740A; BB740A Miscellaneous Equipment Silencer and Exhaust Line Earlier Model: 854513 Parts on group Silencer and Exhaust Line Earlier Model: 854513: Pos. Part No Qty Parts name Comments 9. 854513 [1] Exhaust pipe 10. 854363 [2] Exhaust pipe 11. 854490 [2] Gasket 12. 975284 [2] O-ring 13. 961348 [8] Cross recessed screw Parts catalog : Silencer and Exhaust Line Earlier Model: 854511 Extension Kit, Exhaust Manifold: 856503 Extension Kit, Exhaust Manifold: 856504 Blind Flange Kit Exhaust Outlet: 872238 Blind Flange Kit Exhaust Outlet: 1140003 Silencer, Blind Flange, Exhaust Line, Later Model: 872244 Silencer, Blind Flange, Exhaust Line, Later Model: 854513 Silencer Earlier Model Silencer Later Model Installation Kit for Silencer Exhaust Outlet and Exhaust Line: 854516