№ Part Number Description Part count in models 27 100-3514046 Valve --11 28 100-3514047 Washer --11 24 100-3514048 Rivet --11 100-3522010 Trailer brake system control valve with two-way drive assembly (Unit/Part is not on the picture) --11 17 100-3522020 Upper body --11 33 100-3522022 Spring --11 35 100-3522023 Spring plate --11 36 100-3522024 Ring 47,29x2,62 --22 31 100-3522025 Ring 94,85x3,53 --11 38 100-3522026 Ring 6,07x1,78 --11 22 100-3522027 Spring plate --11 23 100-3522028 Spring --11 32 100-3522029 Ring 36,75x3,53 --22 15 100-3522030 Center body assembly --11 16 100-3522031 Middle body --11 20 100-3522032 Ring --11 43 100-3522033 Washer --11 14 100-3522034 Washer --11 40 100-3522035 Center piston --11 5 100-3522037 Ring 13x3,5 --22 45 100-3522040 Lower piston assembly --11 46 100-3522041 Lower piston --11 7 100-3522050 Lower body assembly --11 8 100-3522051 Lower body --11 6 100-3522053 Washer --11 9 100-3522054 Nut --11 39 100-3522055 Adjusting screw --11 30 100-3522056 Upper big piston --11 34 100-3522058 Upper small piston --11 44 100-3522063 Ring 18,72x2,62 --22 11 100-3522065 Diaphragm --11 12 100-3522066 Diaphragm washer --22 19 100-3522068 Spring --11 10 100-3522069 O-ring 15,3x2,4 --11 26 100-3522070 Outlet port assembly --11 25 100-3522072 Housing --11 41 11-3522061 Valve ring --11 42 11-3522062 Valve body --11 13 11-3522088-10 Bolt --44 3 201458-П29 Bolt M8x1.25x25 --44 201464-П29 Bolt М8х1,25x40 (Unit/Part is not on the picture) --22 18 250510-П29 Nut M8 --99 250Б-3522036 Valve attachment bracket (Unit/Part is not on the picture) --11 29 252002-П29 Washer 4 --11 252135-П2 Spring washer 8 (Unit/Part is not on the picture) --22 1 302206-П29 Screw --22 2 305887-П2 Spring washer 4 --22 4 305890-П2 Spring washer 8 --1010 21 309791-П29 Seal ring --11 47 489306-П2 Thrust ring --11 37 489312-П2 Thrust ring --11