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    This is a Replacement Gasket Set for the O.S. 21-SE Series of Engines.

INCLUDES: One Head gasket - This very thin metal gasket seals the gap between
            the cylinder head and the crankcase.
          One Backplate gasket - This thin paper gasket seals the gap
            between the backplate and the crankcase.

SPECS:    Head Gasket:                      B.P.Gasket:
            I.D.:16.7mm(0.661")               25.7mm(1.013")
            O.D.:22.8mm(0.900")               28.5mm(1.122")
            Thick:0.1 mm(0.005")              0.0 mm(0.002")
                                                                    MAF 9/16/98
                                                                          ir/jl



– If you need more information, use these O.S. resources –

E-mail: enginesupport@hobbico.com
Web Site: http://www.osengines.com/
Phone: 217-398-8970


 
Postal Address:
O.S.
3002 N. APOLLO DRIVE, SUITE #1
CHAMPAIGN, IL 61822  








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