1 – 441358 – Stud, 2 – 253721 – Exhaust Valve, 3 – 230261 – O-Ring, 4 – 250523 – Gasket, 5 – 253385 – Valve Rod Housing, 6 – 845020 – Spring Washer, 8 – 930500 – Oil Seal, 9 – 838255 – Hose Spring, 10 – 260723 – Bellow, 11 – 854440 – Exhaust Valve Piston, 12 – 939280 – Hose Spring, 13 – 239952 – Compression Spring, 14 – 911559 – Valve Cover, 16 – 430220 – O-Ring, 17 – 241220 – Adjusment Screw, 18 – 651935 – Retaining Plate, 22 – 660522 – Rubber Buffer, 23 – 660520 – Rubber Buffer, 24 – 651925 – Mounting Plate, 25 – 664630 – Solenoid Valve, 37 – 651013 – Hose Package, 40 – 274161 – Rotax Fuel Filter, 43 – 994487 – Fuel Pump, 44 – 251336 – Support Plate, 45 – 281377 – Upgrade Kit, 46 – 281557 – Downgrade Kit