№ Part Number Description Part count in models 27 100-3514046 Valve 1111 28 100-3514047 Washer 1111 24 100-3514048 Rivet 1111 100-3522010 Trailer brake system control valve with two-way drive assembly (Unit/Part is not on the picture) 1111 17 100-3522020 Upper body 1111 33 100-3522022 Spring 1111 35 100-3522023 Spring plate 1111 36 100-3522024 Ring 47,29x2,62 2222 31 100-3522025 Ring 94,85x3,53 1111 38 100-3522026 Ring 6,07x1,78 1111 22 100-3522027 Spring plate 1111 23 100-3522028 Spring 1111 32 100-3522029 Ring 36,75x3,53 2222 15 100-3522030 Center body assembly 1111 16 100-3522031 Middle body 1111 20 100-3522032 Ring 1111 43 100-3522033 Washer 1111 14 100-3522034 Washer 1111 40 100-3522035 Center piston 1111 5 100-3522037 Ring 13x3,5 2222 45 100-3522040 Lower piston assembly 1111 46 100-3522041 Lower piston 1111 7 100-3522050 Lower body assembly 1111 8 100-3522051 Lower body 1111 6 100-3522053 Washer 1111 9 100-3522054 Nut 1111 39 100-3522055 Adjusting screw 1111 30 100-3522056 Upper big piston 1111 34 100-3522058 Upper small piston 1111 44 100-3522063 Ring 18,72x2,62 2222 11 100-3522065 Diaphragm 1111 12 100-3522066 Diaphragm washer 2222 19 100-3522068 Spring 1111 10 100-3522069 O-ring 15,3x2,4 1111 26 100-3522070 Outlet port assembly 1111 25 100-3522072 Housing 1111 41 11-3522061 Valve ring 1111 42 11-3522062 Valve body 1111 13 11-3522088-10 Bolt 4444 3 201458 Bolt M8x1,25x25 4444 201464 Bolt М8х1,25x40 (Unit/Part is not on the picture) 2222 18 250510 Nut М8х1,25 9999 250Б-3522036 Valve attachment bracket (Unit/Part is not on the picture) 1111 29 252002 Washer 4 1111 252135 Washer 8,65Г,029 (Unit/Part is not on the picture) 2222 1 302206 Screw 2222 2 305887 Spring washer 4 2222 4 305890 Spring washer 8 10101010 21 309791 Seal ring 1111 47 489306 Thrust ring 1111 37 489312 Thrust ring 1111