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Search: Posts Made By: GrouchyOle'Man
Forum: 125cc - 249cc 04-20-2018, 02:17 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Hi Jerome If your exhaust valve guide seems...

Hi Jerome If your exhaust valve guide seems ROUGH as the exhaust valve travels up and down in it, use some strong solvent on it to break up the carbon and clean it. The stronger, the better. If the...
Forum: 125cc - 249cc 10-23-2017, 07:50 AM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Hi Roscoe I certainly appreciate the input. This...

Hi Roscoe I certainly appreciate the input. This engine has me a little frustrated because it defies just about all I do to it. I was mistakenly told that the CAM STOPPER PLATE on the Rocker...
Forum: 125cc - 249cc 10-22-2017, 03:50 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Crawford I love your questions. If the exhaust...

Crawford I love your questions. If the exhaust valve IS bent, it is very, very slight. Yes, I moved the valve up and down in the guide several times while the head was off. I noticed nothing wrong...
Forum: 125cc - 249cc 10-22-2017, 08:59 AM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Hi Crawford The valve moved freely through the...

Hi Crawford The valve moved freely through the guide when I reassembled it and seemed like it was not sticking when I put it back in the HEAD as I had removed the cylinder head and cleaned the...
Forum: 125cc - 249cc 10-21-2017, 06:29 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Crawford Lubing the chain helped. I was able to...

Crawford Lubing the chain helped. I was able to install it with the cam and rockers, etc. Now though...and this is odd...the exhaust valve KEEPS coming out of adjustment; not the Intake but the...
Forum: 125cc - 249cc 10-18-2017, 05:57 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Hello crawford, Yes, the scooter had a previous...

Hello crawford, Yes, the scooter had a previous owner. It just quit running in the rain one day this summer. My Grandson was riding it.

Hi Roscoe, Yes, absolutely something was not right. The...
Forum: 125cc - 249cc 10-15-2017, 01:56 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Hi Crawford, I suspected a timing issue with...

Hi Crawford, I suspected a timing issue with this engine as it was not drawing fuel out of the carburetor; so it had a no-start condition. I have installed a few new parts, but no new engine parts....
Forum: 125cc - 249cc 10-14-2017, 03:25 PM
Replies: 18
Views: 3,042
Posted By GrouchyOle'Man
Tight Timing Chain

Hello, On my 150cc GY6 after installing new chain guides (but not the tensioner) I find that my chain once installed on the CAM sprocket is SO tight, that the cam cannot even rest on its bearing...
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