Valve Cover Gasket – Silicone

for

Lycoming R-680 Series

–   Our silicone rubber gaskets are made from aerospace mechanical

      grade AMS  silicone and designed to withstand temperatures

      up to 400 degrees Fahrenheit.   

–    Therefore, they will not break down and deform or crack up like

      cork or neoprene.   

–    Our gaskets seal uneven and warped surfaces and 

      eliminate corrosion.

–    Gaskets are 100% reusable.

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Fits:         Lycoming R680 Series

                These gaskets are FAA-PMA approved

PART #:        RG-1843

OEM#:          1843

Silicone gasket thickness is 1/16″.

Gaskets are sold individually.

18 gaskets make a set.

Reusable gaskets.

These gaskets are available in a set of 18 under part #: RG-1843-18

INSTALLATION INSTRUCTIONS:     

FOLLOW INSTRUCTIONS ON THE LABEL.   

1.    Wash all surfaces with solvent.   
2.    Remove all traces of oil.
3.    The gasket must be installed DRY  (No oil or lube of any type).
4.    TORQUE TO 8 to 12 INCH POUNDS. 

CAUTION – DO NOT OVER-TIGHTEN!

Over tightening causes the gasket to bulge out or squeeze out.

If that happens, then back off on the torque.

TO REUSE GASKETS: 

1.    Wash gaskets briefly in hot soapy water.    
2.    Rinse well and dry all surfaces. 
3.    Re-install using the above installation instructions.

Proudly made in the USA.

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