PUSHROD TUBE 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.

FITS:            LYCOMING R-680 SERIES

             FAA-PMA approved

Part #:           RG-690-D

OEM #:     690-D

Gasket sold individually

Price is per gasket

Gasket is 1/16″ thick silicone

Reusable

These gaskets are also available in a package of 18 and

listed under part #:    RG-690-D-18

INSTALLATION INSTRUCTIONS:

1.    Make sure all surfaces are free of oil.
2.    Install gaskets DRY.   (Use no oil or lube of any kind)
3.    TORQUE:    15 TO 20 INCH POUNDS.

CAUTION – DO NOT OVER-TIGHTEN!

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

TO REUSE GASKET: 

1.    Wash gasket briefly in hot water & soap. 
2.    Rinse off gaskets and dry all surfaces. 
3.    Re-install gasket using the above installation instructions

Proudly made in the USA.

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