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Old 08-18-2011, 05:27 PM
kolomootro kolomootro is offline
Motorized Bicycle Senior Member
Join Date: May 2011
Location: ohio
Posts: 62
Default Re: engine wont start!!

[QUOTE=GearNut;318140]That gap is common due to the way the head is manufactured.
The head is machined with a raised ring right at the edge of the cylinder that compresses the head gasket. This ring is what some folks sand off to raise the compression ratio.

huh, i guess thats ok then.i was thinking about the time an old lawnmower i had
wouldnt start,but it did right away after i tightened the headbolts.
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