Carburetor/Carburetor 5. For B43E, G43G, B48G, P218G, or P220G engine, install slow idle jet. M36972 -UN-25JAN90 M98,2050K,29 -19-02FEB87 CTM2 (19APR90) 50-12 16, 18, 20 & 24HP Onan Engines AllTractorManuals.com 130495 6. Install seat and washer (A). -UN-25JAN90 M36966 T260 Engine -UN-25JAN90 M36971 B43E, B43G, B48G, P218G, or P220G M98,2050K,30 -19-01JAN87 50 12