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0107sr Roadtour20 Z

With the valve spring pressures verified, the next crucial measurement is the installed height. This is determined by measuring from the underside of the retainer to the spring seat in the head.
Road Tour Engine

With the valve spring pressures verified, the next crucial measurement is the installed height. This is determined by measuring from the underside of the retainer to the spring seat in the head.  View Related Article

 

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