500; 500A; 501A Miscellaneous Equipment Extension Kit, Exhaust Manifold: 841504 Parts on group Extension Kit, Exhaust Manifold: 841504: Pos. Part No Qty Parts name Comments 1. 841504 [1] Intermediate section 4'' 2. 841251 [1] Spacer 3. 856039 [1] Gasket (835908) 4. 940186 [12] Hexagon screw 5. 192548 [4] Hexagon screw 6. 941907 [16] Spring washer Parts catalog : Extension Kit, Exhaust Manifold: 841503 Blind Flange Kit Exhaust Outlet: 872238 Blind Flange Kit Exhaust Outlet: 1140003 Exhaust Outlet Drive Unit 500A, 501A Oil Filter Kit Mounted On Exhaust Riser 500A, 501A Silencer and Exhaust Line: 854565 500A, 501A Silencer and Exhaust Line: 854513 500A, 501A Silencer 500A, 501A Exhaust Line 500A, 501A Fuel Filter and Connecting Components 500A, 501A Fuel Filter Kit