TM 55-1945-205-10-20024 00 50024 00:,1*&,21The only additives approved are OMC 2 + 4 Fuel Conditioner and OMC Carbon Guard. Use of other additives can result in poor engine performance or engine damage. 7.Add fuel conditioner to fuel to help prevent gum and varnish deposits from forming in fuel system components, remove moisture from the fuel system and during any period when the engine isn’t being operated on a regular basis. :,1*127(Engineswith 100 hours of service should be decarbonized with OMC Engine Tuner before using OMC Carbon Guard as a fuel additive.8.Add carbon guard fuel additive to minimize carbon deposit buildup, reduce piston ring sticking, provide better overall performance and contribute to increased engine life.9.Install fuel tank cap (5).10. Install the fuel tank (3) in the boat.11. Secure tank (3) with retaining strap (4).12. Depress spring flange (1), push fuel hose (2) on fuel tank (3) and release spring flange.
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