Carburetor/Carburetor 3. Install main jet. M36963 -UN-25JAN90 M36973 -UN-25JAN90 T260 Engine B43E, B43G, B48G, P218G, or P220G M98,2050K,27 -19-02FEB87 CTM2 (19APR90) 50-11 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 4. Install reservoir plug and gasket. -UN-25JAN90 M36962 T260 Engine -UN-25JAN90 M36969 B43E, B43G, B48G, P218G, or P220G M98,2050K,28 -19-02FEB87 50 11