Yanmar Tractor Thermostat Gasket
How To Use:Carefully clean off your old gasket and any remaining residue with a razor and brush. Do not scratch mating surfaces. Apply a THIN FILM of automotive gasket silicone to both sides of the gasket and follow instructions on silicone container. You do NOT want a bead of silicone. Just a very thin film. If silicone oozes out when you tightened the bolts then it was too much. Those little silicone blobs can get into your system and cause lots of problems.








