tec.engine.Starts good and runs OK except it has a valve pop/miss.Has fresh gas,new plug and air filter,and the carb is clean.Any ideas on what could be causing this? |
Follow-Up Postings:
RE: Toro/Valves
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| Possible deposits from old fuel causing the valve stems to stick? Tine bit of water in the fuel? What engine ya have? |
RE: Toro/Valves
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| Lev 120 6.5 HP.Fresh 91 Octane gas with no Eth.added.Mower is 2005 model. |
RE: Toro/Valves
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| Prescription: 1 oz auto fuel injection cleaner in the gas and 2 oz Marvel Mystery Oil or Seafoam in the oil. |
RE: Toro/Valves
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| Sax-Will try that.Also going to check the keyway.What do the numbers mean on the brass bolt for bowl?Have one with #169 and one with #173. |
RE: Toro/Valves
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| Keyway was starting to shear.Changed that and added B-12 and MMO,no change.Any other ideas? |
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